{"id":4795,"date":"2026-07-07T16:01:24","date_gmt":"2026-07-07T07:01:24","guid":{"rendered":"https:\/\/www.altech-ads.com\/blog\/?p=4795"},"modified":"2026-07-07T16:01:24","modified_gmt":"2026-07-07T07:01:24","slug":"%e3%80%90%e6%96%b0%e7%9d%80%e6%83%85%e5%a0%b1%e3%80%91siem%e3%81%ae%e3%82%b3%e3%82%b9%e3%83%88%e3%81%a8%e6%a4%9c%e7%9f%a5%e7%b2%be%e5%ba%a6%e3%82%92%e5%b7%a6%e5%8f%b3%e3%81%99%e3%82%8b%e3%83%ad","status":"publish","type":"post","link":"https:\/\/www.altech-ads.com\/blog\/2026\/07\/07\/post-4795\/","title":{"rendered":"\u3010\u65b0\u7740\u60c5\u5831\u3011SIEM\u306e\u30b3\u30b9\u30c8\u3068\u691c\u77e5\u7cbe\u5ea6\u3092\u5de6\u53f3\u3059\u308b\u30ed\u30b0\u53ce\u96c6\u306e3\u3064\u306e\u76f2\u70b9\uff1aNXLog\u3067\u5b9f\u73fe\u3059\u308b\u30de\u30eb\u30c1\u30e9\u30a4\u30f3\u89e3\u6790\u30fb\u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u5bfe\u7b56\u30fbJSON\u5909\u63db\u3092\u30d6\u30ed\u30b0\u3067\u3054\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002"},"content":{"rendered":"\n<div class=\"section\">\n  <h3 id=\"toc\">\u76ee\u6b21<\/h3>\n  <ul>\n    <li><a href=\"#intro\">\u306f\u3058\u3081\u306b\uff1aSIEM\u306e\u8ab2\u984c\u306f\u300c\u30ed\u30b0\u53ce\u96c6\u524d\u300d\u306b\u6f5c\u3093\u3067\u3044\u308b<\/a><\/li>\n    <li><a href=\"#edge-processing\">\u30ed\u30b0\u53ce\u96c6\u30ec\u30a4\u30e4\u30fc\u3067\u6574\u3048\u308b\u3079\u304d3\u3064\u306e\u30dd\u30a4\u30f3\u30c8<\/a><\/li>\n    <li><a href=\"#blindspot1\">\u76f2\u70b91\uff1a\u30de\u30eb\u30c1\u30e9\u30a4\u30f3\u30ed\u30b0\u304c\u5206\u65ad\u3055\u308c\u308b<\/a><\/li>\n    <li><a href=\"#multiline-risk\">\u30ed\u30b0\u5206\u65ad\u304c\u691c\u77e5\u30fb\u8abf\u67fb\u30fb\u30b3\u30b9\u30c8\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/a><\/li>\n    <li><a href=\"#nxlog-multiline\">NXLog Agent\u306b\u3088\u308b\u30de\u30eb\u30c1\u30e9\u30a4\u30f3\u30ed\u30b0\u89e3\u6790<\/a><\/li>\n    <li><a href=\"#blindspot2\">\u76f2\u70b92\uff1a\u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u6642\u306b\u30ed\u30b0\u304c\u6b20\u843d\u3059\u308b<\/a><\/li>\n    <li><a href=\"#rotation-risk\">\u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u898b\u843d\u3068\u3055\u308c\u3084\u3059\u3044\u5b9f\u52d9\u4e0a\u306e\u30ea\u30b9\u30af<\/a><\/li>\n    <li><a href=\"#nxlog-rotation\">NXLog Agent\u306b\u3088\u308b\u30d5\u30a1\u30a4\u30eb\u30ed\u30b0\u53ce\u96c6\u3068\u8aad\u307f\u53d6\u308a\u4f4d\u7f6e\u7ba1\u7406<\/a><\/li>\n    <li><a href=\"#blindspot3\">\u76f2\u70b93\uff1a\u751f\u30ed\u30b0\u306e\u307e\u307e\u9001\u4fe1\u3057\u3066SIEM\u5074\u306e\u8ca0\u8377\u304c\u9ad8\u304f\u306a\u308b<\/a><\/li>\n    <li><a href=\"#json-schema\">JSON\u5909\u63db\u3068\u5171\u901a\u30b9\u30ad\u30fc\u30de\u5316\u304c\u91cd\u8981\u306a\u7406\u7531<\/a><\/li>\n    <li><a href=\"#nxlog-json\">NXLog Agent\u306b\u3088\u308bJSON\u5909\u63db\u30fb\u30d5\u30a3\u30fc\u30eb\u30c9\u6574\u7406<\/a><\/li>\n    <li><a href=\"#reason1\">\u7406\u75311\uff1a\u30a4\u30d9\u30f3\u30c8\u5358\u4f4d\u3092\u6b63\u3057\u304f\u4fdd\u3061\u3084\u3059\u3044<\/a><\/li>\n    <li><a href=\"#reason2\">\u7406\u75312\uff1a\u76e3\u67fb\u30ed\u30b0\u3084\u8abf\u67fb\u30ed\u30b0\u306e\u6b20\u843d\u30ea\u30b9\u30af\u3092\u6291\u3048\u3084\u3059\u3044<\/a><\/li>\n    <li><a href=\"#reason3\">\u7406\u75313\uff1aSIEM\u5074\u306e\u30d1\u30fc\u30b9\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u3084\u3059\u3044<\/a><\/li>\n    <li><a href=\"#reason4\">\u7406\u75314\uff1a\u8907\u6570\u74b0\u5883\u306e\u30ed\u30b0\u5f62\u5f0f\u3092\u7d71\u4e00\u3057\u3084\u3059\u3044<\/a><\/li>\n    <li><a href=\"#reason5\">\u7406\u75315\uff1aSIEM\u3001MDR\u3001\u30c7\u30fc\u30bf\u30ec\u30a4\u30af\u3078\u67d4\u8edf\u306b\u9023\u643a\u3067\u304d\u308b<\/a><\/li>\n    <li><a href=\"#usecase\">NXLog Agent\u304c\u9069\u3057\u3066\u3044\u308b\u4e3b\u306a\u30b7\u30fc\u30f3<\/a><\/li>\n    <li><a href=\"#checkpoints\">\u5c0e\u5165\u6642\u306b\u78ba\u8a8d\u3059\u3079\u304d\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8<\/a><\/li>\n    <li><a href=\"#summary\">\u307e\u3068\u3081\uff1aSIEM\u306b\u9001\u308b\u524d\u306e\u30ed\u30b0\u54c1\u8cea\u304c\u3001\u691c\u77e5\u30fb\u8abf\u67fb\u30fb\u30b3\u30b9\u30c8\u3092\u5de6\u53f3\u3059\u308b<\/a><\/li>\n  <\/ul>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"intro\">\u306f\u3058\u3081\u306b\uff1aSIEM\u306e\u8ab2\u984c\u306f\u300c\u30ed\u30b0\u53ce\u96c6\u524d\u300d\u306b\u6f5c\u3093\u3067\u3044\u308b<\/h3>\n\n  <p>\n    \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u306b\u304a\u3044\u3066\u3001SIEM\u306f\u8105\u5a01\u691c\u77e5\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u8abf\u67fb\u3001\u76e3\u67fb\u5bfe\u5fdc\u306e\u4e2d\u5fc3\u3068\u306a\u308b\u91cd\u8981\u306a\u57fa\u76e4\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3057\u304b\u3057\u3001SIEM\u3092\u5c0e\u5165\u3057\u3066\u3044\u3066\u3082\u3001\u691c\u77e5\u30eb\u30fc\u30eb\u304c\u5b89\u5b9a\u3057\u306a\u3044\u3001\u691c\u7d22\u7d50\u679c\u306b\u5fc5\u8981\u306a\u60c5\u5831\u304c\u51fa\u3066\u3053\u306a\u3044\u3001\u8abf\u67fb\u6642\u306b\u30ed\u30b0\u304c\u6b20\u3051\u3066\u3044\u308b\u3001\u53d6\u308a\u8fbc\u307f\u91cf\u304c\u5897\u3048\u7d9a\u3051\u308b\u3068\u3044\u3063\u305f\u8ab2\u984c\u306b\u76f4\u9762\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3053\u308c\u3089\u306e\u554f\u984c\u306f\u3001\u5fc5\u305a\u3057\u3082SIEM\u305d\u306e\u3082\u306e\u3060\u3051\u304c\u539f\u56e0\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\n  <\/p>\n\n  <p>\n    \u5b9f\u52d9\u4e0a\u3088\u304f\u898b\u843d\u3068\u3055\u308c\u308b\u306e\u304c\u3001\u30ed\u30b0\u3092SIEM\u3078\u9001\u308b\u524d\u306e\u6bb5\u968e\u3001\u3064\u307e\u308a\u30ed\u30b0\u53ce\u96c6\u30ec\u30a4\u30e4\u30fc\u3067\u306e\u524d\u51e6\u7406\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u305f\u3068\u3048\u3070\u3001\u8907\u6570\u884c\u306b\u307e\u305f\u304c\u308b\u30a8\u30e9\u30fc\u30ed\u30b0\u304c\u5206\u65ad\u3055\u308c\u305f\u308a\u3001\u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u6642\u306b\u4e00\u90e8\u306e\u30ed\u30b0\u304c\u8aad\u307f\u53d6\u3089\u308c\u306a\u304b\u3063\u305f\u308a\u3001\u751f\u30ed\u30b0\u306e\u307e\u307eSIEM\u3078\u9001\u3089\u308c\u3066\u691c\u7d22\u30fb\u76f8\u95a2\u5206\u6790\u306b\u4f7f\u3044\u306b\u304f\u3044\u72b6\u614b\u306b\u306a\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3053\u306e\u3088\u3046\u306a\u72b6\u614b\u3067\u306f\u3001SIEM\u5074\u3067\u3069\u308c\u3060\u3051\u9ad8\u5ea6\u306a\u5206\u6790\u30eb\u30fc\u30eb\u3092\u7528\u610f\u3057\u3066\u3082\u3001\u5143\u306b\u306a\u308b\u30ed\u30b0\u30c7\u30fc\u30bf\u306e\u54c1\u8cea\u304c\u4e0d\u5341\u5206\u306a\u305f\u3081\u3001\u691c\u77e5\u3001\u8abf\u67fb\u3001\u76e3\u67fb\u306e\u7cbe\u5ea6\u304c\u4e0b\u304c\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    <strong>NXLog Agent<\/strong>\u306f\u3001Windows\u3001Linux\u3001macOS\u306a\u3069\u306e\u591a\u69d8\u306a\u74b0\u5883\u304b\u3089\u30ed\u30b0\u3092\u53ce\u96c6\u3057\u3001SIEM\u3078\u9001\u4fe1\u3059\u308b\u524d\u306b\u30d1\u30fc\u30b9\u3001\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3001\u6b63\u898f\u5316\u3001\u5909\u63db\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u884c\u3046\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u5bfe\u5fdc\u306e\u30ed\u30b0\u53ce\u96c6\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u672c\u8a18\u4e8b\u3067\u306f\u3001\u4f01\u696d\u306eSIEM\u904b\u7528\u3067\u898b\u843d\u3068\u3055\u308c\u304c\u3061\u306a\u30ed\u30b0\u53ce\u96c6\u306e3\u3064\u306e\u76f2\u70b9\u3068\u3001NXLog Agent\u3092\u6d3b\u7528\u3057\u305f\u5b9f\u52d9\u7684\u306a\u5bfe\u7b56\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"edge-processing\">\u30ed\u30b0\u53ce\u96c6\u30ec\u30a4\u30e4\u30fc\u3067\u6574\u3048\u308b\u3079\u304d3\u3064\u306e\u30dd\u30a4\u30f3\u30c8<\/h3>\n\n  <p>\n    SIEM\u306b\u30ed\u30b0\u3092\u9001\u4fe1\u3059\u308b\u969b\u3001\u91cd\u8981\u306a\u306e\u306f\u300c\u30ed\u30b0\u3092\u96c6\u3081\u308b\u3053\u3068\u300d\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\n  <\/p>\n\n  <p>\n    \u53ce\u96c6\u3057\u305f\u30ed\u30b0\u304c\u30011\u3064\u306e\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066\u6b63\u3057\u304f\u307e\u3068\u307e\u3063\u3066\u3044\u308b\u304b\u3001\u6b20\u843d\u306a\u304f\u8aad\u307f\u53d6\u3089\u308c\u3066\u3044\u308b\u304b\u3001\u691c\u7d22\u3084\u76f8\u95a2\u5206\u6790\u306b\u4f7f\u3044\u3084\u3059\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\u69cb\u9020\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u7279\u306b\u3001\u6b21\u306e3\u3064\u306fSIEM\u904b\u7528\u3067\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\n  <\/p>\n\n  <ul>\n    <li><strong>\u30de\u30eb\u30c1\u30e9\u30a4\u30f3\u30ed\u30b0\u306e\u5206\u65ad:<\/strong> \u30b9\u30bf\u30c3\u30af\u30c8\u30ec\u30fc\u30b9\u3084\u8907\u6570\u884c\u30a8\u30e9\u30fc\u304c\u3001\u8907\u6570\u306e\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066SIEM\u3078\u9001\u3089\u308c\u3066\u3057\u307e\u3046\u554f\u984c<\/li>\n    <li><strong>\u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u6642\u306e\u6b20\u843d:<\/strong> \u30d5\u30a1\u30a4\u30eb\u306e\u30ea\u30cd\u30fc\u30e0\u3001\u518d\u4f5c\u6210\u3001\u5207\u308a\u8a70\u3081\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30ed\u30b0\u304c\u8aad\u307f\u53d6\u3089\u308c\u306a\u3044\u554f\u984c<\/li>\n    <li><strong>\u751f\u30ed\u30b0\u9001\u4fe1\u306b\u3088\u308b\u30d1\u30fc\u30b9\u8ca0\u8377:<\/strong> SIEM\u5074\u3067\u6bce\u56de\u30d1\u30fc\u30b9\u51e6\u7406\u304c\u5fc5\u8981\u306b\u306a\u308a\u3001\u691c\u7d22\u3084\u691c\u77e5\u30eb\u30fc\u30eb\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308a\u3084\u3059\u3044\u554f\u984c<\/li>\n  <\/ul>\n\n  <p>\n    \u3053\u308c\u3089\u306fSIEM\u5074\u3067\u5f8c\u304b\u3089\u88dc\u6b63\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u904b\u7528\u8ca0\u8377\u304c\u9ad8\u304f\u306a\u308a\u304c\u3061\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u305d\u306e\u305f\u3081\u3001\u30ed\u30b0\u306e\u767a\u751f\u6e90\u306b\u8fd1\u3044\u53ce\u96c6\u30ec\u30a4\u30e4\u30fc\u3067\u30a4\u30d9\u30f3\u30c8\u5358\u4f4d\u3092\u6574\u3048\u3001\u5fc5\u8981\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u62bd\u51fa\u3057\u3001\u4e0b\u6d41\u306eSIEM\u3084\u30ed\u30b0\u5206\u6790\u57fa\u76e4\u304c\u6271\u3044\u3084\u3059\u3044\u5f62\u5f0f\u3078\u5909\u63db\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"blindspot1\">\u76f2\u70b91\uff1a\u30de\u30eb\u30c1\u30e9\u30a4\u30f3\u30ed\u30b0\u304c\u5206\u65ad\u3055\u308c\u308b<\/h3>\n\n  <p>\n    \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b0\u306b\u306f\u30011\u3064\u306e\u30a4\u30d9\u30f3\u30c8\u304c\u8907\u6570\u884c\u306b\u308f\u305f\u3063\u3066\u51fa\u529b\u3055\u308c\u308b\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u4ee3\u8868\u7684\u306a\u4f8b\u3068\u3057\u3066\u3001Java\u306e\u30b9\u30bf\u30c3\u30af\u30c8\u30ec\u30fc\u30b9\u3001Python\u306etraceback\u3001\u8907\u6570\u884c\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3001\u6574\u5f62\u6e08\u307fJSON\u3001XML\u5f62\u5f0f\u306e\u30ed\u30b0\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3053\u308c\u3089\u306f\u4eba\u9593\u304c\u898b\u308b\u30681\u3064\u306e\u30a8\u30e9\u30fc\u30841\u3064\u306e\u51e6\u7406\u7d50\u679c\u3068\u3057\u3066\u7406\u89e3\u3067\u304d\u307e\u3059\u304c\u3001\u5358\u7d14\u306a\u30ed\u30b0\u53ce\u96c6\u3067\u306f\u300c1\u884c\uff1d1\u30a4\u30d9\u30f3\u30c8\u300d\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u305d\u306e\u7d50\u679c\u3001\u672c\u67651\u3064\u3067\u3042\u308b\u3079\u304d\u30a4\u30d9\u30f3\u30c8\u304c\u3001\u6570\u5341\u4ef6\u306e\u30ed\u30b0\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066SIEM\u306b\u53d6\u308a\u8fbc\u307e\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3053\u308c\u306f\u3001\u30ed\u30b0\u91cf\u306e\u5897\u52a0\u3060\u3051\u3067\u306a\u304f\u3001\u691c\u77e5\u30eb\u30fc\u30eb\u3084\u76f8\u95a2\u5206\u6790\u306b\u3082\u5f71\u97ff\u3057\u307e\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"multiline-risk\">\u30ed\u30b0\u5206\u65ad\u304c\u691c\u77e5\u30fb\u8abf\u67fb\u30fb\u30b3\u30b9\u30c8\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/h3>\n\n  <p>\n    \u30de\u30eb\u30c1\u30e9\u30a4\u30f3\u30ed\u30b0\u304c\u5206\u65ad\u3055\u308c\u308b\u3068\u3001SIEM\u4e0a\u3067\u306f\u30a8\u30e9\u30fc\u306e\u5168\u4f53\u50cf\u304c\u898b\u3048\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u305f\u3068\u3048\u3070\u3001\u4f8b\u5916\u306e\u767a\u751f\u7b87\u6240\u3001\u547c\u3073\u51fa\u3057\u5143\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3001\u95a2\u9023\u3059\u308b\u30ea\u30af\u30a8\u30b9\u30c8ID\u304c\u5225\u3005\u306e\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066\u4fdd\u5b58\u3055\u308c\u308b\u3068\u3001\u8abf\u67fb\u62c5\u5f53\u8005\u306f\u8907\u6570\u306e\u65ad\u7247\u3092\u624b\u4f5c\u696d\u3067\u3064\u306a\u304e\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u307e\u305f\u3001\u691c\u77e5\u30eb\u30fc\u30eb\u304c\u300c\u30a8\u30e9\u30fc\u7a2e\u5225\u300d\u3068\u300c\u7279\u5b9a\u306e\u51e6\u7406\u540d\u300d\u306a\u3069\u8907\u6570\u306e\u6761\u4ef6\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30ed\u30b0\u304c\u5206\u65ad\u3055\u308c\u3066\u3044\u308b\u3068\u540c\u3058\u30a4\u30d9\u30f3\u30c8\u5185\u3067\u6761\u4ef6\u3092\u8a55\u4fa1\u3067\u304d\u307e\u305b\u3093\u3002\n  <\/p>\n\n  <p>\n    \u305d\u306e\u305f\u3081\u3001\u691c\u77e5\u6f0f\u308c\u3084\u8abf\u67fb\u6642\u9593\u306e\u5897\u52a0\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3055\u3089\u306b\u30011\u3064\u306e\u30a8\u30e9\u30fc\u304c\u6570\u5341\u4ef6\u306e\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066\u9001\u4fe1\u3055\u308c\u308b\u3068\u3001SIEM\u306e\u30a4\u30d9\u30f3\u30c8\u4ef6\u6570\u3084\u53d6\u308a\u8fbc\u307f\u91cf\u304c\u5897\u3048\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u53d6\u308a\u8fbc\u307f\u91cf\u3084\u4fdd\u5b58\u91cf\u306b\u5fdc\u3058\u3066\u8cbb\u7528\u304c\u5909\u52d5\u3059\u308b\u904b\u7528\u3067\u306f\u3001\u30ed\u30b0\u306e\u5206\u65ad\u304c\u30b3\u30b9\u30c8\u5897\u52a0\u306e\u4e00\u56e0\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"nxlog-multiline\">NXLog Agent\u306b\u3088\u308b\u30de\u30eb\u30c1\u30e9\u30a4\u30f3\u30ed\u30b0\u89e3\u6790<\/h3>\n\n  <p>\n    NXLog Agent\u3067\u306f\u3001<strong>xm_multiline<\/strong>\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u3001\u8907\u6570\u884c\u306b\u307e\u305f\u304c\u308b\u30ed\u30b0\u30921\u3064\u306e\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066\u518d\u69cb\u6210\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u305f\u3068\u3048\u3070\u3001\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3067\u59cb\u307e\u308b\u884c\u3092\u30a4\u30d9\u30f3\u30c8\u306e\u958b\u59cb\u884c\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u3001\u6b21\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u304c\u73fe\u308c\u308b\u307e\u3067\u306e\u884c\u3092\u540c\u3058\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066\u6271\u3046\u69cb\u6210\u304c\u53ef\u80fd\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u307e\u305f\u3001\u30ed\u30b0\u5f62\u5f0f\u306b\u5fdc\u3058\u3066\u3001\u958b\u59cb\u884c\u3001\u7d42\u4e86\u884c\u3001\u56fa\u5b9a\u884c\u6570\u306a\u3069\u3092\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3053\u308c\u306b\u3088\u308a\u3001\u30b9\u30bf\u30c3\u30af\u30c8\u30ec\u30fc\u30b9\u3084\u8907\u6570\u884c\u30a8\u30e9\u30fc\u3092\u6587\u8108\u3054\u3068\u4fdd\u6301\u3057\u305f\u307e\u307e\u3001SIEM\u3084\u30ed\u30b0\u5206\u6790\u57fa\u76e4\u3078\u8ee2\u9001\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u30de\u30eb\u30c1\u30e9\u30a4\u30f3\u30ed\u30b0\u3092\u53ce\u96c6\u30ec\u30a4\u30e4\u30fc\u3067\u6b63\u3057\u304f\u307e\u3068\u3081\u3066\u304a\u304f\u3053\u3068\u3067\u3001SIEM\u5074\u306e\u691c\u77e5\u30eb\u30fc\u30eb\u3084\u691c\u7d22\u6761\u4ef6\u3092\u8a2d\u8a08\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u7279\u306b\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u969c\u5bb3\u3001\u8a8d\u8a3c\u30a8\u30e9\u30fc\u3001API\u30a8\u30e9\u30fc\u3001\u30d0\u30c3\u30c1\u51e6\u7406\u306e\u5931\u6557\u3001\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u4f8b\u5916\u30ed\u30b0\u3092\u6271\u3046\u74b0\u5883\u3067\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u5358\u4f4d\u3092\u6b63\u3057\u304f\u4fdd\u3064\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"blindspot2\">\u76f2\u70b92\uff1a\u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u6642\u306b\u30ed\u30b0\u304c\u6b20\u843d\u3059\u308b<\/h3>\n\n  <p>\n    \u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u591a\u304f\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u65e5\u5e38\u7684\u306b\u884c\u308f\u308c\u308b\u904b\u7528\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u304c\u4e00\u5b9a\u30b5\u30a4\u30ba\u3092\u8d85\u3048\u305f\u5834\u5408\u3084\u4e00\u5b9a\u671f\u9593\u304c\u7d4c\u904e\u3057\u305f\u5834\u5408\u306b\u3001\u53e4\u3044\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u30ea\u30cd\u30fc\u30e0\u3057\u3001\u65b0\u3057\u3044\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3084\u4fdd\u5b58\u671f\u9593\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3057\u304b\u3057\u3001\u30ed\u30b0\u53ce\u96c6\u30c4\u30fc\u30eb\u304c\u3053\u306e\u5207\u308a\u66ff\u3048\u3092\u6b63\u3057\u304f\u8ffd\u8de1\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u76f4\u524d\u307e\u305f\u306f\u76f4\u5f8c\u306e\u30ed\u30b0\u304c\u8aad\u307f\u53d6\u3089\u308c\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u7279\u306b\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30ed\u30b0\u3092\u66f8\u304d\u8fbc\u307f\u7d9a\u3051\u3066\u3044\u308b\u6700\u4e2d\u306b\u30d5\u30a1\u30a4\u30eb\u304c\u30ea\u30cd\u30fc\u30e0\u3055\u308c\u305f\u308a\u3001\u5207\u308a\u8a70\u3081\u3089\u308c\u305f\u308a\u3059\u308b\u5834\u5408\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u76e3\u67fb\u30ed\u30b0\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ed\u30b0\u3067\u306f\u3001\u308f\u305a\u304b\u306a\u6b20\u843d\u3067\u3082\u3001\u5f8c\u304b\u3089\u8abf\u67fb\u3057\u305f\u969b\u306b\u91cd\u8981\u306a\u8a3c\u8de1\u304c\u6b8b\u3063\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u554f\u984c\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"rotation-risk\">\u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u898b\u843d\u3068\u3055\u308c\u3084\u3059\u3044\u5b9f\u52d9\u4e0a\u306e\u30ea\u30b9\u30af<\/h3>\n\n  <p>\n    \u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u6642\u306e\u6b20\u843d\u306f\u3001\u901a\u5e38\u904b\u7528\u6642\u306b\u306f\u6c17\u3065\u304d\u306b\u304f\u3044\u554f\u984c\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u30b7\u30b9\u30c6\u30e0\u306f\u6b63\u5e38\u306b\u7a3c\u50cd\u3057\u3066\u304a\u308a\u3001\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3082\u5b58\u5728\u3057\u3001SIEM\u306b\u3082\u30ed\u30b0\u304c\u5c4a\u3044\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u305f\u3081\u3001\u4e00\u90e8\u306e\u30ed\u30b0\u304c\u629c\u3051\u3066\u3044\u308b\u3053\u3068\u306b\u6c17\u3065\u304b\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3057\u304b\u3057\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u5f8c\u306b\u6642\u7cfb\u5217\u3092\u8ffd\u8de1\u3057\u3088\u3046\u3068\u3057\u305f\u969b\u3001\u8a8d\u8a3c\u8a66\u884c\u3001\u6a29\u9650\u5909\u66f4\u3001\u30d7\u30ed\u30bb\u30b9\u5b9f\u884c\u3001\u8a2d\u5b9a\u5909\u66f4\u3001\u30a8\u30e9\u30fc\u767a\u751f\u76f4\u5f8c\u306e\u8a73\u7d30\u30ed\u30b0\u304c\u6b20\u3051\u3066\u3044\u308b\u3068\u3001\u8abf\u67fb\u306e\u7cbe\u5ea6\u304c\u4e0b\u304c\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u307e\u305f\u3001\u76e3\u67fb\u5bfe\u5fdc\u3067\u306f\u300c\u5fc5\u8981\u306a\u30ed\u30b0\u3092\u53d6\u5f97\u3057\u3066\u3044\u305f\u304b\u300d\u300c\u30ed\u30b0\u304c\u9023\u7d9a\u3057\u3066\u3044\u308b\u304b\u300d\u300c\u5f8c\u304b\u3089\u6539\u3056\u3093\u3084\u6b20\u843d\u304c\u7591\u308f\u308c\u306a\u3044\u304b\u300d\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u5730\u5473\u306a\u904b\u7528\u9805\u76ee\u3067\u3059\u304c\u3001\u30ed\u30b0\u7ba1\u7406\u306e\u4fe1\u983c\u6027\u3092\u5de6\u53f3\u3059\u308b\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"nxlog-rotation\">NXLog