{"id":162672,"date":"2025-10-15T09:54:46","date_gmt":"2025-10-15T16:54:46","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=162672"},"modified":"2025-10-24T11:17:21","modified_gmt":"2025-10-24T18:17:21","slug":"phantomvai-loader-delivers-infostealers","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/phantomvai-loader-delivers-infostealers\/","title":{"rendered":"\u60c5\u5831\u7a83\u53d6\u8005\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u63d0\u4f9b\u3059\u308bPhantomVAI Loader"},"content":{"rendered":"<h2><a id=\"post-162672-_heading=h.pfh0kptas7s\"><\/a>\u30a8\u30b0\u30bc\u30af\u30c6\u30a3\u30d6 \u30b5\u30de\u30ea\u30fc<\/h2>\n<p>Unit 42\u306e\u7814\u7a76\u8005\u306f\u3001PhantomVAI Loader\u3092\u4f7f\u7528\u3057\u3066\u3001\u591a\u6bb5\u968e\u306e\u56de\u907f\u7684\u306a\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u3092\u901a\u3058\u3066\u60c5\u5831\u3092\u76d7\u3080\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u914d\u4fe1\u3059\u308b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u8ffd\u8de1\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u3001\u96e3\u8aad\u5316\u30b9\u30af\u30ea\u30d7\u30c8\u3084\u3001<a href=\"https:\/\/attack.mitre.org\/techniques\/T1027\/003\/\" target=\"_blank\" rel=\"noopener\">\u30b9\u30c6\u30ac\u30ce\u30b0\u30e9\u30d5\u30a3<\/a>\u6280\u8853\u3092\u4f7f\u7528\u3057\u3066\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u96a0\u3059\u30ed\u30fc\u30c0\u30fc\u3092\u914d\u4fe1\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u306e\u3088\u3046\u306a\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u5c55\u958b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3067\u5f53\u521d\u4f7f\u7528\u3055\u308c\u3066\u3044\u305f\u30ed\u30fc\u30c0\u30fc\u306f\u3001Katz Stealer\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u914d\u4fe1\u3059\u308b\u3053\u3068\u304b\u3089\u3001Katz Stealer Loader\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u30cf\u30c3\u30ab\u30fc\u305f\u3061\u306f\u3001\u3053\u306e\u65b0\u3057\u3044\u60c5\u5831\u7a83\u53d6\u30bd\u30d5\u30c8\u3092\u3001\u30de\u30eb\u30a6\u30a7\u30a2 \u30a2\u30ba \u30b5\u30fc\u30d3\u30b9(MaaS)\u3068\u3057\u3066\u30a2\u30f3\u30c0\u30fc\u30b0\u30e9\u30a6\u30f3\u30c9 \u30d5\u30a9\u30fc\u30e9\u30e0\u3067\u8ca9\u58f2\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u8fd1\u3067\u306f\u5f53\u8a72\u30ed\u30fc\u30c0\u30fc\u306b\u3088\u3063\u3066\u3001<a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/details\/win.asyncrat\" target=\"_blank\" rel=\"noopener\">AsyncRAT<\/a>\u3001<a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/details\/win.xworm\" target=\"_blank\" rel=\"noopener\">XWorm<\/a>\u3001<a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/details\/win.formbook\" target=\"_blank\" rel=\"noopener\">FormBook<\/a>\u3001<a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/details\/win.dcrat\" target=\"_blank\" rel=\"noopener\">DCRat<\/a>\u306a\u3069\u306e\u8ffd\u52a0\u7684\u306a\u60c5\u5831\u7a83\u53d6\u8005\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u914d\u4fe1\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30e6\u30cb\u30fc\u30af\u306a\u52d5\u5411\u3092\u8e0f\u307e\u3048\u3001\u5f0a\u793e\u3067\u306f\u30ed\u30fc\u30c0\u30fc\u306b\u65b0\u3057\u3044\u540d\u524d\u3092\u4e0e\u3048\u3001PhantomVAI Loader\u3068\u3057\u3066\u8ffd\u8de1\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u547d\u540d\u306f\u3001\u305d\u306e\u30ed\u30fc\u30c0\u30fc\u304c\u7279\u5fb4\u3068\u3059\u308b\u9ad8\u3044\u30b9\u30c6\u30eb\u30b9\u6027\u3068\u3001\u5b9f\u884c\u3059\u308bVAI\u30e1\u30bd\u30c3\u30c9\u306b\u7531\u6765\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u4e16\u754c\u4e2d\u306e\u653b\u6483\u3067PhantomVAI Loader\u3092\u5c55\u958b\u3057\u3066\u304a\u308a\u3001\u4ee5\u4e0b\u3092\u542b\u3080\u5e45\u5e83\u3044\u696d\u7a2e\u306e\u7d44\u7e54\u3092\u6a19\u7684\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u88fd\u9020\u696d<\/li>\n<li>\u6559\u80b2<\/li>\n<li>\u516c\u76ca\u4e8b\u696d<\/li>\n<li>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/li>\n<li>\u30d8\u30eb\u30b9\u30b1\u30a2<\/li>\n<li>\u60c5\u5831<\/li>\n<li>\u884c\u653f\u6a5f\u95a2<\/li>\n<\/ul>\n<p>\u672c\u7a3f\u306f\u3001\u6700\u521d\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0E\u30e1\u30fc\u30eb\u304b\u3089\u6700\u7d42\u7684\u306a\u60c5\u5831\u7a83\u53d6\u8005\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306b\u81f3\u308b\u307e\u3067\u306e\u3001\u591a\u5c64\u7684\u306a\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u306e\u5404\u6bb5\u968e\u3092\u63a2\u308b\u3082\u306e\u3067\u3059\u3002\u307e\u305f\u3001Katz Stealer\u306e\u6a5f\u80fd\u306b\u3064\u3044\u3066\u3082\u5177\u4f53\u7684\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4ee5\u4e0b\u306e\u88fd\u54c1\u304a\u3088\u3073\u30b5\u30fc\u30d3\u30b9\u3092\u901a\u3058\u3066\u3001\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u8105\u5a01\u6d3b\u52d5\u306b\u5bfe\u3059\u308b\u78ba\u5b9f\u306a\u4fdd\u8b77\u3092\u69cb\u7bc9\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/docs.paloaltonetworks.com\/wildfire\" target=\"_blank\" rel=\"noopener\">Advanced WildFire<\/a><\/li>\n<li><a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XDR\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a>\u304a\u3088\u3073<a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XSIAM\" target=\"_blank\" rel=\"noopener\">XSIAM<\/a><\/li>\n<\/ul>\n<p>\u60c5\u5831\u6f0f\u3048\u3044\u306e\u53ef\u80fd\u6027\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u7dca\u6025\u306e\u6848\u4ef6\u304c\u3042\u308b\u5834\u5408\u306f\u3001<a href=\"https:\/\/start.paloaltonetworks.com\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">Unit 42\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8 \u30ec\u30b9\u30dd\u30f3\u30b9 \u30c1\u30fc\u30e0<\/a>\u307e\u3067\u3054\u9023\u7d61\u304f\u3060\u3055\u3044\u3002<\/p>\n<table style=\"width: 99.2244%;\">\n<thead>\n<tr>\n<td style=\"width: 35%;\"><b>Unit 42\u306e\u95a2\u9023\u30c8\u30d4\u30c3\u30af<\/b><\/td>\n<td style=\"width: 206.715%;\"><a href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/tag\/infostealer-ja\/\" target=\"_blank\" rel=\"noopener\"><b>Infostealers<\/b><\/a><\/td>\n<\/tr>\n<\/thead>\n<\/table>\n<h2><a id=\"post-162672-_heading=h.91f8p8doke\"><\/a>\u80cc\u666f<\/h2>\n<p>2025\u5e744\u670813\u65e5\u3001<span style=\"font-family: 'courier new', courier, monospace;\">katzadmin<\/span>\u3068\u3044\u3046\u30e6\u30fc\u30b6\u30fc\u304c\u3001Katz Stealer\u3068\u3044\u3046\u65b0\u3057\u3044\u60c5\u5831\u7a83\u53d6\u8005\u30de\u30eb\u30a6\u30a7\u30a2(\u60c5\u5831\u7a83\u53d6\u30c4\u30fc\u30eb)\u306b\u3064\u3044\u3066\u6295\u7a3f\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u3053\u308c\u3089\u306e\u6295\u7a3f\u3092BreachForums\u306e\u5730\u4e0b\u30d5\u30a9\u30fc\u30e9\u30e0\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3001\u305d\u306e\u5f8c<span