{"id":133569,"date":"2024-05-16T03:00:04","date_gmt":"2024-05-16T10:00:04","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=133569"},"modified":"2024-06-17T00:19:20","modified_gmt":"2024-06-17T07:19:20","slug":"payloads-in-malicious-onenote-samples","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/payloads-in-malicious-onenote-samples\/","title":{"rendered":"\u60aa\u610f\u306e\u3042\u308b OneNote \u30b5\u30f3\u30d7\u30eb\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u50be\u5411"},"content":{"rendered":"<h2><a id=\"post-133569-_4lt92rr5muov\"><\/a>\u6982\u8981<\/h2>\n<p>\u672c\u7a3f\u306f\u3001\u653b\u6483\u8005\u3089\u304c Microsoft OneNote \u30d5\u30a1\u30a4\u30eb\u3092\u60aa\u7528\u3059\u308b\u3055\u3044\u306b\u4f7f\u3046\u57cb\u3081\u8fbc\u307f\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e\u306b\u3064\u3044\u3066\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002\u79c1\u305f\u3061\u304c <a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/wildfire\" target=\"_blank\" rel=\"noopener\">WildFire<\/a> \u304b\u3089\u5f97\u305f\u7d04 6,000 \u4ef6\u306e\u60aa\u8cea\u306a OneNote \u30b5\u30f3\u30d7\u30eb\u3092\u5206\u6790\u3057\u305f\u3068\u3053\u308d\u3001\u3053\u308c\u3089\u306e\u30b5\u30f3\u30d7\u30eb\u306b\u306f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306b\u4f3c\u305f\u30c6\u30fc\u30de\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u653b\u6483\u8005\u3089\u304c\u30011 \u3064\u4ee5\u4e0a\u306e\u753b\u50cf\u3092\u4f7f\u3063\u3066\u30e6\u30fc\u30b6\u30fc\u306b OneNote \u30d5\u30a1\u30a4\u30eb\u3092\u30af\u30ea\u30c3\u30af\u307e\u305f\u306f\u64cd\u4f5c\u3055\u305b\u3088\u3046\u3068\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u305d\u3046\u3057\u305f\u3084\u308a\u53d6\u308a\u304c\u57cb\u3081\u8fbc\u307e\u308c\u305f\u60aa\u610f\u306e\u3042\u308b\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/deployoffice\/security\/internet-macros-blocked\" target=\"_blank\" rel=\"noopener\">Office \u3067\u306f\u30de\u30af\u30ed\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059<\/a>\u306e\u3067\u3001\u653b\u6483\u8005\u3089\u306f\u307b\u304b\u306e Microsoft \u88fd\u54c1\u3092\u4f7f\u3063\u3066\u60aa\u610f\u306e\u3042\u308b\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u57cb\u3081\u8fbc\u3080\u3088\u3046\u306b\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u7d50\u679c\u3001\u60aa\u610f\u306e\u3042\u308b OneNote \u30d5\u30a1\u30a4\u30eb\u306e\u4eba\u6c17\u304c\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002OneNote \u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7 \u30a2\u30d7\u30ea\u306f Windows \u3067\u306f Office 2019 \u304a\u3088\u3073 Microsoft 365 \u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u8ab0\u304b\u304c\u3046\u3063\u304b\u308a OneNote \u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u3068\u3001\u60aa\u610f\u306e\u3042\u308b OneNote \u30d5\u30a1\u30a4\u30eb\u304c\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3057\u307e\u3046\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306f\u3001\u653b\u6483\u8005\u3089\u304c OneNote \u5185\u306b\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3084\u30d0\u30a4\u30ca\u30ea\u30fc \u30d5\u30a1\u30a4\u30eb\u3092\u81ea\u7531\u306b\u57cb\u3081\u8fbc\u3081\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5f93\u6765\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5185\u30de\u30af\u30ed\u306b\u6bd4\u3079\u305f\u67d4\u8edf\u6027\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u3055\u307e\u306f\u3001\u4ee5\u4e0b\u306e\u88fd\u54c1\u3092\u901a\u3058\u3066\u3001\u4e0a\u8a18\u306e\u8105\u5a01\u304b\u3089\u3088\u308a\u5f37\u529b\u306b\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/docs.paloaltonetworks.com\/wildfire\" target=\"_blank\" rel=\"noopener\">WildFire<\/a> \u3092\u542b\u3080\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u3092\u6709\u52b9\u306b\u3057\u305f<a href=\"https:\/\/docs.paloaltonetworks.com\/ngfw\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a><\/li>\n<li>WildFire \u3092\u542b\u3080\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b5\u30fc\u30d3\u30b9\u3092\u6709\u52b9\u306b\u3057\u305f <a href=\"https:\/\/www.paloaltonetworks.jp\/sase\/access\" target=\"_blank\" rel=\"noopener\">Prisma Access<\/a> \u30c7\u30d0\u30a4\u30b9<\/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\">Cortex XSIAM <\/a> \u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u591a\u5c64\u4fdd\u8b77\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u5f8c\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304b\u3089\u306e\u4fdd\u8b77\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/start.paloaltonetworks.jp\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">Unit 42 \u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8 \u30ec\u30b9\u30dd\u30f3\u30b9 \u30c1\u30fc\u30e0<\/a>\u3082\u3001\u4fb5\u5bb3\u3092\u53d7\u3051\u305f\u5834\u5408\u306e\u652f\u63f4\u3084\u3001\u304a\u5ba2\u3055\u307e\u306e\u30ea\u30b9\u30af\u4f4e\u6e1b\u306e\u305f\u3081\u306e\u4e8b\u524d\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6e96\u5099\u72b6\u6cc1\u8a55\u4fa1\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<table style=\"width: 100%;\">\n<thead>\n<tr>\n<td style=\"width: 35%;\"><b>\u95a2\u9023\u3059\u308b Unit 42 \u306e\u30c8\u30d4\u30c3\u30af<\/b><\/td>\n<td style=\"width: 100%;\"><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/microsoft-ja\/\" target=\"_blank\" rel=\"noopener\"><b>Microsoft<\/b><\/a>, <strong><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/phishing-ja\/\" target=\"_blank\" rel=\"noopener\">Phishing<\/a><\/strong><\/td>\n<\/tr>\n<\/thead>\n<\/table>\n<h2>\u80cc\u666f<\/h2>\n<p>Microsoft OneNote \u306f Microsoft Office \u30b9\u30a4\u30fc\u30c8\u306b\u542b\u307e\u308c\u308b\u30c7\u30b8\u30bf\u30eb \u30ce\u30fc\u30c8\u30d6\u30c3\u30af\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002OneNote \u30d5\u30a1\u30a4\u30eb\u306b\u306f\u30e1\u30e2\u3092\u53d6\u308b\u307b\u304b\u306b\u3082\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u60c5\u5831\u3092\u4fdd\u5b58\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Microsoft OneNote \u306b\u306f\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u3092\u57cb\u3081\u8fbc\u3080\u3053\u3068\u3082\u3067\u304d\u3001\u30d3\u30c7\u30aa\u3084\u753b\u50cf\u3001\u3055\u3089\u306b\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u3084\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u3082\u683c\u7d0d\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001Microsoft \u306f\u7279\u5b9a\u306e\u62e1\u5f35\u5b50\u3092\u6301\u3064<a href=\"https:\/\/learn.microsoft.com\/ja-jp\/deployoffice\/security\/onenote-extension-block#extensions-that-are-considered-dangerous\" target=\"_blank\" rel=\"noopener\">\u57cb\u3081\u8fbc\u307f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30d6\u30ed\u30c3\u30af\u3092\u958b\u59cb\u3057\u3066\u3044\u307e\u3059\u3002<\/a>\u3053\u306e\u30d6\u30ed\u30c3\u30af\u306e\u5bfe\u8c61\u3068\u306a\u308b\u306e\u306f\u3001Windows \u306e Microsoft 365 \u4e0a\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b OneNote \u30d5\u30a1\u30a4\u30eb\u5185\u306b\u3042\u308b\u3068\u5371\u967a\u3068\u898b\u306a\u3055\u308c\u308b\u62e1\u5f35\u5b50\u3067\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u3082\u3001\u653b\u6483\u8005\u304c\u60aa\u610f\u306e\u3042\u308b\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u57cb\u3081\u8fbc\u3093\u3067\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u57cb\u3081\u8fbc\u307f\u6a5f\u80fd\u3092\u60aa\u7528\u3059\u308b\u3053\u3068\u306f\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u60aa\u610f\u306e\u3042\u308b OneNote \u30b5\u30f3\u30d7\u30eb\u306f\u901a\u5e38\u3001\u753b\u50cf\u3084\u30dc\u30bf\u30f3\u3092\u542b\u3080\u6b63\u5f53\u306a\u30ce\u30fc\u30c8\u306e\u3075\u308a\u3092\u3057\u307e\u3059\u3002<\/p>\n<p>\u653b\u6483\u8005\u3089\u306f\u753b\u50cf\u3067\u30e6\u30fc\u30b6\u30fc\u306e\u6ce8\u610f\u3092\u5f15\u304d\u3001\u305d\u308c\u3068\u77e5\u3089\u305a\u306b\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u60aa\u610f\u306e\u3042\u308b\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u8d77\u52d5\u3059\u308b\u306e\u3092\u5f85\u3063\u3066\u3044\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u6b63\u898f\u30ce\u30fc\u30c8\u4f5c\u6210\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5bc4\u305b\u308b\u4fe1\u983c\u3092\u9006\u624b\u306b\u3068\u308c\u308b\u3053\u3068\u304b\u3089\u3001\u3053\u306e\u624b\u6cd5\u306f\u30da\u30a4\u30ed\u30fc\u30c9\u914d\u4fe1\u306b\u3088\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u56f3 1\u301c3 \u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u57cb\u3081\u8fbc\u307f\u753b\u50cf\u3084\u30dc\u30bf\u30f3\u3092\u3082\u3064 3 \u7a2e\u985e\u306e\u60aa\u610f\u306e\u3042\u308b OneNote \u30b5\u30f3\u30d7\u30eb\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u507d\u306e\u30dc\u30bf\u30f3\u306e\u4e0a\u306b\u30de\u30a6\u30b9 \u30aa\u30fc\u30d0\u30fc\u3059\u308b\u3068\u3001OneNote \u30d5\u30a1\u30a4\u30eb\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u5834\u6240\u3084\u7a2e\u985e\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u56f3 1 \u3067\u306f\u3001\u60aa\u610f\u306e\u3042\u308b OneNote \u30b5\u30f3\u30d7\u30eb\u304c\u88ab\u5bb3\u8005\u306b\u5bfe\u3057\u300c\u4fdd\u8b77\u3055\u308c\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8868\u793a\u3059\u308b\u306b\u306f [View] \u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u8981\u6c42\u3057\u3066\u3044\u307e\u3059\u3002\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u60aa\u610f\u306e\u3042\u308b VBScript \u30d5\u30a1\u30a4\u30eb\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133525\" aria-describedby=\"caption-attachment-133525\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133525 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/word-image-843077-133519-1.png\" alt=\"\u753b\u50cf 1 \u306f\u3001\u5185\u5bb9\u306e\u4e00\u90e8\u3092\u30e2\u30b6\u30a4\u30af\u3067\u51e6\u7406\u3057\u3066\u3042\u308b Microsoft OneNote \u30da\u30fc\u30b8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u304c\u8868\u793a\u3055\u308c\u3001\u6b21\u306e\u6587\u8a00\u304c\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002\u300cOneNote\u300d\u300cThis document is protected.(\u3053\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002)\u300d\u300cYou have to double click \u201cView\u201d button to open this document. (\u3053\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u958b\u304f\u306b\u306f\u3001\u300c\u8868\u793a\u300d\u30dc\u30bf\u30f3\u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002)\u300d[View] \u30dc\u30bf\u30f3\u304c\u3042\u308a\u307e\u3059\u3002[View] \u30dc\u30bf\u30f3\u306e\u4e0a\u306b\u30de\u30a6\u30b9\u3092\u79fb\u52d5\u3059\u308b\u3068\u3001\u30c4\u30fc\u30eb\u30d2\u30f3\u30c8\u306b\u6b21\u306e\u5185\u5bb9\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002File: press to unblock document.vbs. Size: 88.9 KB.\" width=\"900\" height=\"564\" \/><figcaption id=\"caption-attachment-133525\" class=\"wp-caption-text\">\u56f3 1. \u60aa\u610f\u306e\u3042\u308b VBS \u304c\u57cb\u3081\u8fbc\u307e\u308c\u305f OneNote \u30b5\u30f3\u30d7\u30eb<\/figcaption><\/figure>\n<p>\u540c\u69d8\u306b\u3001\u56f3 2 \u3068\u56f3 3 \u3082\u507d\u306e\u30dc\u30bf\u30f3\u3092\u542b\u3080\u60aa\u610f\u306e\u3042\u308b OneNote \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u305d\u308c\u305e\u308c\u3001\u57cb\u3081\u8fbc\u307e\u308c\u305f EXE \u30da\u30a4\u30ed\u30fc\u30c9\u3084 Office 97-2003 \u30da\u30a4\u30ed\u30fc\u30c9\u3092\u88ab\u5bb3\u8005\u304c\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u4ed5\u5411\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133527\" aria-describedby=\"caption-attachment-133527\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133527 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/word-image-846351-133519-2.png\" alt=\"\u753b\u50cf 2 \u306f Microsoft OneNote \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u9752\u8272\u306e\u300cCLICK TO VIEW DOCUMENT (\u30af\u30ea\u30c3\u30af\u3057\u3066\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8868\u793a)\u300d\u30dc\u30bf\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u30dc\u30bf\u30f3\u306e\u4e0a\u306b\u30de\u30a6\u30b9\u3092\u79fb\u52d5\u3059\u308b\u3068\u3001\u30c4\u30fc\u30eb\u30d2\u30f3\u30c8\u306b\u6b21\u306e\u5185\u5bb9\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002File: cc.EXESize: 734 KB. \" width=\"900\" height=\"520\" \/><figcaption id=\"caption-attachment-133527\" class=\"wp-caption-text\">\u56f3 2. \u60aa\u610f\u306e\u3042\u308b EXE \u30d5\u30a1\u30a4\u30eb\u304c\u57cb\u3081\u8fbc\u307e\u308c\u305f OneNote \u30b5\u30f3\u30d7\u30eb<\/figcaption><\/figure>\n<figure