Agent\u306b\u3088\u308b\u30d5\u30a1\u30a4\u30eb\u30ed\u30b0\u53ce\u96c6\u3068\u8aad\u307f\u53d6\u308a\u4f4d\u7f6e\u7ba1\u7406<\/h3>\n\n  <p>\n    NXLog Agent\u3067\u306f\u3001<strong>im_file<\/strong>\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u30ed\u30b0\u3092\u53ce\u96c6\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    im_file\u3067\u306f\u3001\u8aad\u307f\u53d6\u308a\u5bfe\u8c61\u30d5\u30a1\u30a4\u30eb\u3001\u8aad\u307f\u53d6\u308a\u958b\u59cb\u4f4d\u7f6e\u3001\u4fdd\u5b58\u4f4d\u7f6e\u3001\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u6642\u306e\u6319\u52d5\u306a\u3069\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u305f\u3068\u3048\u3070\u3001<strong>SavePos<\/strong>\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001NXLog Agent\u306e\u7d42\u4e86\u6642\u306b\u6700\u5f8c\u306b\u51e6\u7406\u3057\u305f\u30a4\u30d9\u30f3\u30c8\u306e\u4f4d\u7f6e\u3092\u4fdd\u5b58\u3057\u3001\u518d\u8d77\u52d5\u5f8c\u306b\u4fdd\u5b58\u3055\u308c\u305f\u4f4d\u7f6e\u304b\u3089\u8aad\u307f\u53d6\u308a\u3092\u518d\u958b\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u307e\u305f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066<strong>RenameCheck<\/strong>\u3092\u5229\u7528\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u6642\u306b\u540c\u3058\u5185\u5bb9\u3092\u518d\u8aad\u307f\u8fbc\u307f\u3057\u306a\u3044\u3088\u3046\u8003\u616e\u3057\u305f\u69cb\u6210\u3092\u53d6\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3053\u308c\u306b\u3088\u308a\u3001\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u30ea\u30cd\u30fc\u30e0\u3001\u518d\u4f5c\u6210\u3001\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u767a\u751f\u3059\u308b\u74b0\u5883\u3067\u3082\u3001\u8aad\u307f\u53d6\u308a\u4f4d\u7f6e\u3092\u610f\u8b58\u3057\u305f\u30ed\u30b0\u53ce\u96c6\u3092\u884c\u3044\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u5b9f\u52d9\u3067\u306f\u3001\u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u65b9\u5f0f\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u547d\u540d\u898f\u5247\u3001\u4fdd\u6301\u671f\u9593\u3001\u5727\u7e2e\u30bf\u30a4\u30df\u30f3\u30b0\u3001\u53ce\u96c6\u30dd\u30fc\u30ea\u30f3\u30b0\u9593\u9694\u3092\u3042\u308f\u305b\u3066\u8a2d\u8a08\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    NXLog Agent\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u306e\u30ed\u30b0\u51fa\u529b\u65b9\u5f0f\u306b\u5408\u308f\u305b\u305f\u67d4\u8edf\u306a\u30d5\u30a1\u30a4\u30eb\u30ed\u30b0\u53ce\u96c6\u69cb\u6210\u3092\u4f5c\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"blindspot3\">\u76f2\u70b93\uff1a\u751f\u30ed\u30b0\u306e\u307e\u307e\u9001\u4fe1\u3057\u3066SIEM\u5074\u306e\u8ca0\u8377\u304c\u9ad8\u304f\u306a\u308b<\/h3>\n\n  <p>\n    \u591a\u304f\u306e\u30ed\u30b0\u306f\u3001\u6700\u521d\u306f\u5358\u306a\u308b\u30c6\u30ad\u30b9\u30c8\u884c\u3068\u3057\u3066\u51fa\u529b\u3055\u308c\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u305f\u3068\u3048\u3070\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b0\u3001\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u30ed\u30b0\u3001\u72ec\u81ea\u5f62\u5f0f\u306e\u76e3\u67fb\u30ed\u30b0\u3001\u53e4\u3044\u30b7\u30b9\u30c6\u30e0\u306e\u30ed\u30b0\u3067\u306f\u3001\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3001\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3001IP\u30a2\u30c9\u30ec\u30b9\u3001\u51e6\u7406\u7d50\u679c\u306a\u3069\u304c1\u3064\u306e\u6587\u5b57\u5217\u3068\u3057\u3066\u4e26\u3093\u3067\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3053\u306e\u72b6\u614b\u306e\u307e\u307eSIEM\u306b\u9001\u308b\u3068\u3001SIEM\u5074\u3067\u53d6\u308a\u8fbc\u307f\u6642\u307e\u305f\u306f\u691c\u7d22\u6642\u306b\u6b63\u898f\u8868\u73fe\u3084\u30d1\u30fc\u30b5\u3092\u4f7f\u3063\u3066\u30d5\u30a3\u30fc\u30eb\u30c9\u62bd\u51fa\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u30ed\u30b0\u30bd\u30fc\u30b9\u304c\u5c11\u306a\u3044\u3046\u3061\u306f\u554f\u984c\u306b\u306a\u308a\u306b\u304f\u3044\u3082\u306e\u306e\u3001\u5bfe\u8c61\u30b7\u30b9\u30c6\u30e0\u304c\u5897\u3048\u308b\u3068\u3001\u30ed\u30b0\u5f62\u5f0f\u306e\u9055\u3044\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u306e\u3070\u3089\u3064\u304d\u3001\u30d1\u30fc\u30b9\u5931\u6557\u3001\u691c\u77e5\u30eb\u30fc\u30eb\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u8ab2\u984c\u306b\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u307e\u305f\u3001\u4e0d\u8981\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u3084\u5197\u9577\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u305d\u306e\u307e\u307e\u9001\u3063\u3066\u3044\u308b\u5834\u5408\u3001SIEM\u306e\u53d6\u308a\u8fbc\u307f\u91cf\u3084\u4fdd\u5b58\u91cf\u304c\u5897\u3048\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"json-schema\">JSON\u5909\u63db\u3068\u5171\u901a\u30b9\u30ad\u30fc\u30de\u5316\u304c\u91cd\u8981\u306a\u7406\u7531<\/h3>\n\n  <p>\n    SIEM\u3067\u30ed\u30b0\u3092\u6709\u52b9\u6d3b\u7528\u3059\u308b\u306b\u306f\u3001\u691c\u7d22\u3001\u96c6\u8a08\u3001\u76f8\u95a2\u5206\u6790\u3001\u30a2\u30e9\u30fc\u30c8\u6761\u4ef6\u3067\u4f7f\u3044\u3084\u3059\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\u69cb\u9020\u304c\u5fc5\u8981\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u305f\u3068\u3048\u3070\u3001\u3042\u308b\u30ed\u30b0\u3067\u306f\u30e6\u30fc\u30b6\u30fc\u540d\u304c\u300cuser\u300d\u3001\u5225\u306e\u30ed\u30b0\u3067\u306f\u300cusername\u300d\u3001\u3055\u3089\u306b\u5225\u306e\u30ed\u30b0\u3067\u306f\u300caccount\u300d\u3068\u3057\u3066\u8a18\u9332\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u540c\u3058\u610f\u5473\u306e\u60c5\u5831\u3067\u3042\u3063\u3066\u3082\u6a2a\u65ad\u691c\u7d22\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u307e\u305f\u3001IP\u30a2\u30c9\u30ec\u30b9\u3001\u30db\u30b9\u30c8\u540d\u3001\u30a4\u30d9\u30f3\u30c8ID\u3001\u91cd\u5927\u5ea6\u3001\u30d7\u30ed\u30bb\u30b9\u540d\u3001\u9001\u4fe1\u5143\u3001\u5b9b\u5148\u306a\u3069\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u304c\u7d71\u4e00\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u3001\u691c\u77e5\u30eb\u30fc\u30eb\u3084\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3092\u30ed\u30b0\u30bd\u30fc\u30b9\u3054\u3068\u306b\u4f5c\u308a\u5206\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u305d\u3053\u3067\u91cd\u8981\u306b\u306a\u308b\u306e\u304c\u3001\u30ed\u30b0\u53ce\u96c6\u30ec\u30a4\u30e4\u30fc\u3067\u306eJSON\u5909\u63db\u3068\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u306e\u6a19\u6e96\u5316\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u751f\u30ed\u30b0\u3092\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u3078\u5909\u63db\u3057\u3066\u304b\u3089SIEM\u3078\u9001\u308b\u3053\u3068\u3067\u3001\u4e0b\u6d41\u5074\u3067\u306e\u30d1\u30fc\u30b9\u8ca0\u8377\u3092\u6291\u3048\u3001\u691c\u7d22\u3084\u76f8\u95a2\u5206\u6790\u306b\u4f7f\u3044\u3084\u3059\u3044\u30ed\u30b0\u30c7\u30fc\u30bf\u3092\u6e96\u5099\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3055\u3089\u306b\u3001Elastic