style=\"font-family: 'courier new', courier, monospace;\">exploit[.]in<span style=\"font-family: georgia, palatino, serif;\">\u3068<\/span>xss[.]is<\/span>\u30d5\u30a9\u30fc\u30e9\u30e0\u306b\u3082\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u3044\u307e\u3059\u3002Katz Stealer\u306f\u3001\u611f\u67d3\u3057\u305f\u30de\u30b7\u30f3\u4e0a\u3067\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u69d8\u3005\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3059\u308bMaaS\u306e\u4e00\u7a2e\u3067\u3059\u3002<\/p>\n<p>\u5f0a\u793e\u3067\u306f\u3001\u96e3\u8aad\u5316\u3055\u308c\u305fJavaScript\u3084VBS\u30b3\u30fc\u30c9\u3001PowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u3001.NET\u30ed\u30fc\u30c0\u30fc\u3092\u542b\u3080\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0 \u30e1\u30fc\u30eb\u3092\u4ecb\u3057\u3066Katz Stealer\u3092\u914d\u4fe1\u3059\u308b\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u5f53\u521d\u306fKatz Stealer Loader(\u5225\u540d:<a href=\"https:\/\/www.ibm.com\/think\/x-force\/dcrat-presence-growing-in-latin-america\" target=\"_blank\" rel=\"noopener\">VMDetectLoader<\/a>)\u3068\u547c\u3070\u308c\u3001\u3053\u306e\u30ed\u30fc\u30c0\u30fc\u306f\u73fe\u5728\u3067\u306f <a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/details\/win.asyncrat\" target=\"_blank\" rel=\"noopener\">AsyncRAT<\/a>\u3001<a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/details\/win.xworm\" target=\"_blank\" rel=\"noopener\">XWorm<\/a>\u3001<a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/details\/win.formbook\" target=\"_blank\" rel=\"noopener\">FormBook<\/a>\u304a\u3088\u3073 <a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/details\/win.dcrat\" target=\"_blank\" rel=\"noopener\">DCRat<\/a>\u306a\u3069\u306e\u60c5\u5831\u7a83\u53d6\u8005\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002\u5f0a\u793e\u306f\u672c\u30ed\u30fc\u30c0\u30fc\u3092\u65b0\u3057\u304f\u547d\u540d\u3057\u3001PhantomVAI Loader\u3068\u3057\u3066\u8ffd\u8de1\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-162672-_heading=h.e3dj10c7do5i\"><\/a>\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u5206\u6790<\/h2>\n<p>PhantomVAI Loader\u306e\u653b\u6483\u30c1\u30a7\u30fc\u30f3\u306f\u3001\u653b\u6483\u521d\u671f\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u64cd\u4f5c\u304b\u3089\u59cb\u307e\u308a\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u5c55\u958b\u306b\u81f3\u308a\u307e\u3059\u3002\u56f31\u306f\u3001\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_162784\" aria-describedby=\"caption-attachment-162784\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-162784 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/2577_PhantomVAI-Graphics-2.png\" alt=\"\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0 \u30e1\u30fc\u30eb\u3092\u542b\u3080\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u8a73\u7d30\u3092\u793a\u3059\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3002PowerShell\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u3001\u30a2\u30fc\u30ab\u30a4\u30d6\u3084\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u542b\u3080\u69d8\u3005\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001PhantomVAI\u30ed\u30fc\u30c0\u30fc\u3092\u4ecb\u3057\u3066\u30a4\u30f3\u30d5\u30a9\u30b9\u30c6\u30e9(\u60c5\u5831\u7a83\u53d6\u30c4\u30fc\u30eb)\u3092\u6ce8\u5165\u3059\u308b\u3002\" width=\"800\" height=\"461\" \/><figcaption id=\"caption-attachment-162784\" class=\"wp-caption-text\">\u56f31.PhantomVAI Loader\u306e\u653b\u6483\u30c1\u30a7\u30fc\u30f3\u3002<\/figcaption><\/figure>\n<h3><a id=\"post-162672-_heading=h.audz8ll4124h\"><\/a><strong>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0 \u30e1\u30fc\u30eb <\/strong><\/h3>\n<p>\u611f\u67d3\u306e\u9023\u9396\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u542b\u3080\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0 \u30e1\u30fc\u30eb\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u56f32\u306f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0 \u30e1\u30fc\u30eb\u306e\u4e00\u4f8b\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_162684\" aria-describedby=\"caption-attachment-162684\" style=\"width: 1000px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-162684 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-911113-162672-2.png\" alt=\"\u6587\u66f8\u306e\u6dfb\u4ed8\u3092\u542b\u3080\u3001\u65b0\u3057\u3044\u51fa\u8377\u30aa\u30fc\u30c0\u30fc\u306b\u95a2\u3059\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\u9001\u308a\u4e3b\u306f\u8ca8\u7269\u7269\u6d41\u4f1a\u793e\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3001\u51fa\u8377\u66f8\u985e\u306e\u78ba\u8a8d\u304c\u53c2\u7167\u3055\u308c\u308b\u3002\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u672c\u6587\u306b\u306f\u3001\u9023\u7d61\u5148\u306e\u8a73\u7d30\u3068Web\u30b5\u30a4\u30c8\u306eURL\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3002\" width=\"1000\" height=\"921\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-911113-162672-2.png 1712w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-911113-162672-2-478x440.png 478w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-911113-162672-2-760x700.png 760w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-911113-162672-2-768x707.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-911113-162672-2-1536x1414.png 1536w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-162684\" class=\"wp-caption-text\">\u56f32.\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u96fb\u5b50\u30e1\u30fc\u30eb\u3002\u51fa\u5178\u5143:<a href=\"https:\/\/www.virustotal.com\/\" target=\"_blank\" rel=\"noopener\">VirusTotal<\/a>.<\/figcaption><\/figure>\n<p>\u96fb\u5b50\u30e1\u30fc\u30eb\u306b\u306f\u3001\u8ca9\u58f2\u3001\u652f\u6255\u3044\u3001\u6cd5\u7684\u63aa\u7f6e\u3068\u3044\u3063\u305f\u30c6\u30fc\u30de\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u6a19\u7684\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u9a19\u3057\u3066\u60aa\u610f\u306e\u3042\u308b\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304b\u305b\u308b\u5de5\u592b\u304c\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u4e2d\u306b\u306f\u3001<a href=\"https:\/\/unit42.paloaltonetworks.com\/homograph-attacks\/\" target=\"_blank\" rel=\"noopener\">\u30db\u30e2\u30b0\u30e9\u30d5\u653b\u6483<\/a>\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3082\u306e\u3082\u78ba\u8a8d\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u96fb\u5b50\u30e1\u30fc\u30eb\u5185\u306e\u30e9\u30c6\u30f3\u6587\u5b57\u3092\u4ed6\u306e\u30e6\u30cb\u30b3\u30fc\u30c9\u6587\u5b57\u3084\u6570\u5b66\u6587\u5b57\u306b\u7f6e\u304d\u63db\u3048\u308b\u3082\u306e\u3067\u3059\u3002\u653b\u6483\u8005\u306f\u3053\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3092\u4f7f\u3063\u3066\u3001\u30e1\u30fc\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u901a\u5e38\u7591\u308f\u3057\u3044\u3068\u5224\u65ad\u3059\u308b\u7528\u8a9e\u3092\u507d\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30fc\u30eb\u306b\u95a2\u3059\u308b\u9632\u5fa1\u6a5f\u80fd\u3092\u56de\u907f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3><a