id=\"attachment_133529\" aria-describedby=\"caption-attachment-133529\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133529 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/word-image-848725-133519-3.png\" alt=\"\u753b\u50cf 3 \u306f\u3001\u5185\u5bb9\u306e\u4e00\u90e8\u3092\u30e2\u30b6\u30a4\u30af\u3067\u51e6\u7406\u3057\u3066\u3042\u308b Microsoft OneNote \u30da\u30fc\u30b8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u5927\u6587\u5b57\u306e\u7d2b\u8272\u306e\u30c6\u30ad\u30b9\u30c8\u306b\u306f\u3001\u300cSECURED ONENOTE DOCUMENT\u300d\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7d2b\u8272\u306e\u300cClick To View Document (\u30af\u30ea\u30c3\u30af\u3057\u3066\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8868\u793a)\u300d\u30dc\u30bf\u30f3\u304c\u3042\u308a\u307e\u3059\u3002[\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u8868\u793a] \u30dc\u30bf\u30f3\u306e\u4e0a\u306b\u30de\u30a6\u30b9\u3092\u79fb\u52d5\u3059\u308b\u3068\u3001\u30c4\u30fc\u30eb\u30d2\u30f3\u30c8\u306b\u6b21\u306e\u5185\u5bb9\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002File: Floor_Drawingshta.DocSize: 1.39 KB. \" width=\"900\" height=\"588\" \/><figcaption id=\"caption-attachment-133529\" class=\"wp-caption-text\">\u56f3 3. \u60aa\u610f\u306e\u3042\u308b Office 97-2003 \u30d5\u30a1\u30a4\u30eb\u304c\u57cb\u3081\u8fbc\u307e\u308c\u305f OneNote \u30b5\u30f3\u30d7\u30eb<\/figcaption><\/figure>\n<h2><a id=\"post-133569-_gtngknffkxbb\"><\/a>\u65b9\u6cd5\u8ad6<\/h2>\n<p>\u524d\u8ff0\u306e\u3088\u3046\u306b\u3001\u653b\u6483\u8005\u306f\u4e3b\u306b OneNote \u30d5\u30a1\u30a4\u30eb\u3092\u60aa\u610f\u306e\u3042\u308b\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u914d\u4fe1\u306b\u60aa\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u3042\u305f\u308a\u3001\u5f7c\u3089\u306f\u6b21\u306e\u3088\u3046\u306a\u7279\u5b9a\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e\u3092\u3044\u304f\u3064\u304b\u57cb\u3081\u8fbc\u3080\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>JavaScript<\/li>\n<li>VBScript<\/li>\n<li>PowerShell<\/li>\n<li>HTML \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 (HTA)<\/li>\n<\/ul>\n<p>\u30d5\u30a1\u30a4\u30eb\u306e\u7a2e\u985e\u3053\u305d\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u4f3c\u305f\u3088\u3046\u306a\u632f\u308b\u821e\u3044\u3092\u5448\u3057\u3001\u4f3c\u305f\u3088\u3046\u306a\u60aa\u610f\u306e\u3042\u308b\u76ee\u6a19\u306e\u9054\u6210\u3092\u72d9\u3063\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u653b\u6483\u306e\u5168\u4f53\u50cf\u3084\u611f\u67d3\u30c1\u30a7\u30fc\u30f3\u306b\u3064\u3044\u3066\u306f\u3059\u3067\u306b<a href=\"https:\/\/www.paloaltonetworks.com\/blog\/security-operations\/the-adventures-of-malicious-onenote-attachments-in-cortex-xdr-land\/\" target=\"_blank\" rel=\"noopener\">\u60aa\u610f\u306e\u3042\u308b OneNote \u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb<\/a>\u306b\u3064\u3044\u3066\u306e\u8a18\u4e8b\u3067\u53d6\u308a\u4e0a\u3052\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u3053\u3067\u8a73\u3057\u304f\u306f\u89e6\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u60aa\u610f\u306e\u3042\u308b OneNote \u30d5\u30a1\u30a4\u30eb\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u660e\u3089\u304b\u306a\u5146\u5019\u306f\u3001\u57cb\u3081\u8fbc\u307f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5b58\u5728\u3067\u3059\u3002\u7121\u5bb3\u306a OneNote \u30d5\u30a1\u30a4\u30eb\u306b\u3082\u57cb\u3081\u8fbc\u307f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u542b\u307e\u308c\u308b\u5834\u5408\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u60aa\u610f\u306e\u3042\u308b OneNote \u30d5\u30a1\u30a4\u30eb\u306e\u5834\u5408\u3001\u307b\u307c\u5fc5\u305a\u3068\u3044\u3063\u3066\u3088\u3044\u307b\u3069\u57cb\u3081\u8fbc\u307f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/openspecs\/office_file_formats\/ms-one\/73d22548-a613-4350-8c23-07d15576be50\" target=\"_blank\" rel=\"noopener\">Microsoft<\/a> \u306b\u3088\u308b\u3068\u3001OneNote \u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u7279\u5b9a\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u4e00\u610f\u8b58\u5225\u5b50 (GUID) \u30bf\u30b0\u3067\u59cb\u307e\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">{BDE316E7-2665-4511-A4C4-8D4D0B7A9EAC}<\/span><\/li>\n<\/ul>\n<p>\u3053\u306e GUID \u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">FileDataStoreObject<\/span> \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5b58\u5728\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e GUID \u306e\u5f8c\u308d\u306b\u306f\u3001\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u30b5\u30a4\u30ba\u304c\u7d9a\u304d\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u306e\u57cb\u3081\u8fbc\u307f\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u524d\u8ff0\u306e GUID \u30bf\u30b0\u306e 20 \u30d0\u30a4\u30c8\u5f8c\u304b\u3089\u59cb\u307e\u308a\u3001\u5b9a\u7fa9\u3055\u308c\u305f\u30b5\u30a4\u30ba\u3068\u540c\u3058\u9577\u3055\u3092\u6301\u3061\u307e\u3059\u3002\u305d\u306e\u4f8b\u3092\u4e0b\u306e\u56f3 4 \u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>1 \u3064\u3081\u306e\u8d64\u3044\u56db\u89d2\u5f62\u306f\u57cb\u3081\u8fbc\u307f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e GUID \u30bf\u30b0\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>2 \u3064\u3081\u306e\u8d64\u3044\u56db\u89d2\u5f62\u306f\u3001\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30b5\u30a4\u30ba\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>3 \u3064\u3081\u306e\u8d64\u3044\u56db\u89d2\u5f62\u306f\u3001\u5b9f\u969b\u306e\u57cb\u3081\u8fbc\u307f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure id=\"attachment_133531\" aria-describedby=\"caption-attachment-133531\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133531 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/word-image-851944-133519-4.png\" alt=\"\u753b\u50cf 4 \u306f\u3001OneNote \u30d5\u30a1\u30a4\u30eb\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u30023 \u3064\u306e\u7570\u306a\u308b\u9818\u57df\u3092\u8d64\u3067\u304b\u3053\u3063\u3066\u5f37\u8abf\u8868\u793a\u3057\u3066\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u306b 1\u30012\u30013 \u3068\u3044\u3046\u30e9\u30d9\u30eb\u304c\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"600\" height=\"193\" \/><figcaption id=\"caption-attachment-133531\" class=\"wp-caption-text\">\u56f3 