{"id":3853,"date":"2025-07-15T16:43:42","date_gmt":"2025-07-15T07:43:42","guid":{"rendered":"https:\/\/www.altech-ads.com\/blog\/?p=3853"},"modified":"2025-07-15T16:43:44","modified_gmt":"2025-07-15T07:43:44","slug":"%e5%81%bdcaptcha%e3%80%8cclickfix%e3%80%8d%e3%82%a4%e3%83%b3%e3%83%95%e3%82%a9%e3%82%b9%e3%83%86%e3%82%a3%e3%83%bc%e3%83%a9%e3%83%bc%e6%94%bb%e6%92%83%e3%81%8c%e6%80%a5%e5%a2%97%e4%b8%ad-%e2%94%80-mal","status":"publish","type":"post","link":"https:\/\/www.altech-ads.com\/blog\/2025\/07\/15\/post-3853\/","title":{"rendered":"\u507dCAPTCHA\u300cClickFix\u300d\u30a4\u30f3\u30d5\u30a9\u30b9\u30c6\u30a3\u30fc\u30e9\u30fc\u653b\u6483\u304c\u6025\u5897\u4e2d \u2500 Maltiverse\u3067IOC\u3092\u5373\u5ea7\u306b\u691c\u77e5\u30fb\u30d6\u30ed\u30c3\u30af"},"content":{"rendered":"\n<p>2024 \u5e74\u672b\u4ee5\u964d\u3001<strong>\u300cClickFix\u300d<\/strong> \u3084 <strong>\u300cFake CAPTCHA\u300d<\/strong> \u3068\u547c\u3070\u308c\u308b<strong>\u65b0\u624b\u306e\u30bd\u30fc\u30b7\u30e3\u30eb\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u624b\u6cd5<\/strong>\u304c\u4e16\u754c\u4e2d\u3067\u731b\u5a01\u3092\u632f\u308b\u3063\u3066\u3044\u307e\u3059\u3002  \n\u30e6\u30fc\u30b6\u30fc\u81ea\u8eab\u306b \u300cWin+R \u2192 Ctrl+V \u2192 Enter\u300d \u306e 3\u00a0\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3055\u305b\u3066\u30d1\u30ef\u30fc\u30b7\u30a7\u30eb\u7d4c\u7531\u3067\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u843d\u3068\u3059\u2015\u2015\u3068\u3044\u3046\u6975\u3081\u3066\u5de7\u5999\u306a\u624b\u53e3\u3067\u3001<em>\u60c5\u5831\u7a83\u53d6\u578b\u30de\u30eb\u30a6\u30a7\u30a2\uff08Infostealer\uff09<\/em> \u3092\u4e2d\u5fc3\u306b\u591a\u69d8\u306a\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u914d\u5e03\u3055\u308c\u3066\u3044\u307e\u3059\u3002  \n\u672c\u8a18\u4e8b\u3067\u306f\u653b\u6483\u306e\u6700\u65b0\u52d5\u5411\u3068 IOC (Indicators of\u00a0Compromise) \u3092\u6574\u7406\u3057\u3001Maltiverse\u8105\u5a01\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3069\u306e\u3088\u3046\u306b\u691c\u77e5\u30fb\u30d6\u30ed\u30c3\u30af\u3092\u5b9f\u73fe\u3067\u304d\u308b\u304b\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n<h2 id=\"toc\">\u76ee\u6b21<\/h2>\n<ul>\n  <li><a href=\"#what-is-clickfix\">ClickFix \u3068\u306f\uff1f<\/a><\/li>\n  <li><a href=\"#attack-chain\">\u653b\u6483\u30d5\u30ed\u30fc\u3068\u88ab\u5bb3\u898f\u6a21<\/a><\/li>\n  <li><a href=\"#ioc-202507\">\u4e3b\u8981 IOC\u00a0\u4e00\u89a7\u00a0(2025\u201107 \u7248)<\/a><\/li>\n  <li><a href=\"#maltiverse-adv\">Maltiverse \u3067\u306e\u5bfe\u5fdc\u65b9\u6cd5<\/a><\/li>\n  <li><a href=\"#mitigation\">\u4f01\u696d\u304c\u53d6\u308b\u3079\u304d 5\u00a0\u3064\u306e\u5bfe\u7b56<\/a><\/li>\n  <li><a href=\"#summary\">\u307e\u3068\u3081\u00a0&amp; \u6b21\u306e\u30b9\u30c6\u30c3\u30d7<\/a><\/li>\n<\/ul>\n\n<hr \/>\n\n<h2 id=\"what-is-clickfix\">ClickFix \u3068\u306f\uff1f<\/h2>\n<p>ClickFix \u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u300c\u4eca\u3059\u3050\u554f\u984c\u3092\u4fee\u6b63\uff08Fix\uff09\u300d\u300c\u79c1\u306f\u30ed\u30dc\u30c3\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d\u3068\u3044\u3063\u305f <strong>\u507d