id=\"post-162672-_heading=h.jm734py74yjj\"><\/a>\u30b9\u30c6\u30fc\u30b81: JavaScript &amp; VBS Scripts<\/h3>\n<p>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0 \u30e1\u30fc\u30eb\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u30a2\u30fc\u30ab\u30a4\u30d6\u3055\u308c\u305fJavaScript\u307e\u305f\u306fVBS\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u3001\u3053\u308c\u3089\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u96e3\u8aad\u5316\u3059\u308b\u3053\u3068\u3067\u691c\u51fa\u3092\u56de\u907f\u3057\u3066\u3044\u307e\u3059\u3002\u56f33\u306f\u3001\u3053\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u306e1\u3064\u304b\u3089\u96e3\u8aad\u5316\u3055\u308c\u305fJavaScript\u306e\u4f8b\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_162695\" aria-describedby=\"caption-attachment-162695\" style=\"width: 1000px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-162695 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-915043-162672-3.png\" alt=\"\u96e3\u8aad\u5316\u3055\u308c\u305fJavaScript\u3092\u30c6\u30ad\u30b9\u30c8 \u30a8\u30c7\u30a3\u30bf\u3067\u8868\u793a\u3057\u3001\u30b7\u30f3\u30bf\u30c3\u30af\u30b9 \u30cf\u30a4\u30e9\u30a4\u30c8\u3067\u8907\u6570\u884c\u3092\u8868\u793a\u3057\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\" width=\"1000\" height=\"173\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-915043-162672-3.png 2048w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-915043-162672-3-786x136.png 786w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-915043-162672-3-1920x333.png 1920w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-915043-162672-3-768x133.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-915043-162672-3-1536x266.png 1536w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-162695\" class=\"wp-caption-text\">\u56f33.\u96e3\u8aad\u5316\u3055\u308c\u305fJavaScript\u3002<\/figcaption><\/figure>\n<p>\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001Base64\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305fPowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u57cb\u3081\u8fbc\u307f\u3001\u305d\u308c\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u6b21\u306e\u611f\u67d3\u30b9\u30c6\u30fc\u30b8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u914d\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<h3><a id=\"post-162672-_heading=h.n37cdpnizs9a\"><\/a>\u30b9\u30c6\u30fc\u30b82: PowerShell\u30b9\u30af\u30ea\u30d7\u30c8<\/h3>\n<p>\u89e3\u8aad\u3055\u308c\u305fPowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u611f\u67d3\u306e\u6b21\u306e\u6bb5\u968e\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u56f34\u304c\u793a\u3059\u306e\u306f\u3001\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u305fPowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_162706\" aria-describedby=\"caption-attachment-162706\" style=\"width: 1000px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-162706 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-917913-162672-4.png\" alt=\"\u30b9\u30c6\u30ac\u30ce\u30b0\u30e9\u30d5\u30a3\u3092\u542b\u3080PowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8(\u30dc\u30c3\u30af\u30b9\u3068\u77e2\u5370\u3067\u5f37\u8abf\u8868\u793a)\u3002\u6700\u5f8c\u306e\u884c\u306fPhantomVAI\u30ed\u30fc\u30c0\u30fc\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3002\" width=\"1000\" height=\"197\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-917913-162672-4.png 1652w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-917913-162672-4-786x155.png 786w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-917913-162672-4-768x151.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-917913-162672-4-1536x302.png 1536w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-162706\" class=\"wp-caption-text\">\u56f34.\u653b\u6483\u306e\u6b21\u306e\u6bb5\u968e\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308bPowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u3002<\/figcaption><\/figure>\n<p>PowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u30ed\u30fc\u30c0\u30fc\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u96a0\u3059GIF\u306a\u3069\u306e\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u3053\u306e\u30c6\u30af\u30cb\u30c3\u30af\u306f<a href=\"https:\/\/attack.mitre.org\/techniques\/T1027\/003\/\" target=\"_blank\" rel=\"noopener\">\u30b9\u30c6\u30ac\u30ce\u30b0\u30e9\u30d5\u30a3<\/a>\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u3067\u3059\u3002\u79c1\u305f\u3061\u304c\u89b3\u6e2c\u3057\u305f\u611f\u67d3\u3067\u306f\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306b\u3088\u3063\u3066\u672c\u30c6\u30af\u30cb\u30c3\u30af\u3092\u4f7f\u3063\u3066\u753b\u50cf\u5185\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002\u30c6\u30ad\u30b9\u30c8\u306fBase64\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305fDLL\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002<\/p>\n<p>\u6b21\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u306e\u958b\u59cb\u3068\u7d42\u4e86\u3092\u8868\u3059\u7279\u5b9a\u306e\u6587\u5b57\u5217\u3092\u691c\u7d22\u3057\u3066\u3001Base64\u30c7\u30fc\u30bf\u3092\u62bd\u51fa\u3057\u307e\u3059\u3002\u672c\u30b1\u30fc\u30b9\u3067\u306f\u3001PowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u306f&lt;&lt;<span style=\"font-family: 'courier new', courier, monospace;\">sudo_png<\/span>&gt;&gt;\u3068&lt;&lt;<span style=\"font-family: 'courier new', courier, monospace;\">sudo_odt<\/span>&gt;&gt;\u306e\u9593\u306e\u3059\u3079\u3066\u306e\u30c6\u30ad\u30b9\u30c8\u3092\u691c\u7d22\u3057\u307e\u3059\u3002\u3053\u306e\u30c6\u30ad\u30b9\u30c8\u306f\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305fDLL\u3067\u3059\u3002\u4ed6\u306e\u30b1\u30fc\u30b9\u3067\u306f\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u3092\u7570\u306a\u308b\u30d8\u30c3\u30c0\u30fc\u306e\u9593\u306b\u633f\u5165\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u56f35\u306f\u3001\u30b9\u30c6\u30ac\u30ce\u30b0\u30e9\u30d5\u30a3\u3092\u4f7f\u3063\u3066GIF\u30d5\u30a1\u30a4\u30eb\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u7b26\u53f7\u5316\u30c6\u30ad\u30b9\u30c8\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_162717\" aria-describedby=\"caption-attachment-162717\" style=\"width: 1000px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-162717 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-920565-162672-5.png\" alt=\"\u30a8\u30c7\u30a3\u30bf\u5185\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\u9ed2\u5730\u306b\u767d\u3068\u30b0\u30ec\u30fc\u306e\u69d8\u3005\u306a\u30c6\u30ad\u30b9\u30c8\u884c\u304c\u7279\u5fb4\u3002\u30c6\u30ad\u30b9\u30c8\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u69cb\u6587\u3084\u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u300csudo png\u300d\u3068\u66f8\u304b\u308c\u305f\u90e8\u5206\u304c\u8d64\u304f\u30cf\u30a4\u30e9\u30a4\u30c8\u3055\u308c\u3066\u3044\u308b\u3002\" width=\"1000\" height=\"303\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-920565-162672-5.png 1500w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-920565-162672-5-786x238.png 786w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-920565-162672-5-768x232.