4. OneNote \u30d5\u30a1\u30a4\u30eb\u5185\u306e\u57cb\u3081\u8fbc\u307f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u8b58\u5225<\/figcaption><\/figure>\n<h2><a id=\"post-133569-_a3k77c5nca1p\"><\/a>\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e\u3068\u5e73\u5747\u30b5\u30a4\u30ba\u306e\u5206\u5e03<\/h2>\n<p>\u56f3 5 \u306b\u793a\u3059\u3088\u3046\u306b\u3001\u653b\u6483\u8005\u306f\u4e3b\u306b\u6b21\u306e 7 \u7a2e\u985e\u306e\u30d5\u30a1\u30a4\u30eb\u3092 OneNote \u30da\u30a4\u30ed\u30fc\u30c9\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>PowerShell<\/li>\n<li>VBScript<\/li>\n<li>Batch<\/li>\n<li>HTA<\/li>\n<li>Office 97-2003<\/li>\n<li>EXE<\/li>\n<li>JavaScript (\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u30bf\u30a4\u30d7\u304c\u6700\u3082\u3088\u304f\u4f7f\u308f\u308c\u308b)<\/li>\n<\/ul>\n<figure id=\"attachment_133533\" aria-describedby=\"caption-attachment-133533\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133533 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/word-image-854342-133519-5.png\" alt=\"\u753b\u50cf 5 \u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u5185\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e\u3092\u793a\u3059\u5186\u30b0\u30e9\u30d5\u3067\u3059\u3002\u6700\u3082\u591a\u3044\u306e\u306f JavaScript \u3067 46.6%\u3001\u6b21\u3044\u3067 PowerShell \u304c 33.7% \u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u6b21\u306b\u591a\u3044\u306e\u306f Batch \u3067 8.2%\u3001\u305d\u308c\u306b VBScript\u3001Office 97-2003\u3001HTA\u3001EXE \u304c\u7d9a\u304d\u307e\u3059\u3002 \" width=\"600\" height=\"409\" \/><figcaption id=\"caption-attachment-133533\" class=\"wp-caption-text\">\u56f3 5. \u60aa\u610f\u306e\u3042\u308b OneNote \u30d5\u30a1\u30a4\u30eb\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e\u306e\u5206\u5e03<\/figcaption><\/figure>\n<p>\u56f3 6 \u306b\u793a\u3059\u3088\u3046\u306b\u3001\u79c1\u305f\u3061\u306f\u5404\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e\u306e\u30b5\u30a4\u30ba\u3082\u62bd\u51fa\u3057\u3066\u8a18\u9332\u3057\u307e\u3057\u305f\u3002<\/p>\n<figure id=\"attachment_133535\" aria-describedby=\"caption-attachment-133535\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133536 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/word-image-856709-133519-6-1.png\" alt=\"\u56f3 6 \u306f\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e\u306e\u5206\u5e03\u3092\u30b5\u30a4\u30ba\u5225\u306b\u793a\u3057\u305f\u68d2\u30b0\u30e9\u30d5\u3067\u3059\u3002EXE \u306e\u30b5\u30a4\u30ba\u304c 1,000 KB \u3092\u8d85\u3048\u3066\u304a\u308a\u6700\u5927\u3067\u3059\u30022 \u756a\u76ee\u306b\u5927\u304d\u3044\u306e\u306f Office 97-2003 \u3067\u3059\u3002VBScript\u3001Batch\u3001PowerShell\u3001HTA\u3001JavaScript \u306f\u3059\u3079\u3066 50 KB \u672a\u6e80\u3068\u304b\u306a\u308a\u5c0f\u3055\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002 \" width=\"600\" height=\"435\" \/><figcaption id=\"caption-attachment-133535\" class=\"wp-caption-text\">\u56f3 6. \u60aa\u610f\u306e\u3042\u308b OneNote \u30b5\u30f3\u30d7\u30eb\u5185\u3067\u898b\u3064\u304b\u3063\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u5e73\u5747\u30b5\u30a4\u30ba\u3002\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e\u5225\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u305f\u3082\u306e<\/figcaption><\/figure>\n<p>EXE \u3084 Office 97-2003 \u306a\u3069\u306e\u5927\u304d\u306a\u30d0\u30a4\u30ca\u30ea\u30fc\u57cb\u3081\u8fbc\u307f\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u65b9\u304c\u9ad8\u6a5f\u80fd\u3067\u3059\u304c\u3001OneNote \u30b5\u30f3\u30d7\u30eb\u306e\u5168\u4f53\u30b5\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u308b\u3053\u3068\u304b\u3089\u3001\u653b\u6483\u8005\u306b\u306f\u3042\u307e\u308a\u4f7f\u308f\u308c\u306a\u3044\u50be\u5411\u304c\u3042\u308a\u307e\u3059 (\u56f3 5 \u53c2\u7167)\u3002\u653b\u6483\u8005\u306f\u3001\u30d5\u30a1\u30a4\u30eb \u30b5\u30a4\u30ba\u5168\u4f53\u304c\u5c0f\u3055\u3044\u3053\u3068\u3092\u597d\u3080\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u3044\u307b\u3069\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u306e\u4e00\u822c\u7684\u306a\u30de\u30eb\u30a6\u30a7\u30a2\u914d\u4fe1\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u7d44\u307f\u8fbc\u307f\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3057\u3001\u7591\u308f\u308c\u306b\u304f\u304f\u3082\u306a\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u4e0a\u306e\u56f3 6 \u306b\u793a\u3059\u3088\u3046\u306b\u3001\u57cb\u3081\u8fbc\u307e\u308c\u305f\u60aa\u610f\u306e\u3042\u308b EXE \u30d5\u30a1\u30a4\u30eb\u3068 Office 97-2003 \u30d5\u30a1\u30a4\u30eb\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u5927\u304d\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u3001\u57cb\u3081\u8fbc\u307e\u308c\u305f\u60aa\u610f\u306e\u3042\u308b HTA \u30d5\u30a1\u30a4\u30eb\u3068 JavaScript \u30d5\u30a1\u30a4\u30eb\u306f\u5c0f\u3055\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-133569-_62pxr07w1u99\"><\/a>\u60aa\u610f\u306e\u3042\u308b OneNote \u30b5\u30f3\u30d7\u30eb\u3067\u306e\u753b\u50cf\u306e\u5b58\u5728<\/h2>\n<p>\u60aa\u610f\u306e\u3042\u308b OneNote \u30eb\u30a2\u30fc\u3092\u4f5c\u6210\u3059\u308b\u653b\u6483\u8005\u306f\u3001\u30dc\u30bf\u30f3\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u753b\u50cf\u3092\u4f7f\u3063\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u3060\u307e\u3057\u3066\u6709\u5bb3\u306a\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u8d77\u52d5\u3055\u305b\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u60aa\u610f\u306e\u3042\u308b OneNote \u30b5\u30f3\u30d7\u30eb\u3054\u3068\u306b\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e\u5225\u306b\u753b\u50cf\u6570\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3001\u753b\u50cf\u6570\u306e\u4e2d\u592e\u5024\u3092\u8a08\u7b97\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u5185\u306e 6,000 \u500b\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u5206\u6790\u3057\u305f\u3068\u3053\u308d\u3001\u60aa\u610f\u306e\u3042\u308b OneNote \u30b5\u30f3\u30d7\u30eb\u306e\u3046\u3061 3 \u3064\u3092\u9664\u304f\u3059\u3079\u3066 (99.9%) \u306b\u3001\u5c11\u306a\u304f\u3068\u3082 1 \u3064\u306e\u753b\u50cf\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u307b\u307c\u3059\u3079\u3066\u306e\u30b5\u30f3\u30d7\u30eb\u306b\u5c11\u306a\u304f\u3068\u3082 