Common Schema\uff08ECS\uff09\u306a\u3069\u306e\u5171\u901a\u30b9\u30ad\u30fc\u30de\u3084\u3001\u793e\u5185\u3067\u5b9a\u7fa9\u3057\u305f\u30ed\u30b0\u547d\u540d\u30eb\u30fc\u30eb\u306b\u5408\u308f\u305b\u3066\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u3092\u6574\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u8907\u6570\u306e\u30ed\u30b0\u30bd\u30fc\u30b9\u3092\u6a2a\u65ad\u3057\u305f\u5206\u6790\u304c\u884c\u3044\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"nxlog-json\">NXLog Agent\u306b\u3088\u308bJSON\u5909\u63db\u30fb\u30d5\u30a3\u30fc\u30eb\u30c9\u6574\u7406<\/h3>\n\n  <p>\n    NXLog Agent\u3067\u306f\u3001<strong>xm_json<\/strong>\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u3001\u30ed\u30b0\u30ec\u30b3\u30fc\u30c9\u3092JSON\u5f62\u5f0f\u3078\u5909\u63db\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    <strong>to_json()<\/strong>\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001NXLog Agent\u5185\u3067\u51e6\u7406\u3055\u308c\u305f\u30a4\u30d9\u30f3\u30c8\u30d5\u30a3\u30fc\u30eb\u30c9\u3092JSON\u5f62\u5f0f\u3068\u3057\u3066\u51fa\u529b\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u307e\u305f\u3001JSON\u5f62\u5f0f\u306e\u30ed\u30b0\u3092\u8aad\u307f\u53d6\u308a\u3001\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3055\u3089\u306b\u3001<strong>xm_rewrite<\/strong>\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u306e\u30ea\u30cd\u30fc\u30e0\u3001\u4e0d\u8981\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u524a\u9664\u3001\u5fc5\u8981\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u307f\u306e\u4fdd\u6301\u3068\u3044\u3063\u305f\u51e6\u7406\u304c\u53ef\u80fd\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3053\u308c\u306b\u3088\u308a\u3001\u30ed\u30b0\u30bd\u30fc\u30b9\u3054\u3068\u306b\u7570\u306a\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u3084\u5f62\u5f0f\u3092\u3001SIEM\u3067\u6271\u3044\u3084\u3059\u3044\u5171\u901a\u5f62\u5f0f\u3078\u6574\u7406\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u53ce\u96c6\u30ec\u30a4\u30e4\u30fc\u3067\u4e0d\u8981\u306a\u60c5\u5831\u3092\u53d6\u308a\u9664\u304d\u3001\u5fc5\u8981\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u3060\u3051\u3092\u6b8b\u3057\u3066\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u3001SIEM\u5074\u306e\u53d6\u308a\u8fbc\u307f\u91cf\u3084\u691c\u7d22\u8ca0\u8377\u3092\u8abf\u6574\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u305f\u3060\u3057\u3001\u524a\u9664\u3059\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u9078\u5b9a\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u8abf\u67fb\u3084\u76e3\u67fb\u3067\u5fc5\u8981\u306b\u306a\u308b\u60c5\u5831\u3092\u6b8b\u3057\u306a\u304c\u3089\u3001\u4f4e\u4fa1\u5024\u306a\u30ce\u30a4\u30ba\u3084\u5197\u9577\u306a\u60c5\u5831\u3092\u6574\u7406\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"reason1\">\u7406\u75311\uff1a\u30a4\u30d9\u30f3\u30c8\u5358\u4f4d\u3092\u6b63\u3057\u304f\u4fdd\u3061\u3084\u3059\u3044<\/h3>\n\n  <p>\n    NXLog Agent\u3092\u30ed\u30b0\u53ce\u96c6\u30ec\u30a4\u30e4\u30fc\u306b\u914d\u7f6e\u3059\u308b\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u306e\u4e00\u3064\u306f\u3001\u30ed\u30b0\u3092SIEM\u3078\u9001\u308b\u524d\u306b\u30a4\u30d9\u30f3\u30c8\u5358\u4f4d\u3092\u6574\u3048\u3089\u308c\u308b\u3053\u3068\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u30de\u30eb\u30c1\u30e9\u30a4\u30f3\u30ed\u30b0\u3092\u305d\u306e\u307e\u307e\u9001\u308b\u3068\u3001\u672c\u67651\u3064\u306e\u30a8\u30e9\u30fc\u3067\u3042\u308b\u30ed\u30b0\u304c\u8907\u6570\u30a4\u30d9\u30f3\u30c8\u306b\u5206\u65ad\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    NXLog Agent\u3067\u306f\u3001\u958b\u59cb\u884c\u3084\u7d42\u4e86\u884c\u3001\u56fa\u5b9a\u884c\u6570\u3001\u6b63\u898f\u8868\u73fe\u306a\u3069\u3092\u4f7f\u3063\u3066\u3001\u8907\u6570\u884c\u306b\u307e\u305f\u304c\u308b\u30ed\u30b0\u30921\u3064\u306e\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066\u51e6\u7406\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3053\u308c\u306b\u3088\u308a\u3001\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3001\u547c\u3073\u51fa\u3057\u5143\u3001\u95a2\u9023\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u540c\u3058\u30a4\u30d9\u30f3\u30c8\u5185\u3067\u4fdd\u6301\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    SIEM\u5074\u3067\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u5168\u4f53\u3092\u5bfe\u8c61\u306b\u691c\u7d22\u3001\u76f8\u95a2\u5206\u6790\u3001\u30a2\u30e9\u30fc\u30c8\u6761\u4ef6\u306e\u8a55\u4fa1\u3092\u884c\u3044\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"reason2\">\u7406\u75312\uff1a\u76e3\u67fb\u30ed\u30b0\u3084\u8abf\u67fb\u30ed\u30b0\u306e\u6b20\u843d\u30ea\u30b9\u30af\u3092\u6291\u3048\u3084\u3059\u3044<\/h3>\n\n  <p>\n    \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ed\u30b0\u3084\u76e3\u67fb\u30ed\u30b0\u3067\u306f\u3001\u30ed\u30b0\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3060\u3051\u3067\u306a\u304f\u3001\u5fc5\u8981\u306a\u671f\u9593\u30fb\u5fc5\u8981\u306a\u30bf\u30a4\u30df\u30f3\u30b0\u306e\u30ed\u30b0\u304c\u9023\u7d9a\u3057\u3066\u53d6\u5f97\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3084\u30b5\u30fc\u30d3\u30b9\u518d\u8d77\u52d5\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u8aad\u307f\u53d6\u308a\u4f4d\u7f6e\u304c\u5931\u308f\u308c\u308b\u3068\u3001\u5f8c\u304b\u3089\u8abf\u67fb\u3057\u305f\u969b\u306b\u8a3c\u8de1\u304c\u4e0d\u8db3\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    NXLog Agent\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u5165\u529b\u6642\u306e\u8aad\u307f\u53d6\u308a\u4f4d\u7f6e\u3092\u7ba1\u7406\u3057\u3001\u518d\u8d77\u52d5\u5f8c\u306e\u8aad\u307f\u53d6\u308a\u518d\u958b\u3092\u8003\u616e\u3057\u305f\u69cb\u6210\u304c\u53ef\u80fd\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u307e\u305f\u3001\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u5f8c\u306e\u30d5\u30a1\u30a4\u30eb\u3084\u65b0\u898f\u4f5c\u6210\u3055\u308c\u305f\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u8003\u616e\u3057\u306a\u304c\u3089\u53ce\u96c6\u8a2d\u5b9a\u3092\u8a2d\u8a08\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u3053\u308c\u306b\u3088\u308a\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u8abf\u67fb\u3001\u5185\u90e8\u76e3\u67fb\u3001\u5916\u90e8\u76e3\u67fb\u3001\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u8abf\u67fb\u3067\u5fc5\u8981\u3068\u306a\u308b\u30ed\u30b0\u3092\u5b89\u5b9a\u3057\u3066\u53d6\u5f97\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"reason3\">\u7406\u75313\uff1aSIEM\u5074\u306e\u30d1\u30fc\u30b9\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u3084\u3059\u3044<\/h3>\n\n  <p>\n    \u751f\u30ed\u30b0\u3092\u305d\u306e\u307e\u307eSIEM\u306b\u9001\u308b\u3068\u3001SIEM\u5074\u3067\u30d1\u30fc\u30b9\u51e6\u7406\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u30ed\u30b0\u30bd\u30fc\u30b9\u304c\u5897\u3048\u308b\u307b\u3069\u3001\u6b63\u898f\u8868\u73fe\u3001Grok\u30d1\u30bf\u30fc\u30f3\u3001\u72ec\u81ea\u30d1\u30fc\u30b5\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u62bd\u51fa\u30eb\u30fc\u30eb\u306e\u7ba1\u7406\u304c\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    NXLog Agent\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u30ed\u30b0\u3092\u53ce\u96c6\u3059\u308b\u6bb5\u968e\u3067\u30d5\u30a3\u30fc\u30eb\u30c9\u62bd\u51fa\u3001JSON\u5909\u63db\u3001\u4e0d\u8981\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u524a\u9664\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u306e\u6574\u7406\u3092\u884c\u3048\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u305d\u306e\u305f\u3081\u3001SIEM\u5074\u3067\u306f\u69cb\u9020\u5316\u3055\u308c\u305f\u30ed\u30b0\u3092\u53d7\u3051\u53d6\u308a\u3001\u691c\u7d22\u3084\u76f8\u95a2\u5206\u6790\u306b\u96c6\u4e2d\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u53d6\u308a\u8fbc\u307f\u91cf\u3084\u4fdd\u5b58\u91cf\u306b\u5fdc\u3058\u3066\u30b3\u30b9\u30c8\u304c\u5909\u308f\u308b\u69cb\u6210\u3067\u306f\u3001\u53ce\u96c6\u30ec\u30a4\u30e4\u30fc\u3067\u306e\u30c7\u30fc\u30bf\u6574\u7406\u304c\u30b3\u30b9\u30c8\u7ba1\u7406\u306b\u3082\u3064\u306a\u304c\u308a\u307e\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"reason4\">\u7406\u75314\uff1a\u8907\u6570\u74b0\u5883\u306e\u30ed\u30b0\u5f62\u5f0f\u3092\u7d71\u4e00\u3057\u3084\u3059\u3044<\/h3>\n\n  <p>\n    \u4f01\u696d\u74b0\u5883\u3067\u306f\u3001Windows\u3001Linux\u3001macOS\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3001\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30ed\u30b0\u30bd\u30fc\u30b9\u304c\u6df7\u5728\u3057\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u305d\u308c\u305e\u308c\u306e\u30ed\u30b0\u5f62\u5f0f\u304c\u7570\u306a\u308b\u307e\u307eSIEM\u3078\u9001\u3089\u308c\u308b\u3068\u3001\u691c\u77e5\u30eb\u30fc\u30eb\u3001\u691c\u7d22\u6761\u4ef6\u3001\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3001\u30ec\u30dd\u30fc\u30c8\u3092\u500b\u5225\u306b\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    NXLog Agent\u3067\u306f\u3001\u30ed\u30b0\u30bd\u30fc\u30b9\u3054\u3068\u306b\u30d1\u30fc\u30b9\u3084\u5909\u63db\u3092\u884c\u3044\u3001JSON\u3001syslog\u3001CEF\u3001GELF\u306a\u3069\u3001\u4e0b\u6d41\u306e\u57fa\u76e4\u306b\u9069\u3057\u305f\u5f62\u5f0f\u3078\u6574\u3048\u3089\u308c\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u307e\u305f\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3001\u30db\u30b9\u30c8\u540d\u3001IP\u30a2\u30c9\u30ec\u30b9\u3001\u30a4\u30d9\u30f3\u30c8ID\u3001\u91cd\u5927\u5ea6\u306a\u3069\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5171\u901a\u306e\u547d\u540d\u30eb\u30fc\u30eb\u306b\u5bc4\u305b\u308b\u3053\u3068\u3067\u3001\u6a2a\u65ad\u691c\u7d22\u3084\u76f8\u95a2\u5206\u6790\u3092\u884c\u3044\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u8907\u6570OS\u3084\u8907\u6570\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u6271\u3046\u74b0\u5883\u3067\u306f\u3001\u30ed\u30b0\u53ce\u96c6\u30ec\u30a4\u30e4\u30fc\u3067\u306e\u6a19\u6e96\u5316\u304cSIEM\u904b\u7528\u306e\u5b89\u5b9a\u5316\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"reason5\">\u7406\u75315\uff1aSIEM\u3001MDR\u3001\u30c7\u30fc\u30bf\u30ec\u30a4\u30af\u3078\u67d4\u8edf\u306b\u9023\u643a\u3067\u304d\u308b<\/h3>\n\n  <p>\n    \u30ed\u30b0\u306e\u6d3b\u7528\u5148\u306f\u30011\u3064\u306eSIEM\u3060\u3051\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\n  <\/p>\n\n  <p>\n    \u793e\u5185SOC\u304c\u5229\u7528\u3059\u308bSIEM\u3001\u5916\u90e8MDR\u30b5\u30fc\u30d3\u30b9\u3001\u76e3\u67fb\u7528\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30c7\u30fc\u30bf\u30ec\u30a4\u30af\u3001\u30aa\u30d6\u30b6\u30fc\u30d0\u30d3\u30ea\u30c6\u30a3\u57fa\u76e4\u306a\u3069\u3001\u76ee\u7684\u306b\u5fdc\u3058\u3066\u8907\u6570\u306e\u5b9b\u5148\u3078\u30ed\u30b0\u3092\u9001\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    NXLog Agent\u3067\u306f\u3001\u30ed\u30b0\u3092\u51e6\u7406\u3057\u305f\u3046\u3048\u3067\u8907\u6570\u306e\u5b9b\u5148\u3078\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u305f\u3068\u3048\u3070\u3001\u91cd\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30d9\u30f3\u30c8\u306fSIEM\u3078\u3001\u9577\u671f\u4fdd\u7ba1\u304c\u5fc5\u8981\u306a\u30ed\u30b0\u306f\u30c7\u30fc\u30bf\u30ec\u30a4\u30af\u3078\u3001\u5916\u90e8\u76e3\u8996\u306b\u5fc5\u8981\u306a\u30ed\u30b0\u306fMDR\u3078\u9001\u308b\u3068\u3044\u3063\u305f\u69cb\u6210\u304c\u53ef\u80fd\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u5b9b\u5148\u3054\u3068\u306b\u5f62\u5f0f\u3084\u8ee2\u9001\u65b9\u5f0f\u3092\u5909\u3048\u3089\u308c\u308b\u305f\u3081\u3001\u65e2\u5b58\u306e\u30ed\u30b0\u5206\u6790\u57fa\u76e4\u3092\u5927\u304d\u304f\u5909\u66f4\u305b\u305a\u306b\u3001\u7528\u9014\u5225\u306e\u30ed\u30b0\u6d3b\u7528\u3092\u9032\u3081\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"usecase\">NXLog Agent\u304c\u9069\u3057\u3066\u3044\u308b\u4e3b\u306a\u30b7\u30fc\u30f3<\/h3>\n\n  <p>\n    NXLog Agent\u306f\u3001SIEM\u306b\u9001\u308b\u524d\u306e\u30ed\u30b0\u54c1\u8cea\u3092\u6574\u3048\u305f\u3044\u4f01\u696d\u30fb\u7d44\u7e54\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\n  <\/p>\n\n  <ul>\n    <li><strong>SIEM\u306e\u53d6\u308a\u8fbc\u307f\u91cf\u3092\u8abf\u6574\u3057\u305f\u3044:<\/strong> \u4e0d\u8981\u306a\u30a4\u30d9\u30f3\u30c8\u3084\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u53ce\u96c6\u30ec\u30a4\u30e4\u30fc\u3067\u6574\u7406\u3057\u3001\u91cd\u8981\u306a\u30ed\u30b0\u3092\u512a\u5148\u3057\u3066\u8ee2\u9001\u3057\u307e\u3059\u3002<\/li>\n    <li><strong>\u30de\u30eb\u30c1\u30e9\u30a4\u30f3\u30ed\u30b0\u3092\u6b63\u3057\u304f\u6271\u3044\u305f\u3044:<\/strong> \u30b9\u30bf\u30c3\u30af\u30c8\u30ec\u30fc\u30b9\u3084\u8907\u6570\u884c\u30a8\u30e9\u30fc\u30921\u3064\u306e\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066\u518d\u69cb\u6210\u3057\u307e\u3059\u3002<\/li>\n    <li><strong>\u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u6642\u306e\u6b20\u843d\u3092\u6291\u3048\u305f\u3044:<\/strong> \u30d5\u30a1\u30a4\u30eb\u30ed\u30b0\u306e\u8aad\u307f\u53d6\u308a\u4f4d\u7f6e\u3084\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u6642\u306e\u6319\u52d5\u3092\u8003\u616e\u3057\u305f\u53ce\u96c6\u69cb\u6210\u3092\u4f5c\u308a\u307e\u3059\u3002<\/li>\n    <li><strong>SIEM\u5074\u306e\u30d1\u30fc\u30b9\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u305f\u3044:<\/strong> \u53ce\u96c6\u6bb5\u968e\u3067JSON\u5316\u3084\u30d5\u30a3\u30fc\u30eb\u30c9\u62bd\u51fa\u3092\u884c\u3044\u3001\u69cb\u9020\u5316\u3055\u308c\u305f\u30ed\u30b0\u3092\u8ee2\u9001\u3057\u307e\u3059\u3002<\/li>\n    <li><strong>Windows Event Log\u3092\u5b89\u5b9a\u3057\u3066\u53ce\u96c6\u3057\u305f\u3044:<\/strong> Windows\u74b0\u5883\u306e\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u3001Sysmon\u3001ETW\u306a\u3069\u3092\u53ce\u96c6\u3057\u3001SIEM\u9023\u643a\u306b\u6d3b\u7528\u3057\u307e\u3059\u3002<\/li>\n    <li><strong>Linux\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b0\u3092\u7d71\u5408\u3057\u305f\u3044:<\/strong> journald\u3001syslog\u3001\u30d5\u30a1\u30a4\u30eb\u30ed\u30b0\u3001\u72ec\u81ea\u5f62\u5f0f\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b0\u3092\u53ce\u96c6\u3057\u307e\u3059\u3002<\/li>\n    <li><strong>\u8907\u6570\u306e\u5b9b\u5148\u3078\u30ed\u30b0\u3092\u914d\u4fe1\u3057\u305f\u3044:<\/strong> SIEM\u3001MDR\u3001SOC\u3001\u76e3\u67fb\u7528\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30c7\u30fc\u30bf\u30ec\u30a4\u30af\u3078\u7528\u9014\u5225\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3057\u307e\u3059\u3002<\/li>\n    <li><strong>\u9589\u57df\u74b0\u5883\u3084\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u74b0\u5883\u3067\u5229\u7528\u3057\u305f\u3044:<\/strong> \u5916\u90e8\u63a5\u7d9a\u304c\u5236\u9650\u3055\u308c\u308b\u74b0\u5883\u3067\u3082\u3001\u30ed\u30b0\u53ce\u96c6\u30fb\u8ee2\u9001\u57fa\u76e4\u3068\u3057\u3066\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n    <li><strong>\u30ed\u30b0\u5f62\u5f0f\u3092\u5171\u901a\u30b9\u30ad\u30fc\u30de\u3078\u5bc4\u305b\u305f\u3044:<\/strong> \u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u306e\u6574\u7406\u3084\u4e0d\u8981\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u524a\u9664\u306b\u3088\u308a\u3001\u5206\u6790\u3057\u3084\u3059\u3044\u30ed\u30b0\u5f62\u5f0f\u3078\u6574\u3048\u307e\u3059\u3002<\/li>\n    <li><strong>\u76e3\u67fb\u30fb\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u5bfe\u5fdc\u3092\u5f37\u5316\u3057\u305f\u3044:<\/strong> \u8a3c\u8de1\u3068\u3057\u3066\u5fc5\u8981\u306a\u30ed\u30b0\u3092\u6574\u7406\u3057\u3001\u6b20\u843d\u3084\u5206\u65ad\u306e\u30ea\u30b9\u30af\u3092\u6291\u3048\u305f\u53ce\u96c6\u3092\u76ee\u6307\u3057\u307e\u3059\u3002<\/li>\n  <\/ul>\n\n  <p>\n    \u7279\u306b\u3001\u8907\u6570OS\u3001\u8907\u6570\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u8907\u6570SIEM\u304c\u6df7\u5728\u3059\u308b\u74b0\u5883\u3067\u306f\u3001\u30ed\u30b0\u53ce\u96c6\u30ec\u30a4\u30e4\u30fc\u3067\u306e\u7d71\u4e00\u7684\u306a\u51e6\u7406\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    NXLog Agent\u306f\u3001\u30ed\u30b0\u306e\u53ce\u96c6\u3001\u5909\u63db\u3001\u6b63\u898f\u5316\u3001\u8ee2\u9001\u3092\u67d4\u8edf\u306b\u69cb\u6210\u3067\u304d\u308b\u305f\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u3068IT\u904b\u7528\u306e\u4e21\u9762\u3067\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"checkpoints\">\u5c0e\u5165\u6642\u306b\u78ba\u8a8d\u3059\u3079\u304d\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8<\/h3>\n\n  <p>\n    NXLog Agent\u3092\u5c0e\u5165\u3059\u308b\u969b\u306b\u306f\u3001\u3069\u306e\u30ed\u30b0\u3092\u3001\u3069\u306e\u5f62\u5f0f\u3067\u3001\u3069\u3053\u3078\u8ee2\u9001\u3057\u3001\u3069\u306e\u3088\u3046\u306b\u4fdd\u7ba1\u30fb\u5206\u6790\u3059\u308b\u306e\u304b\u3092\u4e8b\u524d\u306b\u6574\u7406\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\n  <\/p>\n\n  <ul>\n    <li>\u53ce\u96c6\u5bfe\u8c61\u306fWindows\u3001Linux\u3001macOS\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u3069\u308c\u304b<\/li>\n    <li>\u5bfe\u8c61\u30ed\u30b0\u306fWindows Event Log\u3001Sysmon\u3001syslog\u3001journald\u3001\u30d5\u30a1\u30a4\u30eb\u30ed\u30b0\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b0\u306e\u3069\u308c\u304b<\/li>\n    <li>\u30de\u30eb\u30c1\u30e9\u30a4\u30f3\u30ed\u30b0\u3092\u542b\u3080\u30ed\u30b0\u30bd\u30fc\u30b9\u304c\u3042\u308b\u304b<\/li>\n    <li>\u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u65b9\u5f0f\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u3001\u5727\u7e2e\u30bf\u30a4\u30df\u30f3\u30b0\u3001\u4fdd\u6301\u671f\u9593\u306f\u3069\u3046\u306a\u3063\u3066\u3044\u308b\u304b<\/li>\n    <li>SIEM\u3078\u9001\u308b\u524d\u306bJSON\u3001CEF\u3001GELF\u3001syslog\u306a\u3069\u3078\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b<\/li>\n    <li>\u4e0d\u8981\u306a\u30a4\u30d9\u30f3\u30c8\u3084\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u524a\u9664\u3057\u3066\u3088\u3044\u304b<\/li>\n    <li>\u8abf\u67fb\u30fb\u76e3\u67fb\u3067\u5fc5\u305a\u6b8b\u3059\u3079\u304d\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u4f55\u304b<\/li>\n    <li>\u5171\u901a\u30b9\u30ad\u30fc\u30de\u3084\u793e\u5185\u6a19\u6e96\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u547d\u540d\u30eb\u30fc\u30eb\u304c\u3042\u308b\u304b<\/li>\n    <li>\u30ed\u30b0\u306e\u8ee2\u9001\u5148\u306fSIEM\u306e\u307f\u304b\u3001MDR\u3001\u30c7\u30fc\u30bf\u30ec\u30a4\u30af\u3001\u76e3\u67fb\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u3082\u9001\u308b\u304b<\/li>\n    <li>TLS\/mTLS\u306a\u3069\u306e\u6697\u53f7\u5316\u8ee2\u9001\u3084\u8a3c\u660e\u66f8\u7ba1\u7406\u304c\u5fc5\u8981\u304b<\/li>\n    <li>\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u3001\u9589\u57df\u3001\u30a8\u30a2\u30ae\u30e3\u30c3\u30d7\u74b0\u5883\u3067\u5229\u7528\u3059\u308b\u304b<\/li>\n    <li>\u969c\u5bb3\u6642\u306e\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3001\u518d\u9001\u3001\u8aad\u307f\u53d6\u308a\u518d\u958b\u306e\u8981\u4ef6\u306f\u4f55\u304b<\/li>\n  <\/ul>\n\n  <p>\n    \u3053\u308c\u3089\u3092\u6574\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u5358\u306b\u30ed\u30b0\u3092\u8ee2\u9001\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001SIEM\u3067\u4f7f\u3044\u3084\u3059\u3044\u30ed\u30b0\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u6bb5\u968e\u3067\u6e96\u5099\u3067\u304d\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u307e\u305f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u90e8\u9580\u3060\u3051\u3067\u306a\u304f\u3001IT\u904b\u7528\u90e8\u9580\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u62c5\u5f53\u3001\u76e3\u67fb\u90e8\u9580\u3001SOC\u3001MDR\u30d9\u30f3\u30c0\u30fc\u3068\u9023\u643a\u3057\u3001\u5fc5\u8981\u306a\u30ed\u30b0\u3068\u4e0d\u8981\u306a\u30ed\u30b0\u3092\u660e\u78ba\u306b\u3057\u3066\u304a\u304f\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u30ed\u30b0\u53ce\u96c6\u306e\u8a2d\u8a08\u3092\u898b\u76f4\u3059\u3053\u3068\u3067\u3001\u691c\u77e5\u30eb\u30fc\u30eb\u306e\u54c1\u8cea\u3001\u8abf\u67fb\u306e\u3057\u3084\u3059\u3055\u3001\u76e3\u67fb\u5bfe\u5fdc\u3001SIEM\u306e\u30b3\u30b9\u30c8\u7ba1\u7406\u306b\u76f4\u63a5\u3064\u306a\u304c\u308a\u307e\u3059\u3002\n  <\/p>\n<\/div>\n<hr>\n\n<div class=\"section\">\n  <h3 id=\"summary\">\u307e\u3068\u3081\uff1aSIEM\u306b\u9001\u308b\u524d\u306e\u30ed\u30b0\u54c1\u8cea\u304c\u3001\u691c\u77e5\u30fb\u8abf\u67fb\u30fb\u30b3\u30b9\u30c8\u3092\u5de6\u53f3\u3059\u308b<\/h3>\n\n  <p>\n    SIEM\u904b\u7528\u3067\u306f\u3001\u30ed\u30b0\u3092\u96c6\u3081\u308b\u3053\u3068\u81ea\u4f53\u304c\u76ee\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\n  <\/p>\n\n  <p>\n    \u91cd\u8981\u306a\u306e\u306f\u3001\u8105\u5a01\u691c\u77e5\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u8abf\u67fb\u3001\u76e3\u67fb\u5bfe\u5fdc\u3001\u904b\u7528\u6539\u5584\u306b\u4f7f\u3048\u308b\u30ed\u30b0\u3092\u3001\u9069\u5207\u306a\u5f62\u5f0f\u3067\u3001\u6b20\u843d\u3084\u5206\u65ad\u3092\u6291\u3048\u306a\u304c\u3089\u53ce\u96c6\u3059\u308b\u3053\u3068\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    \u30de\u30eb\u30c1\u30e9\u30a4\u30f3\u30ed\u30b0\u304c\u5206\u65ad\u3055\u308c\u308b\u3068\u30011\u3064\u306e\u30a8\u30e9\u30fc\u3084\u653b\u6483\u306e\u75d5\u8de1\u304c\u8907\u6570\u30a4\u30d9\u30f3\u30c8\u306b\u5206\u304b\u308c\u3001\u691c\u77e5\u30eb\u30fc\u30eb\u3084\u8abf\u67fb\u306e\u7cbe\u5ea6\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u6642\u306b\u8aad\u307f\u53d6\u308a\u304c\u9014\u5207\u308c\u308b\u3068\u3001\u76e3\u67fb\u30c8\u30ec\u30a4\u30eb\u3084\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u8abf\u67fb\u3067\u5fc5\u8981\u306a\u60c5\u5831\u304c\u6b20\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    \u751f\u30ed\u30b0\u306e\u307e\u307eSIEM\u3078\u9001\u308b\u3068\u3001\u30d1\u30fc\u30b9\u8ca0\u8377\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u306e\u3070\u3089\u3064\u304d\u3001\u4e0d\u8981\u30c7\u30fc\u30bf\u306e\u5897\u52a0\u306b\u3088\u308a\u3001\u691c\u7d22\u30fb\u76f8\u95a2\u5206\u6790\u30fb\u30b3\u30b9\u30c8\u7ba1\u7406\u304c\u96e3\u3057\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\n  <\/p>\n\n  <p>\n    NXLog Agent\u306f\u3001\u3053\u308c\u3089\u306e\u8ab2\u984c\u306b\u5bfe\u3057\u3066\u3001\u30ed\u30b0\u53ce\u96c6\u30ec\u30a4\u30e4\u30fc\u3067\u306e\u30de\u30eb\u30c1\u30e9\u30a4\u30f3\u89e3\u6790\u3001\u30d5\u30a1\u30a4\u30eb\u30ed\u30b0\u53ce\u96c6\u3001\u8aad\u307f\u53d6\u308a\u4f4d\u7f6e\u7ba1\u7406\u3001JSON\u5909\u63db\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u6574\u7406\u3001\u8907\u6570\u5b9b\u5148\u3078\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u652f\u63f4\u3059\u308b\u30ed\u30b0\u53ce\u96c6\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002\n  <\/p>\n\n  <p>\n    SIEM\u306e\u691c\u77e5\u7cbe\u5ea6\u3092\u9ad8\u3081\u3001\u8abf\u67fb\u3057\u3084\u3059\u3044\u30ed\u30b0\u57fa\u76e4\u3092\u6574\u3048\u3001\u53d6\u308a\u8fbc\u307f\u91cf\u3084\u904b\u7528\u8ca0\u8377\u3092\u898b\u76f4\u3057\u305f\u3044\u4f01\u696d\u306b\u3068\u3063\u3066\u3001NXLog Agent\u306f\u6709\u52b9\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002\n  <\/p>\n\n \n\n  <p>\n    \u4eca\u5f8c\u3082\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u5b9f\u52d9\u904b\u7528\u306e\u4e21\u9762\u304b\u3089\u5f79\u7acb\u3064\u60c5\u5831\u3092\u767a\u4fe1\u3057\u3066\u307e\u3044\u308a\u307e\u3059\u3002<br>\n    \u305c\u3072\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306e\u3046\u3048\u3001\u6700\u65b0\u8a18\u4e8b\u3092\u304a\u898b\u9003\u3057\u306a\u304f\uff01\n  <\/p>\n<\/div>\n\n\n\n<p class=\"is-style-st-paragraph-pen has-st-icon has-st-icon-hand-right has-background has-st-regular-font-size wp-block-paragraph\" style=\"background-color:#f5f6f7\"><strong>\u5546\u54c1\u306e\u8a73\u7d30\u3068\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3053\u3061\u3089\u304b\u3089\u2193\u2193<\/strong><br>\u3000<strong><a href=\"\/products\/NXLog\/\">NXLog\u88fd\u54c1\u30da\u30fc\u30b8<\/a><\/strong><\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-st-blocks-my-button st-mybtn st-reflection st-btn-default st-mybtn-noborder\" style=\"border-width:0px;border-radius:60px;font-weight:bold;box-shadow:none;background:#096da7\"><a href=\"\/wsTop\/support.html\" rel=\"noopener noreferrer nofollow\" style=\"font-weight:bold\" target=\"_blank\"><i class=\"st-fa st-svg-question-circle st-css-no\" aria-hidden=\"\"><\/i>worldsoft\u3078\u306e\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3053\u3061\u3089\u304b\u3089<i class=\"st-fa st-svg-after st-svg-chevron-right st-css-no\" aria-hidden=\"\"><\/i><\/a><\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b21 \u306f\u3058\u3081\u306b\uff1aSIEM\u306e\u8ab2\u984c\u306f\u300c\u30ed\u30b0\u53ce\u96c6\u524d\u300d\u306b\u6f5c\u3093\u3067\u3044\u308b \u30ed\u30b0\u53ce\u96c6\u30ec\u30a4\u30e4\u30fc\u3067\u6574\u3048\u308b\u3079\u304d3\u3064\u306e\u30dd\u30a4\u30f3\u30c8 \u76f2\u70b91\uff1a\u30de\u30eb\u30c1\u30e9\u30a4\u30f3\u30ed\u30b0\u304c\u5206\u65ad\u3055\u308c\u308b \u30ed\u30b0\u5206\u65ad\u304c\u691c\u77e5\u30fb\u8abf\u67fb\u30fb\u30b3\u30b9\u30c8\u306b\u4e0e\u3048\u308b\u5f71\u97ff NXLog Ag &#8230; <\/p>\n","protected":false},"author":4,"featured_media":4793,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[783],"tags":[88,24],"class_list":["post-4795","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nxlog","tag-88","tag-24"],"_links":{"self":[{"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/posts\/4795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/comments?post=4795"}],"version-history":[{"count":1,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/posts\/4795\/revisions"}],"predecessor-version":[{"id":4797,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/posts\/4795\/revisions\/4797"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/media\/4793"}],"wp:attachment":[{"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/media?parent=4795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/categories?post=4795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/tags?post=4795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}