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-162717\" class=\"wp-caption-text\">\u56f35.GIF\u30d5\u30a1\u30a4\u30eb\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305fBase64\u30c6\u30ad\u30b9\u30c8\u306e\u958b\u59cb\u4f4d\u7f6e\u3002<\/figcaption><\/figure>\n<p>\u753b\u50cf\u307e\u305f\u306fGIF\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u3092\u62bd\u51fa\u3057\u305f\u5f8c\u3001PowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u30c6\u30ad\u30b9\u30c8\u3092\u30c7\u30b3\u30fc\u30c9\u3057\u3001DLL\u3092\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u30ed\u30fc\u30c9\u3055\u308c\u305fDLL\u306f\u3001PhantomVAI Loader\u3068\u547c\u3070\u308c\u308b.NET\u30ed\u30fc\u30c0\u30fc\u30da\u30a4\u30ed\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<p>PowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u3001PhantomVAI Loader\u5185\u306eVAI\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u3001\u3044\u304f\u3064\u304b\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4e0e\u3048\u3066\u3044\u307e\u3059\u3002\u6700\u521d\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u6700\u7d42\u7684\u306a\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30db\u30b9\u30c8\u3059\u308b\u30b3\u30de\u30f3\u30c9 \u30a2\u30f3\u30c9 \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb(C2)\u30b5\u30fc\u30d0\u30fc\u306eURL\u3067\u3059\u3002<\/p>\n<h3><a id=\"post-162672-_heading=h.vaztx5uohqt8\"><\/a>\u30b9\u30c6\u30fc\u30b83: PhantomVAI Loader\u306e\u5b9f\u884c<\/h3>\n<p>PhantomVAI Loader\u306fC#\u3067\u66f8\u304b\u308c\u3066\u304a\u308a\u3001VAI\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u6b21\u306e3\u3064\u306e\u4e3b\u306a\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u4eee\u60f3\u30de\u30b7\u30f3\u30c1\u30a7\u30c3\u30af\u306e\u5b9f\u884c<\/li>\n<li>\u6c38\u7d9a\u6027\u306e\u78ba\u7acb<\/li>\n<li>\u6700\u7d42\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u53d6\u5f97<\/li>\n<\/ul>\n<h4><a id=\"post-162672-_heading=h.c3kce4y002zp\"><\/a>\u4eee\u60f3\u30de\u30b7\u30f3\u306e\u691c\u51fa<\/h4>\n<p>PhantomVAI Loader\u304c\u5b9f\u884c\u3055\u308c\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u304c\u793a\u3059\u3088\u3046\u306b\u3001\u4eee\u60f3\u30de\u30b7\u30f3\u4e0a\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306e\u30c1\u30a7\u30c3\u30af\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u30b3\u30fc\u30c9\u306eVM\u691c\u51fa\u90e8\u5206\u306f\u3001<a href=\"https:\/\/github.com\/robsonfelix\/VMDetector\" target=\"_blank\" rel=\"noopener\">VMDetector<\/a>\u3068\u3044\u3046GitHub\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u3053\u3068\u304c\u898b\u53d7\u3051\u3089\u308c\u307e\u3057\u305f\u3002\u3044\u305a\u308c\u304b\u306e\u30c1\u30a7\u30c3\u30af\u304c\u771f\u306e\u5fdc\u7b54\u3092\u8fd4\u3057\u305f\u5834\u5408\u3001PhantomVAI Loader\u306f\u7d42\u4e86\u3057\u3001\u5b9f\u884c\u3092\u505c\u6b62\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">Detected as a virtual machine given key computer information.\r\n\r\nDetected as a virtual machine given bios information.\r\n\r\nDetected as a virtual machine given hard disk information.\r\n\r\nDetected as a virtual machine given PnP devices information.\r\n\r\nDetected as a virtual machine given Windows services information.<\/pre>\n<h4><a id=\"post-162672-_heading=h.d4inro1q5yyi\"><\/a>\u6c38\u7d9a\u6027\u306e\u78ba\u7acb<\/h4>\n<p>PhantomVAI Loader \u306f\u3001\u4ee5\u4e0b\u306e\u30e1\u30bd\u30c3\u30c9\u306e1\u3064\u307e\u305f\u306f\u3059\u3079\u3066\u3092\u4f7f\u7528\u3057\u3066\u6c38\u7d9a\u6027\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3055\u308c\u305f\u30bf\u30b9\u30af\u304cPowerShell\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3001\u653b\u6483\u8005\u304c\u7ba1\u7406\u3059\u308bURL\u304b\u3089\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3002\u30bf\u30b9\u30af\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u7279\u5b9a\u306e\u540d\u524d\u3068\u62e1\u5f35\u5b50\u3067\u4fdd\u5b58\u3057\u3001\u5b9f\u884c\u3059\u308b\u3002<\/li>\n<li>\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3055\u308c\u305f\u30bf\u30b9\u30af\u304c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">wscript.exe<\/span>\u3092\u4f7f\u3063\u3066\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3002\u3053\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3078\u306e\u30d1\u30b9\u306f\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3 \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u4e0e\u3048\u3089\u308c\u308b\u3002<\/li>\n<li>\u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u30ec\u30b8\u30b9\u30c8\u30ea \u30ad\u30fc\u3002\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u306f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3068\u3057\u3066\u3082\u4e0e\u3048\u3089\u308c\u308b\u3002<\/li>\n<\/ul>\n<h4><a id=\"post-162672-_heading=h.vsfmw7so44up\"><\/a>\u30da\u30a4\u30ed\u30fc\u30c9\u3068\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u53d6\u5f97<\/h4>\n<p>PhantomVAI Loader\u306f\u3001\u30b9\u30c6\u30fc\u30b82\u306ePowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3 \u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u6307\u5b9a\u3055\u308c\u305fURL\u304b\u3089\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u3001\u540c\u3058\u304f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3 \u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30bf\u30fc\u30b2\u30c3\u30c8\u30d7\u30ed\u30bb\u30b9\u306b\u5bfe\u3057\u3066\u3001<a href=\"https:\/\/attack.mitre.org\/techniques\/T1055\/012\/\" target=\"_blank\" rel=\"noopener\">\u30d7\u30ed\u30bb\u30b9 \u30db\u30ed\u30fc\u30a4\u30f3\u30b0<\/a>\u30c6\u30af\u30cb\u30c3\u30af\u3092\u4f7f\u3063\u3066\u6ce8\u5165\u3057\u307e\u3059\u3002\u30ed\u30fc\u30c0\u30fc\u306f\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3068\u30da\u30a4\u30ed\u30fc\u30c9 \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u5fdc\u3058\u3066\u3001\u4ee5\u4e0b4\u3064\u306e\u30d1\u30b9\u306e\u3044\u305a\u308c\u304b\u306b\u4f4d\u7f6e\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u306b\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">C:\\Windows\\Microsoft.NET\\Framework64\\v4.0.30319\\<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">C:\\Windows\\System32\\<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">C:\\Windows\\SysWOW64\\<\/span><\/li>\n<\/ul>\n<p>\u3053\u306e\u8a18\u4e8b\u306e\u57f7\u7b46\u6642\u70b9\u3067\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308b\u307b\u3068\u3093\u3069\u306e\u30b1\u30fc\u30b9\u3067\u306f\u3001PhantomVAI