1 \u3064\u306e\u753b\u50cf\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3001OneNote \u306e\u30b5\u30f3\u30d7\u30eb\u306f\u4e3b\u306b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u624b\u6bb5\u3068\u3057\u3066\u4f7f\u308f\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u4eee\u8aac\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u56f3 7 \u306f\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e\u3054\u3068\u306e\u753b\u50cf\u6570\u306e\u4e2d\u592e\u5024\u304c 2 \u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u653b\u6483\u8005\u306f\u3001\u507d\u306e\u30dc\u30bf\u30f3\u306b\u52a0\u3048\u3066\u507d\u306e\u300c\u5b89\u5168\u306a\u300d\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 \u30d0\u30ca\u30fc\u306a\u3069\u306e\u76ee\u3092\u3072\u304f\u753b\u50cf\u3092\u4f7f\u3044\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0 \u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u4fe1\u6191\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059 (\u56f3 3 \u306a\u3069)\u3002<\/p>\n<figure id=\"attachment_133537\" aria-describedby=\"caption-attachment-133537\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133538 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/word-image-858727-133519-7-1.png\" alt=\"\u753b\u50cf 7 \u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e\u3054\u3068\u306e\u753b\u50cf\u6570\u306e\u4e2d\u592e\u5024\u3092\u793a\u3059\u68d2\u30b0\u30e9\u30d5\u3067\u3059\u3002JavaScript\u3001PowerShell\u3001Batch \u306f\u307b\u307c\u540c\u6570\u3067\u4e2d\u592e\u5024\u304c 3 \u3067\u3059\u3002VBScript\u3001HTA\u3001EXE\u3001Office 97-2003 \u306f\u4e2d\u592e\u5024\u304c\u305d\u308c\u3088\u308a\u5c11\u306a\u304f\u30012 \u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002 \" width=\"600\" height=\"353\" \/><figcaption id=\"caption-attachment-133537\" class=\"wp-caption-text\">\u56f3 7. OneNote \u30de\u30eb\u30a6\u30a7\u30a2\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u3055\u307e\u3056\u307e\u306a\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e\u306e\u753b\u50cf\u6570\u306e\u4e2d\u592e\u5024\u3092\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e\u5225\u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u305f\u3082\u306e<\/figcaption><\/figure>\n<p>\u4e0a\u306e\u30b0\u30e9\u30d5\u306f\u3001\u60aa\u610f\u306e\u3042\u308b OneNote \u30b5\u30f3\u30d7\u30eb\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306b\u306f\u901a\u5e38 2 \uff5e 3 \u679a\u306e\u753b\u50cf\u304c\u542b\u307e\u308c\u3066\u3044\u3066\u3001\u4e00\u90e8\u306f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u4fe1\u6191\u6027\u3092\u9ad8\u3081\u308b\u7528\u9014\u306b\u3001\u4e00\u90e8\u306f\u507d\u30dc\u30bf\u30f3\u3068\u3057\u3066\u4f7f\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-133569-_houzwfkpk2g7\"><\/a>\u57cb\u3081\u8fbc\u307e\u308c\u305f EXE \u30da\u30a4\u30ed\u30fc\u30c9\u306e\u5206\u6790<\/h2>\n<p>\u79c1\u305f\u3061\u306f<a href=\"https:\/\/www.paloaltonetworks.com\/blog\/security-operations\/the-adventures-of-malicious-onenote-attachments-in-cortex-xdr-land\/\" target=\"_blank\" rel=\"noopener\">\u3053\u308c\u307e\u3067\u306e\u7814\u7a76<\/a>\u3067 PowerShell \u3084 HTA \u306a\u3069\u3001\u3088\u308a\u4e00\u822c\u7684\u3067\u4eba\u6c17\u306e\u3042\u308b\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e\u3092\u542b\u3080 OneNote \u30b5\u30f3\u30d7\u30eb\u3092\u8abf\u67fb\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001EXE \u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306b\u306f\u3042\u307e\u308a\u6ce8\u76ee\u3092\u6255\u3063\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u305d\u3053\u3067\u672c\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001EXE \u306e\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u57cb\u3081\u8fbc\u307e\u308c\u305f OneNote \u30b5\u30f3\u30d7\u30eb\u3092\u5206\u6790\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u3001\u6b21\u306e SHA256 \u30cf\u30c3\u30b7\u30e5\u3092\u6301\u3064 OneNote \u30b5\u30f3\u30d7\u30eb\u304b\u3089\u62bd\u51fa\u3055\u308c\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">d48bcca19522af9e11d5ce8890fe0b8daa01f93c95e6a338528892e152a4f63c<\/span><\/li>\n<\/ul>\n<p>\u3053\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u81ea\u4f53\u306f\u6b21\u306e SHA256 \u30cf\u30c3\u30b7\u30e5\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">92d057720eab41e9c6bb684e834da632ff3d79b1d42e027e761d21967291ca50<\/span><\/li>\n<\/ul>\n<p>\u56f3 8 \u306f\u3001\u3053\u306e EXE \u30da\u30a4\u30ed\u30fc\u30c9\u3092 <a href=\"https:\/\/hex-rays.com\/ida-pro\/\" target=\"_blank\" rel=\"noopener\">IDA Pro<\/a> \u3067\u5206\u6790\u3057\u305f\u7d50\u679c\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u4e2d\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u30b3\u30fc\u30c9\u30d6\u30ed\u30c3\u30af\u304c\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u3053\u3053\u3067\u76f8\u624b\u306b\u3057\u3066\u3044\u308b\u306e\u304c<a href=\"https:\/\/www.sentinelone.com\/blog\/malicious-input-how-hackers-use-shellcode\/\" target=\"_blank\" rel=\"noopener\">\u30b7\u30a7\u30eb\u30b3\u30fc\u30c9<\/a>\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306e\u4eee\u8aac\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u74b0\u5883\u30d6\u30ed\u30c3\u30af (PEB) \u3068\u53f3\u56de\u8ee2 (ROR) \u547d\u4ee4\u3092\u6307\u3057\u793a\u3059 <a href=\"https:\/\/learn.microsoft.com\/ja-jp\/windows\/win32\/api\/winternl\/ns-winternl-peb\" target=\"_blank\" rel=\"noopener\">GS:60<\/a> \u306e\u5b58\u5728\u306b\u3088\u3063\u3066\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u3053\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u95a2\u6570\u306b\u52d5\u7684\u30a2\u30c9\u30ec\u30b9\u89e3\u6c7a\u3092\u4f7f\u3044\u3001\u95a2\u6570\u8b58\u5225\u306b\u30cf\u30c3\u30b7\u30e5\u3092\u4f7f\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133539\" aria-describedby=\"caption-attachment-133539\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133539 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/word-image-861087-133519-8.png\" alt=\"\u753b\u50cf 8 \u306f\u3001 EXE \u30da\u30a4\u30ed\u30fc\u30c9\u3092\u9006\u30a2\u30bb\u30f3\u30d6\u30e9\u30fc\u306e IDA Pro \u3067\u958b\u3044\u305f\u56f3\u3067\u3059\u3002\u8d64\u3044\u56db\u89d2\u5f62\u306f\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u5185\u306e\u3055\u307e\u3056\u307e\u306a\u547d\u4ee4\u3092\u30cf\u30a4\u30e9\u30a4\u30c8\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"600\" height=\"763\" \/><figcaption