CAPTCHA\uff0f\u30a8\u30e9\u30fc\u30c0\u30a4\u30a2\u30ed\u30b0<\/strong> \u3092\u63d0\u793a\u3057\u3001\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u306b\u30b3\u30d4\u30fc\u6e08\u307f\u306e PowerShell \u30b3\u30de\u30f3\u30c9\u3092\u81ea\u767a\u7684\u306b\u5b9f\u884c\u3055\u305b\u308b\u30bd\u30fc\u30b7\u30e3\u30eb\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u624b\u6cd5\u3067\u3059\u3002  \n\u521d\u51fa\u306f 2023 \u5e74\u672b\u3067\u3059\u304c\u30012024\u00a0\u2192\u00a02025 \u5e74\u306b\u304b\u3051\u3066\u88ab\u5bb3\u4ef6\u6570\u304c <strong>500\u00a0% \u4ee5\u4e0a\u5897\u52a0<\/strong>\u00a0\u3057\u305f\u3068 Splunk\u00a0Threat Research \u306f\u5831\u544a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<h2 id=\"attack-chain\">\u653b\u6483\u30d5\u30ed\u30fc\u3068\u88ab\u5bb3\u898f\u6a21<\/h2>\n<ol>\n  <li><strong>\u521d\u671f\u4fb5\u5165<\/strong> \u2014 \u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u3001SEO\u00a0\u30dd\u30a4\u30ba\u30cb\u30f3\u30b0\u3001\u6539\u3056\u3093\u30b5\u30a4\u30c8\u3001\u30de\u30eb\u30d0\u30bf\u30a4\u30b8\u30f3\u30b0 \u7b49\u3002<\/li>\n  <li><strong>\u507d UI \u8868\u793a<\/strong> \u2014 reCAPTCHA\u00a0\u98a8\u306e\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3084\u300cFix\u00a0Now\u300d\u30dc\u30bf\u30f3\u3092\u8868\u793a\u3002<\/li>\n  <li><strong>\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u6c5a\u67d3<\/strong> \u2014 JavaScript \u304c\u60aa\u6027 PowerShell \u30b3\u30de\u30f3\u30c9\u3092\u81ea\u52d5\u30b3\u30d4\u30fc\u3002<\/li>\n  <li><strong>\u4e09\u6bb5\u968e\u64cd\u4f5c<\/strong> \u2014 \u300cWin+R\u300d \u3067 <em>Run<\/em> \u30c0\u30a4\u30a2\u30ed\u30b0\u2192\u300cCtrl+V\u300d\u2192\u300cEnter\u300d\u3002<\/li>\n  <li><strong>\u30da\u30a4\u30ed\u30fc\u30c9\u5c55\u958b<\/strong> \u2014 Lumma Stealer\u3001NetSupport\u00a0RAT\u3001Latrodectus \u306a\u3069\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3002<\/li>\n<\/ol>\n\n<p>GoDaddy\u00a0\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0\u306b\u3088\u308b\u3068\u3001\u507d WordPress\u00a0\u30d7\u30e9\u30b0\u30a4\u30f3\u7d4c\u7531\u306e\u4e9c\u7a2e\u3060\u3051\u3067\u3082 <strong>25,000\u00a0\u8d85\u306e\u30b5\u30a4\u30c8<\/strong> \u304c\u611f\u67d3\u3057\u30012024\u00a0\uff5e\u00a02025 \u5e74\u306b\u304b\u3051\u3066\u3055\u3089\u306b <em>6,000\u00a0\u4ef6\u4ee5\u4e0a<\/em> \u306e\u65b0\u898f\u30c9\u30e1\u30a4\u30f3\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<h2 id=\"ioc-202507\">\u4e3b\u8981 IOC\u00a0\u4e00\u89a7\u00a0(2025\u201107\u00a0\u6642\u70b9)<\/h2>\n<p>Cyber\u00a0Security\u00a0Agency\u00a0of\u00a0Singapore \u304c 2025\u201107\u201110 \u516c\u958b\u3057\u305f\u30a2\u30e9\u30fc\u30c8\u304b\u3089\u4ee3\u8868\u7684\u306a SHA\u2011256\u00a0\u30cf\u30c3\u30b7\u30e5\u3092\u629c\u7c8b\u3057\u307e\u3059\u3002<\/p>\n<table>\n<thead><tr><th>\u30de\u30eb\u30a6\u30a7\u30a2<\/th><th>SHA\u2011256<\/th><th>\u5099\u8003<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Lumma\u00a0Stealer<\/td><td>2bc23b53bb76e59d84b0175e8cba6869\u2026<\/td><td>PartyContinued.exe<\/td><\/tr>\n<tr><td>Latrodectus<\/td><td>5809c889e7507d357e64ea15c7d7b220\u2026<\/td><td>libecf.dll<\/td><\/tr>\n<tr><td>NetSupport\u00a0RAT<\/td><td>5c762ff1f604e92ecd9fd1dc5d1cb24b\u2026<\/td><td>data_3.bin<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n<h2 id=\"maltiverse-adv\">Maltiverse \u3067\u306e\u5bfe\u5fdc\u65b9\u6cd5<\/h2>\n<h3>1.