Loader\u306f<a href=\"https:\/\/learn.microsoft.com\/en-us\/visualstudio\/msbuild\/msbuild?view=vs-2022\" target=\"_blank\" rel=\"noopener\">Microsoft Build Engine<\/a>\u306e\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb<span style=\"font-family: 'courier new', courier, monospace;\">MSBuild.exe<\/span>\u306b\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u6ce8\u5165\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u56f36\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u4f8b\u3092\u3001\u611f\u67d3\u9023\u9396\u306e\u6587\u8108\u3067\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_162728\" aria-describedby=\"caption-attachment-162728\" style=\"width: 1000px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-162728 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-923942-162672-6.png\" alt=\"4\u3064\u306e\u30d5\u30a1\u30a4\u30eb(msedge.exe\u3001wscript.exe\u3001powershell.exe\u3001MSBuild.exe)\u3092\u793a\u3059Cortex XDR\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\u5404\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u5bfe\u5fdc\u3059\u308b\u30a2\u30a4\u30b3\u30f3\u304c\u3042\u308a\u3001powershell.exe\u306b\u306f\u8b66\u544a\u30de\u30fc\u30af\u3068\u95a2\u9023\u3059\u308b\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u304c\u8868\u793a\u3055\u308c\u308b\u3002\u30ed\u30fc\u30c9\u3055\u308c\u305fPhantomVAI\u30ed\u30fc\u30c0\u30fc\u306b\u8a18\u3055\u308c\u3066\u3044\u308b\u3002\" width=\"1000\" height=\"361\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-923942-162672-6.png 1650w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-923942-162672-6-786x283.png 786w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-923942-162672-6-768x277.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-923942-162672-6-1536x554.png 1536w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-162728\" class=\"wp-caption-text\">\u56f36.\u30e6\u30fc\u30b6\u30fc\u304cmsedge.exe(Microsoft Edge\u30d6\u30e9\u30a6\u30b6)\u3092\u4f7f\u7528\u3057\u3066\u96fb\u5b50\u30e1\u30fc\u30eb\u3092\u958b\u304f\u3053\u3068\u304b\u3089\u59cb\u307e\u308a\u3001PhantomVAI Loader\u304c<span style=\"font-family: 'courier new', courier, monospace;\">MSBuild.exe<\/span>\u306b\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u6ce8\u5165\u3059\u308b\u3053\u3068\u3067\u7d42\u308f\u308b\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u3002<\/figcaption><\/figure>\n<h2><a id=\"post-162672-_heading=h.xzarqoafdrf7\"><\/a>Katz Stealer: \u65b0\u305f\u306a\u30de\u30eb\u30a6\u30a7\u30a2 \u30a2\u30ba \u30a2 \u30b5\u30fc\u30d3\u30b9\u7a83\u53d6<\/h2>\n<p>PhantomVAI Loader\u306f\u3001\u591a\u304f\u306e\u60c5\u5831\u7a83\u53d6\u8005\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u9032\u5316\u3057\u3066\u304d\u307e\u3057\u305f\u3002Katz Stealer\u306f\u307e\u3060\u3042\u307e\u308a\u3088\u304f\u77e5\u3089\u308c\u3066\u304a\u3089\u305a\u3001\u6587\u66f8\u5316\u3082\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u3053\u3053\u3067\u3055\u3089\u306b\u8a73\u3057\u304f\u8aac\u660e\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306fKatz Stealer\u3092\u4f7f\u3063\u3066\u3001\u611f\u67d3\u3057\u305f\u30de\u30b7\u30f3\u304b\u3089\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u3092\u76d7\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30d6\u30e9\u30a6\u30b6\u306e\u8a8d\u8a3c\u60c5\u5831<\/li>\n<li>\u30d6\u30e9\u30a6\u30b6\u30c7\u30fc\u30bf(Cookie\u3001\u5c65\u6b74\u3001\u30ed\u30b0\u30a4\u30f3\u30c7\u30fc\u30bf\u306a\u3069)<\/li>\n<li>\u6697\u53f7\u901a\u8ca8\u30a6\u30a9\u30ec\u30c3\u30c8<\/li>\n<li>\u30c6\u30ec\u30b0\u30e9\u30e0 \u30c7\u30fc\u30bf<\/li>\n<li>\u30c7\u30a3\u30b9\u30b3\u30fc\u30c9 \u30c7\u30fc\u30bf<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u60c5\u5831\u306e\u53ce\u96c6<\/li>\n<li>Steam\u304a\u3088\u3073\u30b2\u30fc\u30e0\u30c7\u30fc\u30bf<\/li>\n<li>VPN\u30c7\u30fc\u30bf<\/li>\n<li>FTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30c7\u30fc\u30bf<\/li>\n<li>\u901a\u4fe1\u304a\u3088\u3073\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30c7\u30fc\u30bf<\/li>\n<li>\u96fb\u5b50\u30e1\u30fc\u30eb \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30c7\u30fc\u30bf<\/li>\n<li>\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/li>\n<li>\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9 \u30c7\u30fc\u30bf<\/li>\n<\/ul>\n<p>Katz Stealer\u306f\u307e\u305f\u3001\u4ee5\u4e0b\u306eAPI\u3092\u4f7f\u3063\u3066\u30de\u30b7\u30f3\u306e\u8a00\u8a9e\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u30cf\u30fc\u30c9\u30b3\u30fc\u30c9\u3055\u308c\u305f\u56fd\u30b3\u30fc\u30c9\u306e\u30ea\u30b9\u30c8\u3068\u6bd4\u8f03\u3059\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">GetKeyboardLayout<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">GetLocaleInfoA<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">GetSystemDefaultLangID<\/span><\/li>\n<\/ul>\n<p>Katz Stealer\u304c\u30c1\u30a7\u30c3\u30af\u3059\u308b\u56fd\u30b3\u30fc\u30c9\u306f\u3059\u3079\u3066<a href=\"https:\/\/en.wikipedia.org\/wiki\/Commonwealth_of_Independent_States\" target=\"_blank\" rel=\"noopener\">\u72ec\u7acb\u56fd\u5bb6\u5171\u540c\u4f53(CIS)<\/a>\u306e\u4e00\u90e8\u3068\u306a\u3063\u3066\u3044\u307e\u3059(\u56f37\u53c2\u7167)\u3002\u3082\u3057\u4e00\u81f4\u3059\u308b\u3082\u306e\u304c\u898b\u3064\u304b\u308c\u3070\u3001Katz Stealer\u306f\u5b9f\u884c\u3092\u505c\u6b62\u3057\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u8a00\u8a9e\u30c1\u30a7\u30c3\u30af\u3068\u305d\u306e\u5f8c\u306e\u52d5\u4f5c\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u5236\u4f5c\u8005\u306e\u51fa\u6240\u3092\u77e5\u308b\u624b\u304c\u304b\u308a\u306b\u306a\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_162739\" aria-describedby=\"caption-attachment-162739\" style=\"width: 700px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-162739 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-926964-162672-7.png\" alt=\"\u30ed\u30b7\u30a2\u3001\u30d9\u30e9\u30eb\u30fc\u30b7\u3001\u30ab\u30b6\u30d5\u30b9\u30bf\u30f3\u3001\u30ad\u30eb\u30ae\u30b9\u3001\u30bf\u30b8\u30ad\u30b9\u30bf\u30f3\u3001\u30a6\u30ba\u30d9\u30ad\u30b9\u30bf\u30f3\u3001\u30a2\u30eb\u30e1\u30cb\u30a2\u3001\u30a2\u30bc\u30eb\u30d0\u30a4\u30b8\u30e3\u30f3\u3001\u30e2\u30eb\u30c9\u30d0\u3092\u542b\u3080\u56fd\u30b3\u30fc\u30c9\u3068\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u30d5\u30eb\u30cd\u30fc\u30e0\u306e\u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\u5404\u30a8\u30f3\u30c8\u30ea\u30fc\u306e\u5148\u982d\u306b\u306f &quot;dq