id=\"caption-attachment-133539\" class=\"wp-caption-text\">\u56f3 8. EXE \u30da\u30a4\u30ed\u30fc\u30c9\u3092 IDA \u3067\u958b\u3044\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u3053\u306e\u30b7\u30a7\u30eb\u30b3\u30fc\u30c9\u306e\u76ee\u7684\u3092\u7406\u89e3\u3057\u3001\u52d5\u7684\u306b\u30ed\u30fc\u30c9\u3057\u3066\u3044\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u3001\u79c1\u305f\u3061\u306f x64dbg \u30c7\u30d0\u30c3\u30ac\u30fc\u3067\u3053\u308c\u3092\u958b\u304d\u307e\u3057\u305f\u3002\u6b21\u306b\u3001\u30eb\u30fc\u30d7\u5185\u3067 <span style=\"font-family: 'courier new', courier, monospace;\">loc_140004021<\/span> \u3068\u3044\u3046\u95a2\u6570\u30d6\u30ed\u30c3\u30af\u3092\u7e70\u308a\u8fd4\u3057\u547c\u3073\u51fa\u3057\u3066\u3044\u308b\u95a2\u6570\u306b\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u307e\u3059 (\u56f3 9)\u3002<\/p>\n<figure id=\"attachment_133541\" aria-describedby=\"caption-attachment-133541\" style=\"width: 719px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133541 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/word-image-863577-133519-9.png\" alt=\"\u753b\u50cf 9 \u306f\u3001\u52d5\u7684\u306b\u30ed\u30fc\u30c9\u3055\u308c\u305f\u95a2\u6570\u3092\u5f37\u8abf\u8868\u793a\u3057\u3066\u3044\u308b\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u9752\u3044\u77e2\u5370\u304c\u7070\u8272\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u3055\u308c\u305f\u884c\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"719\" height=\"278\" \/><figcaption id=\"caption-attachment-133541\" class=\"wp-caption-text\">\u56f3 9. \u52d5\u7684\u306b\u30ed\u30fc\u30c9\u3055\u308c\u305f\u95a2\u6570\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001<span style=\"font-family: 'courier new', courier, monospace;\">WSAStringToAddressA<\/span> \u95a2\u6570 (\u56f3 10 \u53c2\u7167) \u3068 <span style=\"font-family: 'courier new', courier, monospace;\">WSASocketW<\/span> \u95a2\u6570 (\u56f3 11 \u53c2\u7167) \u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u3053\u306e\u30b7\u30a7\u30eb\u30b3\u30fc\u30c9\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30bd\u30b1\u30c3\u30c8\u3092\u78ba\u7acb\u3057\u3001\u30c7\u30fc\u30bf\u9001\u53d7\u4fe1\u3092\u8a66\u307f\u3066\u3044\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133543\" aria-describedby=\"caption-attachment-133543\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133543 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/word-image-865696-133519-10.png\" alt=\"\u753b\u50cf 10 \u306f\u3001RSI \u30ec\u30b8\u30b9\u30bf\u30fc\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u305f\u8a18\u9332\u3055\u308c\u305f\u95a2\u6570 WSAStringToAddressA \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u306f 2 \u3064\u306e\u9752\u3044\u77e2\u5370\u3068\u8d64\u3044\u56db\u89d2\u5f62\u3067\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e0b\u306e\u793a\u3055\u308c\u305f\u7dda\u306f\u7070\u8272\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"518\" \/><figcaption id=\"caption-attachment-133543\" class=\"wp-caption-text\">\u56f3 10. RSI \u30ec\u30b8\u30b9\u30bf\u30fc\u306b\u95a2\u6570\u540d <span style=\"font-family: 'courier new', courier, monospace;\">WSAStringToAddressA<\/span> \u304c\u8a18\u9332\u3055\u308c\u3066\u3044\u308b<\/figcaption><\/figure>\n<figure id=\"attachment_133545\" aria-describedby=\"caption-attachment-133545\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133545 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/word-image-868244-133519-11.png\" alt=\"\u753b\u50cf 11 \u306f\u3001RSI \u30ec\u30b8\u30b9\u30bf\u30fc\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u305f\u3001\u8a18\u9332\u3055\u308c\u305f\u95a2\u6570 WSASpclertW \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u8d64\u3044\u56db\u89d2\u3067\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e0b\u306e\u65b9\u3067\u306f\u3001\u7dda\u304c\u7070\u8272\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3055\u308c\u3001\u9752\u3044\u77e2\u5370\u3067\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"501\" \/><figcaption id=\"caption-attachment-133545\" class=\"wp-caption-text\">\u56f3 11. RSI \u30ec\u30b8\u30b9\u30bf\u30fc\u306b\u95a2\u6570\u540d <span style=\"font-family: 'courier new', courier, monospace;\">WSASpclertW<\/span> \u304c\u8a18\u9332\u3055\u308c\u3066\u3044\u308b<\/figcaption><\/figure>\n<p>\u653b\u6483\u8005\u306e\u30de\u30b7\u30f3\u3078\u306e\u63a5\u7d9a\u306b\u6700\u3082\u3088\u304f\u4f7f\u308f\u308c\u308b\u7a2e\u985e\u306e\u30b7\u30a7\u30eb\u30b3\u30fc\u30c9\u306f\u30ea\u30d0\u30fc\u30b9 TCP \u30b7\u30a7\u30eb\u3067\u3059\u3002\u305d\u3053\u3067\u79c1\u305f\u3061\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">ws2_32.dll<\/span> \u5185\u306b\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u3066 (\u56f3 12 \u53c2\u7167)\u3001connect \u95a2\u6570\u304c\u547c\u3073\u51fa\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002\u3082\u3057\u305d\u3046\u306a\u3089\u3001\u3053\u306e\u95a2\u6570\u306b\u6e21\u3055\u308c\u308b\u5f15\u6570\u3092\u62bd\u51fa\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5f15\u6570\u306b\u306f\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u63a5\u7d9a\u3092\u8a66\u307f\u308b IP \u30a2\u30c9\u30ec\u30b9\u3084\u30dd\u30fc\u30c8\u756a\u53f7\u304c\u542b\u307e\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133547\" aria-describedby=\"caption-attachment-133547\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133547 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/word-image-870796-133519-12.png\" alt=\"\u753b\u50cf 12 \u306f\u3001ws2_32.dll \u306e\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u5de6\u30da\u30a4\u30f3\u306e\u884c\u304c\u7070\u8272\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u53f3\u5074\u306e\u30da\u30a4\u30f3\u306e 2 \u3064\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u8d64\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"900\" height=\"421\" \/><figcaption id=\"caption-attachment-133547\" class=\"wp-caption-text\">\u56f3 12. <span style=\"font-family: 'courier new', courier, monospace;\">ws2_32.dll<\/span>\u306e\u95a2\u6570 connect \u306b\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a<\/figcaption><\/figure>\n<p>\u4e88\u60f3\u3057\u305f\u901a\u308a\u3001\u3053\u306e\u30b7\u30a7\u30eb\u30b3\u30fc\u30c9\u306f connect \u95a2\u6570\u306e\u547c\u3073\u51fa\u3057\u3067\u505c\u6b62\u3057\u307e\u3057\u305f\u3002RDX \u30ec\u30b8\u30b9\u30bf\u30fc\u306e\u5024\u3092\u30c0\u30f3\u30d7\u3059\u308b\u3068\u3001<span style=\"font-family: 'courier new', courier, monospace;\">sockaddr_in<\/span> <a href=\"https:\/\/learn.microsoft.com\/ja-jp\/windows\/win32\/api\/ws2def\/ns-ws2def-sockaddr_in\" target=\"_blank\" rel=\"noopener\">\u69cb\u9020\u4f53<\/a>\u306e\u5185\u5bb9\u3092\u8b58\u5225\u3067\u304d\u307e\u3057\u305f (\u56f3 13)\u3002<\/p>\n<figure id=\"attachment_133549\" aria-describedby=\"caption-attachment-133549\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133549 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/word-image-873575-133519-13.png\" alt=\"\u753b\u50cf 13 \u306f sockaddr_in \u306e\u5185\u5bb9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306e\u5de6\u4e0b\u306b\u306f\u8d64\u3044\u56db\u89d2\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u304c\u3042\u308a\u307e\u3059\u3002 \" width=\"800\" height=\"819\" \/><figcaption id=\"caption-attachment-133549\" class=\"wp-caption-text\">\u56f3 13. <span style=\"font-family: 'courier new', courier, monospace;\">sockaddr_in<\/span> \u69cb\u9020\u4f53\u306e\u5185\u5bb9\u3092\u30c0\u30f3\u30d7\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u6b21\u306b\u79c1\u305f\u3061\u306f\u3001Python \u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304d\u3001\u4e0a\u8a18\u3067\u7279\u5b9a\u3057\u305f <span style=\"font-family: 'courier new', courier, monospace;\">sockaddr_in<\/span> \u69cb\u9020\u4f53\u306e\u5185\u5bb9\u3092\u30a2\u30f3\u30d1\u30c3\u30af\u3057\u307e\u3057\u305f (\u56f3 14)\u3002<\/p>\n<figure id=\"attachment_133551\" aria-describedby=\"caption-attachment-133551\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133551 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/word-image-876382-133519-14.png\" alt=\"\u753b\u50cf 14 \u306f\u3001sockaddr_in \u306e\u5185\u5bb9\u3092\u30a2\u30f3\u30d1\u30c3\u30af\u3059\u308b Python \u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002 \" width=\"700\" height=\"220\" \/><figcaption id=\"caption-attachment-133551\" class=\"wp-caption-text\">\u56f3 14. <span style=\"font-family: 'courier new', courier, monospace;\">sockaddr_in<\/span> \u69cb\u9020\u4f53\u306e\u5185\u5bb9\u3092\u89e3\u51cd\u3059\u308b Python \u30b9\u30af\u30ea\u30d7\u30c8<\/figcaption><\/figure>\n<p>\u4e0a\u8a18\u306e Python \u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u56f3 15 \u306b\u793a\u3057\u305f\u51fa\u529b\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u3053\u3053\u304b\u3089\u306f\u3001\u653b\u6483\u8005\u304c\u30dd\u30fc\u30c8\u756a\u53f7 4444 \u3067\u30ed\u30fc\u30ab\u30eb \u30de\u30b7\u30f3 (\u653b\u6483\u8005\u304c\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u3066\u3044\u308b\u30de\u30b7\u30f3\u306e\u53ef\u80fd\u6027\u3042\u308a) \u306b\u63a5\u7d9a\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_133553\" aria-describedby=\"caption-attachment-133553\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-133553 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/word-image-878395-133519-15.png\" alt=\"\u753b\u50cf 15 \u306f\u3001IP \u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8 (\u753b\u50cf\u306e 2 \u884c\u76ee\u3068 3 \u884c\u76ee) \u3092\u542b\u3080 Python \u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c\u7d50\u679c\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002 \" width=\"400\" height=\"71\" \/><figcaption id=\"caption-attachment-133553\" class=\"wp-caption-text\">\u56f3 15. \u3053\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u63a5\u7d9a\u3057\u3066\u3044\u308b IP \u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8<\/figcaption><\/figure>\n<h2><a id=\"post-133569-_gfyp4v82m48d\"><\/a>\u7d50\u8ad6<\/h2>\n<p>\u79c1\u305f\u3061\u306f\u3001\u653b\u6483\u30d9\u30af\u30c8\u30eb\u3068\u3057\u3066\u306e OneNote \u306f\u3001\u5f53\u521d\u8003\u3048\u3066\u3044\u305f\u3088\u308a\u3082\u6c4e\u7528\u6027\u304c\u9ad8\u3044\u3068\u3044\u3046\u7d50\u8ad6\u306b\u9054\u3057\u307e\u3057\u305f\u3002\u30b9\u30af\u30ea\u30d7\u30c8\u30d9\u30fc\u30b9\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc\u306b\u52a0\u3048\u3001\u5b9f\u884c\u53ef\u80fd\u5f62\u5f0f\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u542b\u3081\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3057\u3001\u307b\u304b\u306e\u591a\u304f\u306e\u30d5\u30a1\u30a4\u30eb \u30bf\u30a4\u30d7\u3068\u540c\u69d8\u306b\u30e9\u30c6\u30e9\u30eb\u30e0\u30fc\u30d6\u306b\u3082\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<p>OneNote \u30d5\u30a1\u30a4\u30eb\u5185\u306b\u60aa\u610f\u306e\u3042\u308b\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u57cb\u3081\u8fbc\u3080\u5834\u5408\u3001\u653b\u6483\u8005\u306f\u4e3b\u306b JavaScript\u3001PowerShell\u3001Batch\u3001VBScript \u3092\u5229\u7528\u3057\u307e\u3059\u304c\u3001\u5b9f\u884c\u53ef\u80fd\u30d5\u30a1\u30a4\u30eb\u3084 Office 97-2003 \u30d5\u30a1\u30a4\u30eb\u306a\u3069\u306e\u30d0\u30a4\u30ca\u30ea\u30fc \u30da\u30a4\u30ed\u30fc\u30c9\u3092\u76ee\u7684\u9054\u6210\u306b\u4f7f\u3046\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3046\u3057\u305f\u653b\u6483\u304b\u3089\u30e6\u30fc\u30b6\u30fc\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u3001\u7d44\u7e54\u5074\u306f OneNote \u30d5\u30a1\u30a4\u30eb\u5185\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u5371\u967a\u306a\u62e1\u5f35\u5b50\u3092\u6301\u3064\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30d6\u30ed\u30c3\u30af\u3092\u691c\u8a0e\u3057\u3066\u3082\u3088\u3044\u3067\u3057\u3087\u3046\u3002\u3055\u3089\u306b\u8a00\u3046\u306a\u3089\u3001\u30af\u30ea\u30c3\u30af\u3059\u308b\u524d\u306b\u30dc\u30bf\u30f3\u3084\u753b\u50cf\u3092\u4e0a\u306b\u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u3057\u3066\u307f\u3066\u3001OneNote \u30d5\u30a1\u30a4\u30eb\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9 \u30d5\u30a1\u30a4\u30eb\u540d\u3084\u62e1\u5f35\u5b50\u3092\u78ba\u8a8d\u3057\u3001\u30ea\u30b9\u30af\u3092\u6291\u3048\u308b\u3053\u3068\u3092\u30e6\u30fc\u30b6\u30fc\u306e\u7686\u3055\u3093\u306b\u306f\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u3055\u307e\u306f\u3001\u4ee5\u4e0b\u306e\u88fd\u54c1\u3092\u901a\u3058\u3066\u3001\u4e0a\u8a18\u306e\u8105\u5a01\u304b\u3089\u3088\u308a\u5f37\u529b\u306b\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/docs.paloaltonetworks.com\/wildfire\" target=\"_blank\" rel=\"noopener\">WildFire<\/a> \u3092\u542b\u3080\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u3092\u6709\u52b9\u306b\u3057\u305f<a href=\"https:\/\/docs.paloaltonetworks.com\/ngfw\" target=\"_blank\" rel=\"noopener\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a><\/li>\n<li>WildFire \u3092\u542b\u3080\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b5\u30fc\u30d3\u30b9\u3092\u6709\u52b9\u306b\u3057\u305f <a href=\"https:\/\/www.paloaltonetworks.jp\/sase\/access\" target=\"_blank\" rel=\"noopener\">Prisma Access<\/a> \u30c7\u30d0\u30a4\u30b9<\/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\">Cortex XSIAM <\/a> \u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u591a\u5c64\u4fdd\u8b77\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u5f8c\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u304b\u3089\u306e\u4fdd\u8b77\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/start.paloaltonetworks.jp\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">Unit 42 \u306e\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8 \u30ec\u30b9\u30dd\u30f3\u30b9 \u30c1\u30fc\u30e0<\/a>\u3082\u3001\u4fb5\u5bb3\u3092\u53d7\u3051\u305f\u5834\u5408\u306e\u652f\u63f4\u3084\u3001\u304a\u5ba2\u3055\u307e\u306e\u30ea\u30b9\u30af\u4f4e\u6e1b\u306e\u305f\u3081\u306e\u4e8b\u524d\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6e96\u5099\u72b6\u6cc1\u8a55\u4fa1\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2><a id=\"post-133569-_b9g9dbobztd0\"><\/a>IoC (\u4fb5\u5bb3\u6307\u6a19)<\/h2>\n<p>\u4ee5\u4e0b\u306f\u3001\u672c\u6821\u306e\u8abf\u67fb\u4e2d\u306b\u767a\u898b\u3055\u308c\u305f OneNote \u30d5\u30a1\u30a4\u30eb\u3068\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30d5\u30a1\u30a4\u30eb \u30cf\u30c3\u30b7\u30e5\u3092\u542b\u3080 Github \u30ea\u30dd\u30b8\u30c8\u30ea\u3078\u306e\u30ea\u30f3\u30af\u3067\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/github.com\/PaloAltoNetworks\/Unit42-Threat-Intelligence-Article-Information\/blob\/main\/Payload_Trends_in_Malcious_OneNote_Samples-SHA256-hashes.txt\" target=\"_blank\" rel=\"noopener\">\u60aa\u610f\u306e\u3042\u308b OneNote \u30d5\u30a1\u30a4\u30eb\u3068\u30da\u30a4\u30ed\u30fc\u30c9\u306e 11,226 \u500b\u306e SHA256 \u30cf\u30c3\u30b7\u30e5<\/a> \u2013 GitHub<\/li>\n<li><a href=\"https:\/\/github.com\/PaloAltoNetworks\/Unit42-Threat-Intelligence-Article-Information\/blob\/main\/Payload_Trends_in_Malcious_OneNote_Samples-OneNote_To_Payload_Mapping.csv\" target=\"_blank\" rel=\"noopener\">OneNote \u30d5\u30a1\u30a4\u30eb\u306e SHA256 \u30cf\u30c3\u30b7\u30e5\u3068\u30da\u30a4\u30ed\u30fc\u30c9\u306e SHA256 \u30cf\u30c3\u30b7\u30e5\u306e\u5bfe\u5fdc<\/a> \u2013 GitHub<\/li>\n<\/ul>\n<h2><a id=\"post-133569-_glwf23prihdj\"><\/a>\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.paloaltonetworks.com\/blog\/security-operations\/the-adventures-of-malicious-onenote-attachments-in-cortex-xdr-land\/\">The Adventures of Malicious OneNote Attachments in Cortex XDR Land<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/openspecs\/office_file_formats\/ms-one\/73d22548-a613-4350-8c23-07d15576be50\">Microsoft OneNote File Format<\/a> \u2013 Microsoft<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u672c\u7a3f\u306f\u3001\u653b\u6483\u8005\u3089\u304c Microsoft OneNote \u30d5\u30a1\u30a4\u30eb\u3092\u60aa\u7528\u3059\u308b\u3055\u3044\u306b\u4f7f\u3046\u57cb\u3081\u8fbc\u307f\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u985e\u306b\u3064\u3044\u3066\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002\u79c1\u305f\u3061\u304c WildFire \u304b\u3089\u5f97\u305f\u7d04 6,000 \u4ef6\u306e\u60aa\u8cea\u306a OneNote \u30b5\u30f3<\/p>\n","protected":false},"author":349,"featured_media":134013,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4434,1974,4428],"tags":[4515,4517,4519],"product_categories":[4444,4446,4448,4450,4456,4457,4465],"coauthors":[2723,2427],"class_list":["post-133569","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybercrime-ja","category-malware-ja","category-threat-research-ja","tag-malvertising-ja","tag-microsoft-onenote-ja","tag-phishing-ja","product_categories-advanced-wildfire-ja","product_categories-cloud-delivered-security-services-ja","product_categories-cortex-xdr-ja","product_categories-cortex-xsiam-ja","product_categories-next-generation-firewall-ja","product_categories-prisma-access-ja","product_categories-unit-42-incident-response-ja"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium 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href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/payloads-in-malicious-onenote-samples\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u60aa\u610f\u306e\u3042\u308b OneNote \u30b5\u30f3\u30d7\u30eb\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u50be\u5411\" \/>\n<meta property=\"og:description\" content=\"WildFire\u304b\u3089\u5f97\u305f\u7d046,000\u4ef6\u306e\u60aa\u8cea\u306aOneNote\u30b5\u30f3\u30d7\u30eb\u3092\u5927\u898f\u6a21\u306b\u5206\u6790\u3057\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u7a2e\u5225\u3054\u3068\u306e\u50be\u5411\u3092\u5206\u6790\u3057\u307e\u3057\u305f\u3002\u5168\u30b5\u30f3\u30d7\u30eb\u306e99.99%\u4ee5\u4e0a\u306b1\u3064\u4ee5\u4e0a\u306e\u753b\u50cf\u304c\u542b\u307e\u308c\u3001\u3053\u308c\u3089\u306e\u753b\u50cf\u306f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306b\u4f3c\u305f\u7528\u9014\u3067\u4f7f\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unit42.paloaltonetworks.com\/ja\/payloads-in-malicious-onenote-samples\/\" \/>\n<meta property=\"og:site_name\" content=\"Unit 42\" \/>\n<meta property=\"article:published_time\" content=\"2024-05-16T10:00:04+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-06-17T07:19:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/05\/03_Malware_Category_1505x922.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1505\" \/>\n\t<meta property=\"og:image:height\" content=\"922\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Ashkan Hosseini, Ashutosh Chitwadgi\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u60aa\u610f\u306e\u3042\u308b OneNote 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