\u00a0\u6570\u5341\u4e07\u4ef6\u898f\u6a21\u306e IOC \u3092\u5373\u6642\u53d6\u308a\u8fbc\u307f<\/h3>\n<p>Maltiverse \u306f 100+\u00a0\u30bd\u30fc\u30b9\u304b\u3089\u81ea\u52d5\u53ce\u96c6\u30fb\u91cd\u8907\u6392\u9664\u3057\u305f IOC \u3092\u307b\u307c\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5316\u3002CSA \u3084 GoDaddy\u3001Splunk \u306a\u3069\u304c\u516c\u958b\u3057\u305f ClickFix \u95a2\u9023 IOC\u00a0\u3082 <strong>\u6570\u5206\uff5e\u6570\u6642\u9593\u4ee5\u5185<\/strong> \u306b\u691c\u7d22\u30fb\u30d5\u30a3\u30fc\u30c9\u914d\u4fe1\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n<h3>2.\u00a0SIEM\uff0fEDR\uff0fSOAR \u3068\u306e\u9023\u643a\u3067\u81ea\u52d5\u30d6\u30ed\u30c3\u30af<\/h3>\n<p>27\u00a0\u7a2e\u4ee5\u4e0a\u306e\u9023\u643a\u30b3\u30cd\u30af\u30bf\u3092\u6a19\u6e96\u88c5\u5099\u3057\u3066\u304a\u308a\u3001\u65e2\u5b58\u306e Firewall\uff0fEDR\uff0fSIEM \u306b <em>\u30c9\u30e9\u30c3\u30b0\uff06\u30c9\u30ed\u30c3\u30d7\u611f\u899a<\/em> \u3067\u7d71\u5408\u3067\u304d\u307e\u3059\u3002IOC\u00a0\u30de\u30c3\u30c1\u6642\u306f\u5373\u906e\u65ad\u307e\u305f\u306f\u30a2\u30e9\u30fc\u30c8\u3092\u767a\u706b\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u304c PowerShell \u3092\u8d70\u3089\u305b\u305f\u76f4\u5f8c\u3067\u3082\u88ab\u5bb3\u3092\u6700\u5c0f\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<h3>3.\u00a0\u30a8\u30a4\u30b8\u30f3\u30b0 &amp; \u30b9\u30b3\u30a2\u30ea\u30f3\u30b0\u3067\u8aa4\u691c\u77e5\u6291\u5236<\/h3>\n<p>ClickFix\u00a0\u4e9c\u7a2e\u306f\u77ed\u671f\u9593\u3067 C2\u00a0\u30c9\u30e1\u30a4\u30f3\u3084\u30cf\u30c3\u30b7\u30e5\u3092\u4f7f\u3044\u6368\u3066\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3067\u3059\u304c\u3001Maltiverse \u306e <em>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30fb\u30b9\u30b3\u30a2\u30ea\u30f3\u30b0<\/em> \u3068 <em>\u81ea\u52d5\u30a8\u30a4\u30b8\u30f3\u30b0<\/em> \u306b\u3088\u308a\u671f\u9650\u5207\u308c IOC \u3092\u6bb5\u968e\u7684\u306b\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u3002\u4e0d\u8981\u306a\u30d6\u30ed\u30c3\u30af\u3084 SOC\u00a0\u30ce\u30a4\u30ba\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002<\/p>\n\n<h2 id=\"mitigation\">\u4f01\u696d\u304c\u53d6\u308b\u3079\u304d 5\u00a0\u3064\u306e\u5bfe\u7b56<\/h2>\n<ol>\n  <li><strong>\u30e6\u30fc\u30b6\u30fc\u6559\u80b2<\/strong>\u00a0\u2015 \u300cWin+R\u00a0\u3067\u30b3\u30de\u30f3\u30c9\u5b9f\u884c\u3092\u4fc3\u3059\u30c0\u30a4\u30a2\u30ed\u30b0\u306f\u7591\u3048\u300d\u3068\u5468\u77e5\u3002<\/li>\n  <li><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5236\u5fa1<\/strong>\u00a0\u2015 PowerShell\uff0fmshta.exe \u306b\u5b9f\u884c\u5236\u9650\u3092\u8a2d\u5b9a\u3002<\/li>\n  <li><strong>\u30d6\u30e9\u30a6\u30b6\u30cf\u30fc\u30c9\u30cb\u30f3\u30b0<\/strong>\u00a0\u2015 \u62e1\u5f35\u6a5f\u80fd\u30fb\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u5236\u5fa1\u3067\u60aa\u6027 JS \u306e\u5b9f\u884c\u3092\u6291\u6b62\u3002<\/li>\n  <li><strong>IOC\u00a0\u30d5\u30a3\u30fc\u30c9\u6d3b\u7528<\/strong>\u00a0\u2015 Maltiverse \u7b49 TI\u00a0\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u6700\u65b0\u30c9\u30e1\u30a4\u30f3\u30fb\u30cf\u30c3\u30b7\u30e5\u3092\u30d6\u30ed\u30c3\u30af\u3002:contentReference[oaicite:7]{index=7}<\/li>\n  <li><strong>\u591a\u5c64\u30ed\u30b0\u76e3\u8996<\/strong>\u00a0\u2015 SIEM\u00a0\u3067 PowerShell\u00a0\u30a4\u30d9\u30f3\u30c8 ID 4104\/4103 \u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u691c\u77e5\u3002<\/li>\n<\/ol>\n\n<h2 id=\"summary\">\u307e\u3068\u3081\u00a0&amp; \u6b21\u306e\u30b9\u30c6\u30c3\u30d7<\/h2>\n<p>ClickFix \u306f\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u4f7f\u308f\u305a\u306b\u30e6\u30fc\u30b6\u30fc\u64cd\u4f5c\u3092\u5de7\u307f\u306b\u8a98\u5c0e\u3059\u308b\u305f\u3081\u3001<strong>\u6280\u8853\u7684\u9632\u5fa1\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206<\/strong> \u3067\u3059\u3002<br \/>\n\u305f\u3060\u3057\u6700\u65b0 IOC \u3092\u5373\u6642\u306b\u53d6\u308a\u8fbc\u307f\u3001\u5b9f\u884c\u30ed\u30b0\u3092\u5305\u62ec\u7684\u306b\u53ef\u8996\u5316\u3067\u304d\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u5c0e\u5165\u3059\u308c\u3070\u3001<em>\u300c\u611f\u67d3\u524d\u300d<\/em> \u3082\u3057\u304f\u306f <em>\u300c\u4fb5\u5165\u76f4\u5f8c\u300d<\/em> \u306e\u6bb5\u968e\u3067\u6b62\u3081\u3089\u308c\u308b\u30b1\u30fc\u30b9\u306f\u5927\u5e45\u306b\u5897\u3048\u307e\u3059\u3002<\/p>\n\n\n<p>\n\u5f53\u30d6\u30ed\u30b0\u3067\u306f\u4eca\u5f8c\u3082\u69d8\u3005\u306a\u88fd\u54c1\u3092\u3055\u3089\u306b\u4fbf\u5229\u306b\u4f7f\u3044\u3053\u306a\u3059\u305f\u3081\u306e\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\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\/Maltiverse\/\">Maltiverse\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>2024 \u5e74\u672b\u4ee5\u964d\u3001\u300cClickFix\u300d \u3084 \u300cFake CAPTCHA\u300d \u3068\u547c\u3070\u308c\u308b\u65b0\u624b\u306e\u30bd\u30fc\u30b7\u30e3\u30eb\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u624b\u6cd5\u304c\u4e16\u754c\u4e2d\u3067\u731b\u5a01\u3092\u632f\u308b\u3063\u3066\u3044\u307e\u3059\u3002 \u30e6\u30fc\u30b6\u30fc\u81ea\u8eab\u306b \u300cWin+R \u2192 Ctrl+ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":3851,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","footnotes":""},"categories":[613],"tags":[614,24],"class_list":["post-3853","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-maltiverse","tag-maltiverse","tag-24"],"_links":{"self":[{"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/posts\/3853","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/comments?post=3853"}],"version-history":[{"count":3,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/posts\/3853\/revisions"}],"predecessor-version":[{"id":3860,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/posts\/3853\/revisions\/3860"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/media\/3851"}],"wp:attachment":[{"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/media?parent=3853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/categories?post=3853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.altech-ads.com\/blog\/wp-json\/wp\/v2\/tags?post=3853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}