offset &quot;\u304c\u4ed8\u304f\u3002\" width=\"700\" height=\"182\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-926964-162672-7.png 1092w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-926964-162672-7-786x204.png 786w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-926964-162672-7-768x200.png 768w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-162739\" class=\"wp-caption-text\">\u56f37.Katz Stealer\u304c\u30c1\u30a7\u30c3\u30af\u3059\u308b\u56fd\u30b3\u30fc\u30c9\u3092\u793a\u3059\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u3002<\/figcaption><\/figure>\n<h2><a id=\"post-162672-_heading=h.4gpg1cq3m75w\"><\/a>\u7d50\u8ad6<\/h2>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Katz Stealer Loader\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u308bPhantomVAI Loader\u3092\u914d\u4fe1\u3059\u308b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0 \u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3057\u305f\u3002\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0 \u30e1\u30fc\u30eb\u306b\u3088\u308b\u30bd\u30fc\u30b7\u30e3\u30eb \u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3001\u96e3\u8aad\u5316\u30b9\u30af\u30ea\u30d7\u30c8\u3001\u30b9\u30c6\u30ac\u30ce\u30b0\u30e9\u30d5\u30a3\u3001.NET\u30ed\u30fc\u30c0\u30fc\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u591a\u6bb5\u968e\u5f0f\u306e\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u306f\u3001\u691c\u51fa\u3092\u56de\u907f\u3057\u9632\u5fa1\u3092\u8fc2\u56de\u3059\u308b\u305f\u3081\u306b\u653b\u6483\u8005\u304c\u3067\u304d\u308b\u305d\u306e\u529b\u91cf\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u5f0a\u793e\u304c\u884c\u3063\u305f\u8abf\u67fb\u3092\u901a\u3057\u3066\u3001\u30ed\u30fc\u30c0\u30fc\u304c\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3001\u3069\u306e\u3088\u3046\u306b\u9032\u5316\u3057\u3066\u304d\u305f\u304b\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u5f53\u521d\u3001\u3053\u306e\u30ed\u30fc\u30c0\u30fc\u306fKatz Stealer\u3092\u914d\u4fe1\u3059\u308b\u305f\u3081\u3060\u3051\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u6700\u8fd1\u306e\u89b3\u6e2c\u306b\u3088\u308b\u3068\u3001\u3053\u306e\u30ed\u30fc\u30c0\u30fc\u306f\u73fe\u5728\u3001AsyncRAT\u3001XWorm\u3001FormBook\u3001DCRat\u306a\u3069\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u914d\u4fe1\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Katz Stealer\u306e\u3088\u3046\u306aMaaS\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c7\u30fc\u30bf\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u3001\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u306e\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u66b4\u9732\u3059\u308b\u3053\u3068\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3084\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u60aa\u610f\u306e\u3042\u308b\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u914d\u4fe1\u3059\u308b\u305f\u3081\u306b\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u304c\u4f7f\u7528\u3059\u308b\u653b\u6483\u30c1\u30a7\u30fc\u30f3\u3068\u30c6\u30af\u30cb\u30c3\u30af\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u7d44\u7e54\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<h3><a id=\"post-162672-_heading=h.i4ghw8m2k08u\"><\/a>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u4fdd\u8b77\u3068\u7de9\u548c\u7b56<\/h3>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4ee5\u4e0b\u306e\u88fd\u54c1\u3092\u901a\u3058\u3066\u3001\u4e0a\u8a18\u306e\u8105\u5a01\u306b\u5bfe\u3059\u308b\u78ba\u5b9f\u306a\u4fdd\u8b77\u3092\u69cb\u7bc9\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/docs.paloaltonetworks.com\/wildfire\" target=\"_blank\" rel=\"noopener\">Advanced WildFire<\/a>\u306e\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u3068\u5206\u6790\u6280\u8853\u306f\u3001\u672c\u7814\u7a76\u3067\u5171\u6709\u3055\u308c\u305f\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u306b\u7167\u3089\u3057\u3066\u898b\u76f4\u3055\u308c\u3001\u66f4\u65b0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XDR\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a>\u3068<a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XSIAM\" target=\"_blank\" rel=\"noopener\">XSIAM<\/a>\u306f\u3001<a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/r\/Cortex-XDR\/Cortex-XDR-4.x-Documentation\/Malware-protection\" target=\"_blank\" rel=\"noopener\">\u30de\u30eb\u30a6\u30a7\u30a2\u9632\u5fa1\u30a8\u30f3\u30b8\u30f3<\/a>\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u524d\u8ff0\u306e\u8105\u5a01\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001<a href=\"https:\/\/docs.paloaltonetworks.com\/wildfire\" target=\"_blank\" rel=\"noopener\">Advanced WildFire<\/a>\u3001Behavioral Threat Protection\u3001Local Analysis\u30e2\u30b8\u30e5\u30fc\u30eb\u306a\u3069\u3001\u8907\u6570\u306e\u4fdd\u8b77\u30ec\u30a4\u30e4\u30fc\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u65e2\u77e5\u304a\u3088\u3073\u672a\u77e5\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u5bb3\u3092\u53ca\u307c\u3059\u306e\u3092\u9632\u3050\u3082\u306e\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u56f38\u306f\u3001\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u96fb\u5b50\u30e1\u30fc\u30eb\u306b\u3088\u3063\u3066Cortex XDR\u304c\u30c8\u30ea\u30ac\u30fc\u3057\u305f\u691c\u51fa\u30a2\u30e9\u30fc\u30c8\u306e2\u3064\u306e\u4f8b\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_162750\" aria-describedby=\"caption-attachment-162750\" style=\"width: 1000px\" class=\"wp-caption alignnone\"><img  class=\"wp-image-162750 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-929380-162672-8.png\" alt=\"Cortex XDR\u306e\u8b66\u544a\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c82\u679a\u3002\u5de6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001XDR Analytics\u306e &quot;Suspicious theme and sentiment in email &quot;\u3068\u984c\u3055\u308c\u305f\u3082\u306e\u3067\u3001\u60aa\u610f\u306e\u3042\u308b\u96fb\u5b50\u30e1\u30fc\u30eb \u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u53ef\u80fd\u6027\u306b\u3064\u3044\u3066\u8a00\u53ca\u3057\u3066\u3044\u308b\u3002\u540c\u3058\u304fXDR Analytics\u306e\u300cUsage of homograph characters detected in an email\u300d\u3068\u984c\u3055\u308c\u305f\u53f3\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001\u30e9\u30c6\u30f3\u6587\u5b57\u3092\u6a21\u5023\u3057\u305f\u6587\u5b57\u306b\u8b66\u544a\u3092\u767a\u3057\u3066\u304a\u308a\u3001\u6709\u540d\u30d6\u30e9\u30f3\u30c9\u3084\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u306a\u308a\u3059\u307e\u3057\u306e\u5371\u967a\u6027\u304c\u793a\u3055\u308c\u3066\u3044\u308b\u3002\" width=\"1000\" height=\"202\" srcset=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-929380-162672-8.png 1598w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-929380-162672-8-786x158.png 786w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-929380-162672-8-768x155.png 768w, https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2025\/10\/word-image-929380-162672-8-1536x310.png 1536w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-162750\" class=\"wp-caption-text\">\u56f38.\u4e0d\u5be9\u306a\u30c6\u30fc\u30de\u3084\u540c\u97f3\u7570\u5b57\u3092\u542b\u3080\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0 \u30e1\u30fc\u30eb\u306e\u691c\u51fa\u3002<\/figcaption><\/figure>\n<p>\u60c5\u5831\u6f0f\u3048\u3044\u306e\u53ef\u80fd\u6027\u304c\u3042\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u7dca\u6025\u306e\u6848\u4ef6\u304c\u3042\u308b\u5834\u5408\u306f\u3001<a href=\"https:\/\/start.paloaltonetworks.com\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">Unit 42\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8 \u30ec\u30b9\u30dd\u30f3\u30b9 \u30c1\u30fc\u30e0<\/a>\u307e\u3067\u3054\u9023\u7d61\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>\u5317\u7c73:\u30d5\u30ea\u30fc\u30c0\u30a4\u30e4\u30eb: +1 (866) 486-4842 (866.4.UNIT42)<\/li>\n<li>\u82f1\u56fd: +44.20.3743.3660<\/li>\n<li>\u30e8\u30fc\u30ed\u30c3\u30d1\u304a\u3088\u3073\u4e2d\u6771: +31.20.299.3130<\/li>\n<li>\u30a2\u30b8\u30a2: +65.6983.8730<\/li>\n<li>\u65e5\u672c: +81.50.1790.0200<\/li>\n<li>\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2: +61.2.4062.7950<\/li>\n<li>\u30a4\u30f3\u30c9: 00080005045107<\/li>\n<\/ul>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u3001\u672c\u8abf\u67fb\u7d50\u679c\u3092\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9(CTA)\u306e\u30e1\u30f3\u30d0\u30fc\u3068\u5171\u6709\u3057\u3066\u3044\u307e\u3059\u3002CTA\u306e\u4f1a\u54e1\u306f\u3001\u3053\u306e\u60c5\u5831\u3092\u5229\u7528\u3057\u3066\u3001\u305d\u306e\u9867\u5ba2\u306b\u5bfe\u3057\u3066\u8fc5\u901f\u306b\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u30b5\u30a4\u30d0\u30fc \u30a2\u30af\u30bf\u30fc\u3092\u7d44\u7e54\u7684\u306b\u59a8\u5bb3\u3057\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/www.cyberthreatalliance.org\" target=\"_blank\" rel=\"noopener\">\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9<\/a>\u306b\u3064\u3044\u3066\u8a73\u7d30\u3092\u898b\u308b\u3002<\/p>\n<h2><a id=\"post-162672-_heading=h.p88irl1ad4ga\"><\/a>\u4fb5\u5bb3\u306e\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc<\/h2>\n<h3>\u30a2\u30fc\u30ab\u30a4\u30d6\u7528SHA256\u30cf\u30c3\u30b7\u30e5\u306e\u4f8b<\/h3>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">02aa167e4bb41e3e40a75954f5a0bd5915f9a16fd6c21b544a557f2a7df3c89b<\/span><\/li>\n<\/ul>\n<h3><a id=\"post-162672-_heading=h.1xdht3hp1xlh\"><\/a>JavaScript\u7528SHA256\u30cf\u30c3\u30b7\u30e5\u306e\u4f8b<\/h3>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">e663916cc91b4285a1ee762716ff7ce4537153c7893e2d88c13c7e57bbb646a9<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">45fddf55acb50df5b027701073dee604b4135f750c585b29d6dcac824f26ae00<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">9f28f82d21fe99d0efdcab403f73870d68fd94e6d0f762e658d923ccd1e7424c<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">05d66568017f2c2e417fa6680f9b4fa4a8a9bc1b7256fe46fbf3e71956b99773<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">4346c3c08df612b8bcd23a3b57845755bafb0efc57ff77203f8da3b46628a008<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">0c0dae4d7da069c928f06addb1c5c824e820e4556a1244142f56227954bf9c7d<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">3a039ce210a0b5ff65f57d304519b885bae91d1bec345c54e59e07bc39fca97e<\/span><\/li>\n<\/ul>\n<h3><a id=\"post-162672-_heading=h.4l05sm69vk6t\"><\/a>PhantomVAI Loader\u306eSHA256\u30cf\u30c3\u30b7\u30e5<\/h3>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">4ab4a37db01eba53ee47b31cba60c7a3771b759633717e2c7b9c75310f57f429<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">9ae50e74303cb3392a5f5221815cd210af6f4ebf9632ed8c4007a12defdfa50d<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">893ee952fa11f4bdc71aee3d828332f939f93722f2ec4ae6c1edc47bed598345<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">b60ee1cd3a2c0ffadaad24a992c1699bcc29e2d2c73107f605264dbf5a10d9b6<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">0df13fd42fb4a4374981474ea87895a3830eddcc7f3bd494e76acd604c4004f7<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">6051384898e7c2e48a2ffb170d71dbf87e6410206614989a037dac7c11b8d346<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">01222c6c2dbb021275688b0965e72183876b7adb5363342d7ac49df6c3e36ebe<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">6f7c5bad09698592411560a236e87acae3195031646ff06a24f1cfada6774ba6<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">6aa2989ebb38e77a247318b5a3410b5d4f72b283c7833a0b800ea7d1de84ccc6<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">4c5d7e437f59b41f9f321be8c17ae1f128c04628107a36f83df21b33d12ff8db<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">639eb0d2c2da5487412e7891638b334927232ff270781fad81dc5371f44f7c8e<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">553d76d0c449377be550570e65e2bcae4371964fc3b539a1e1022d80699da5db<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">a7993775f4518c6c68db08e226c11e51f9bc53314e4ff9385269baac582e2528<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">7ddce5be3642b66c7559821e26877c9f0242c748da64b2e68a81844bb1a6b148<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">84e0a543df302b18f1188139160fc5a8bd669da071e492453d5d6756064ee568<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">97b76d61941b790deff9f025dec55484e32ebff32b1b6e173d6fbf42cd8996ef<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">bf6a5e37097330d7d68b6ac3deb6a10a1d3269be575fd51315774d1e7e1eca34<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">a62a81785714844a099a918c66df9367b5eb14df06e589d59bc81f392358c5cc<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">920309f3822f993afeaa8ec70b4ef6b43dd2562be85cc2985efedc6cda2e7578<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">421c4b4b53d291da2b53c068a491b3913d92fe0eb6f330861e7b60f3d9f8eee7<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">87fae395c0e9ce3631dece94971befa578623ff0540d06539f583df921568814<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">4b8bde867c06b617d731ea9e965bf64800330701942324e475b8119352122e7c<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">3c6a8132df3351e2b7d186d0b3f41847e6920ebcb940548e3c9ed274901104c2<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">76cbb0abd9511aab2cc9dda993e3b9ab77afb09d2959f143647065ca47e725cc<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">ed1b4a03595c59e5a90dd4f02f1993a2c5a43ca46a33aab0d15a1bbb1f8b3d30<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">c44bac8b66ad11756b4c5ff3b1cd7e1187c634088f9e7aa2250067033df24e8d<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">63dfdb4927c0bca64f8952904f463330360eb052f2a2a749bf91a851a2be89b4<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">373c820cc395ea5b9c6f38b9470913e6684e8afea59e9dfeb3da490014074bf1<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">b263df6b58c9259000e45a238327de8c07e79f2e7462c2b687c1c5771bac1dd5<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">f05bc36211301087e403df09daa014ea8f04f5bdae5cef75eb866b56b82af2d6<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">c45d3b6d2237fc500688a73d3ba18335d0002917f1a1f09df6934c87deaa097f<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">fcad234dc2ad5e2d8215bcf6caac29aef62666c34564e723fa6d2eee8b6468ed<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">e05b7f44ef8d0b58cfc2f407b84dcff1cb24e0ec392f792a49ad71e7eab39143<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">87c9bede1feac2e3810f3d269b4492fe0902e6303020171e561face400e9bdb4<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">c3de728850dc1e777ad50a211a4be212ca6c4ac9d94bf7bb6d5f7fe5f4574021<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">e5daa86418ac444d590a2c693cd7749d87134c47d8e0dbac30c69f23a8e8131f<\/span><\/li>\n<\/ul>\n<h3>Katz Stealer\u306eSHA256\u30cf\u30c3\u30b7\u30e5<\/h3>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">a6b736988246610da83ce17c2c15af189d3a3a4f82233e4fedfabdcbbde0cff0<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">74052cf53b45399b31743a6c4d3a1643e125a277e4ddcfcad4f2903b32bc7dc4<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">20bde6276d6355d33396d5ebfc523b4f4587f706b599573de78246811aabd33c<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">e345d793477abbecc2c455c8c76a925c0dfe99ec4c65b7c353e8a8c8b14da2b6<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">96ada593d54949707437fa39628960b1c5d142a5b1cb371339acc8f86dbc7678<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">925e6375deaa38d978e00a73f9353a9d0df81f023ab85cf9a1dc046e403830a8<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">b249814a74dff9316dc29b670e1d8ed80eb941b507e206ca0dfdc4ff033b1c1f<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">9b6fb4c4dd2c0fa86bffb4c64387e5a1a90adb04cb7b5f7e39352f9eae4b93fa<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">d5ead682c9bed748fd13e3f9d0b7d7bacaf4af38839f2e4a35dc899ef1e261e2<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">ece74382ec6f319890e24abbf8e0a022d0a4bd7e0aeaf13c20bab3a37035dcd1<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">2dba8e38ac557374ae8cbf28f5be0541338afba8977fbff9b732dee7cee7b43e<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">11e90765640cbb12b13afa1bcec31f96f50578a5e65e2aa7be24465001b92e41<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">b2245ca7672310681caa52dc72e448983d921463c94cdab0ba9c40ad6b2a58fe<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">c929ee54bdd45df0fa26d0e357ba554ef01159533501ec40f003a374e1e36974<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">c0e3c93c59b45e47dda93438311f50ddb95808fd615a467285c9c359bce02cf0<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">309da3c8422422089b7f9af3b1b3f89e2d5c36e48e4d9d9faa07affb7d9a7b17<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">fdc86a5b3d7df37a72c3272836f743747c47bfbc538f05af9ecf78547fa2e789<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">25b1ec4d62c67bd51b43de181e0f7d1bda389345b8c290e35f93ccb444a2cf7a<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">964ec70fc2fdf23f928f78c8af63ce50aff058b05787e43c034e04ea6cbe30ef<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">d92bb6e47cb0a0bdbb51403528ccfe643a9329476af53b5a729f04a4d2139647<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">5dd629b610aee4ed7777e81fc5135d20f59e43b5d9cc55cdad291fcf4b9d20eb<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">b912f06cf65233b9767953ccf4e60a1a7c262ae54506b311c65f411db6f70128<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">2852770f459c0c6a0ecfc450b29201bd348a55fb3a7a5ecdcc9986127fdb786b<\/span><\/li>\n<\/ul>\n<h2><a id=\"post-162672-_heading=h.f9p4k88nmiq9\"><\/a>\u305d\u306e\u4ed6\u306e\u8cc7\u6599<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ibm.com\/think\/x-force\/dcrat-presence-growing-in-latin-america\" target=\"_blank\" rel=\"noopener\">\u30e9\u30c6\u30f3 \u30a2\u30e1\u30ea\u30ab\u3067\u62e1\u5927\u3059\u308bDCRat\u306e\u30d7\u30ec\u30bc\u30f3\u30b9<\/a> \u2013 IBM<\/li>\n<li><a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/details\/win.asyncrat\" target=\"_blank\" rel=\"noopener\">AsyncRAT\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u30c4\u30fc\u30eb<\/a> \u2013 Malpedia<\/li>\n<li><a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/details\/win.xworm\" target=\"_blank\" rel=\"noopener\">XWorm\u30de\u30eb\u30a6\u30a7\u30a2<\/a> \u2013 Malpedia<\/li>\n<li><a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/details\/win.formbook\" target=\"_blank\" rel=\"noopener\">FormBook\u30de\u30eb\u30a6\u30a7\u30a2<\/a> \u2013 Malpedia<\/li>\n<li><a href=\"https:\/\/malpedia.caad.fkie.fraunhofer.de\/details\/win.dcrat\" target=\"_blank\" rel=\"noopener\">DCRat\u30ea\u30e2\u30fc\u30c8 \u30a2\u30af\u30bb\u30b9 \u30c4\u30fc\u30eb<\/a> \u2013 Malpedia<\/li>\n<li><a href=\"https:\/\/learn.microsoft.com\/en-us\/visualstudio\/msbuild\/msbuild?view=vs-2022\" target=\"_blank\" rel=\"noopener\">Microsoft Build Engine<\/a> \u2013 Microsoft Learn<\/li>\n<li><a href=\"https:\/\/attack.mitre.org\/techniques\/T1027\/003\/\" target=\"_blank\" rel=\"noopener\">\u96e3\u8aad\u5316\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u307e\u305f\u306f\u60c5\u5831:<\/a> <a href=\"https:\/\/attack.mitre.org\/techniques\/T1027\/003\/\">\u30b9\u30c6\u30ac\u30ce\u30b0\u30e9\u30d5\u30a3<\/a> \u2013 MITRE<\/li>\n<li><a href=\"https:\/\/attack.mitre.org\/techniques\/T1055\/012\/\" target=\"_blank\" rel=\"noopener\">\u30d7\u30ed\u30bb\u30b9 \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3: \u30d7\u30ed\u30bb\u30b9 \u30db\u30ed\u30fc\u30a4\u30f3\u30b0<\/a> \u2013 MITRE<\/li>\n<li><a href=\"https:\/\/attack.mitre.org\/techniques\/T1127\/001\/\" target=\"_blank\" rel=\"noopener\">\u4fe1\u983c\u3067\u304d\u308b\u958b\u767a\u8005\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3 \u30d7\u30ed\u30ad\u30b7\u5b9f\u884c:<\/a> <a href=\"https:\/\/attack.mitre.org\/techniques\/T1127\/001\/\">MSBuild<\/a> \u2013 MITRE<\/li>\n<li><a href=\"https:\/\/github.com\/robsonfelix\/VMDetector\" target=\"_blank\" rel=\"noopener\">VMDetector<\/a> \u2013 robsonfelix on GitHub<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.com\/homograph-attacks\/\" target=\"_blank\" rel=\"noopener\">The \u0397\u043em\u043egraph Illusion:\u3059\u3079\u3066\u304c\u898b\u304b\u3051\u901a\u308a\u3067\u306f\u306a\u3044<\/a> \u2013 Unit 42, \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>PhantomVAI\u306f\u3001\u8907\u6570\u306e 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