{"id":131290,"date":"2023-11-13T21:58:46","date_gmt":"2023-11-14T05:58:46","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=131290"},"modified":"2024-06-17T01:50:34","modified_gmt":"2024-06-17T08:50:34","slug":"new-cve-2023-36584-discovered-in-attack-chain-used-by-russian-apt","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/new-cve-2023-36584-discovered-in-attack-chain-used-by-russian-apt\/","title":{"rendered":"CVE-2023-36884\u3001CVE-2023-36584 \u3092\u60aa\u7528\u3059\u308b 2023 \u5e74 7 \u6708\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306e\u8a73\u89e3"},"content":{"rendered":"<h2><a id=\"post-131290-_4lt92rr5muov\"><\/a><strong>\u6982\u8981<\/strong><\/h2>\n<p>\u30a6\u30af\u30e9\u30a4\u30ca\u306e NATO \u52a0\u76df\u3092\u652f\u6301\u3059\u308b\u30b0\u30eb\u30fc\u30d7\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u3057\u305f 2023 \u5e74 7 \u6708\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u5206\u6790\u4e2d\u3001\u79c1\u305f\u3061\u306f Microsoft \u306e Mark-of-the-Web (MotW) \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3092\u30d0\u30a4\u30d1\u30b9\u3059\u308b\u65b0\u305f\u306a\u8106\u5f31\u6027\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306f\u3001\u3053\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u3001Storm-0978 \u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u89aa\u30ed\u30b7\u30a2\u6d3e APT \u30b0\u30eb\u30fc\u30d7 (RomCom \u30d0\u30c3\u30af\u30c9\u30a2\u306e\u4f7f\u7528\u306b\u3061\u306a\u3093\u3067 RomCom \u30b0\u30eb\u30fc\u30d7\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u308b) \u306b\u5e30\u5c5e\u3055\u305b\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u975e\u5e38\u306b\u8907\u96d1\u3067\u3088\u304f\u958b\u767a\u3055\u308c\u305f\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306b\u3088\u3063\u3066\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u611f\u67d3\u3055\u305b\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306b\u306f Microsoft Office \u306e\u30ea\u30e2\u30fc\u30c8 \u30b3\u30fc\u30c9\u5b9f\u884c (RCE) \u306e\u8106\u5f31\u6027 (<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2023-36884\" target=\"_blank\" rel=\"noopener\">CVE-2023-36884<\/a>) \u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u5f0a\u793e\u306e\u8abf\u67fb\u304b\u3089\u306f\u3001MotW \u3092\u30d0\u30a4\u30d1\u30b9\u3067\u304d\u308b\u3001CVE-2023-36884 \u306b\u95a2\u9023\u3057\u305f\u65b0\u305f\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u6280\u8853\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002Microsoft \u304b\u3089\u5f0a\u793e\u30c1\u30fc\u30e0\u306b\u306f\u30d0\u30b0\u5831\u5968\u91d1\u304c\u6388\u4e0e\u3055\u308c\u3001\u8abf\u67fb\u4e2d\u306b\u767a\u898b\u3055\u308c\u305f\u3053\u306e\u65b0\u3057\u3044\u8106\u5f31\u6027\u306b\u5bfe\u3057\u3066\u306f <a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2023-36584\" target=\"_blank\" rel=\"noopener\">CVE-2023-36584<\/a> (CVSS \u30b9\u30b3\u30a2 5) \u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u653b\u6483\u30eb\u30a2\u30fc (\u304a\u3068\u308a) \u306f\u3001\u30a6\u30af\u30e9\u30a4\u30ca\u306e NATO \u52a0\u76df\u3092\u8b70\u8ad6\u3059\u308b 2023 \u5e74 7 \u6708\u306e NATO \u9996\u8133\u4f1a\u8b70\u51fa\u5e2d\u8005\u5411\u3051\u306e\u8ad6\u70b9\u3092\u507d\u88c5\u3057\u305f\u3001\u5175\u5668\u5316\u3055\u308c\u305f Microsoft Word \u6587\u66f8\u3067\u3057\u305f\u3002\u672c\u7a3f\u306f\u540c\u30d5\u30a1\u30a4\u30eb\u3092\u8abf\u67fb\u3057\u3001\u3053\u308c\u307e\u3067\u516c\u306b\u8b70\u8ad6\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u653b\u6483\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306b\u95a2\u3059\u308b\u6280\u8853\u7684\u6d1e\u5bdf\u3092\u63d0\u4f9b\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\u672c\u7a3f\u3067\u89e3\u8aac\u3057\u305f\u8105\u5a01\u304b\u3089\u306e\u4fdd\u8b77\u3068\u7de9\u548c\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XDR\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a> \u3068 <a href=\"https:\/\/docs.paloaltonetworks.com\/prisma\/prisma-cloud\" target=\"_blank\" rel=\"noopener\">Prisma Cloud<\/a> \u306f\u540c\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306e\u521d\u671f\u6bb5\u968e\u3001\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u5f8c\u306e\u6bb5\u968e\u306e\u4e21\u65b9\u3067\u691c\u51fa\u30fb\u9632\u6b62\u3057\u307e\u3059\u3002<a href=\"https:\/\/start.paloaltonetworks.jp\/contact-unit42.html\">Unit 42 \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8 \u30ec\u30b9\u30dd\u30f3\u30b9 \u30c1\u30fc\u30e0<\/a>\u3082\u3001\u672c\u7a3f\u3067\u53d6\u308a\u4e0a\u3052\u305f\u8105\u5a01\u3092\u306f\u3058\u3081\u3001\u3055\u307e\u3056\u307e\u306a\u8105\u5a01\u3078\u306e\u500b\u5225\u5bfe\u5fdc\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\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\/cve-2023-36884-ja\/\" target=\"_blank\" rel=\"noopener\"><b>CVE-2023-36884<\/b><\/a>, <strong><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/cve-2023-36584-ja\/\" target=\"_blank\" rel=\"noopener\">CVE-2023-36584<\/a><\/strong><\/td>\n<\/tr>\n<\/thead>\n<\/table>\n<h2><a id=\"post-131290-_tuutxqmk35v4\"><\/a><strong>\u30eb\u30a2\u30fc\u306e\u6982\u8981<\/strong><\/h2>\n<p>\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306f\u6b21\u306e\u30eb\u30a2\u30fc\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002<\/p>\n<table style=\"width: 105%;\">\n<tbody>\n<tr>\n<td style=\"width: 21.5947%;\"><b>\u30d5\u30a1\u30a4\u30eb\u540d<\/b><\/td>\n<td style=\"width: 77.0764%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">Overview_of_UWCs_UkraineInNATO_campaign.docx<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.5947%;\"><b>SHA256 \u30cf\u30c3\u30b7\u30e5\u5024<\/b><\/td>\n<td style=\"width: 77.0764%;\"><span style=\"font-weight: 400; font-family: 'courier new', courier, monospace;\">a61b2eafcf39715031357df6b01e85e0d1ea2e8ee1dfec241b114e18f7a1163f<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30a6\u30af\u30e9\u30a4\u30ca\u306e\u8105\u5a01\u72b6\u6cc1\u3092\u76e3\u8996\u3057\u3066\u3044\u305f\u79c1\u305f\u3061\u306e\u30c1\u30fc\u30e0\u306f\u3001<a href=\"https:\/\/www.virustotal.com\/gui\/file\/a61b2eafcf39715031357df6b01e85e0d1ea2e8ee1dfec241b114e18f7a1163f\" target=\"_blank\" rel=\"noopener\">2023 \u5e74 7 \u6708 3 \u65e5\u306b VirusTotal \u306b\u521d\u3081\u3066\u63d0\u51fa\u3055\u308c\u305f<\/a>\u8208\u5473\u6df1\u3044 Microsoft Word \u6587\u66f8 (<span style=\"font-family: 'courier new', courier, monospace;\">.docx<\/span> \u30d5\u30a1\u30a4\u30eb) \u3092\u89b3\u6e2c\u3057\u307e\u3057\u305f\u3002\u6587\u66f8\u540d\u306f\u300c<span style=\"font-family: 'courier new', courier, monospace;\">Overview_of_UWCs_UkraineInNATO_campaign.docx<\/span>\u300d\u3067\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u3068\u5185\u5bb9\u304b\u3089\u3001\u30a6\u30af\u30e9\u30a4\u30ca\u306e NATO \u52a0\u76df\u3092\u8b70\u8ad6\u3059\u308b<a href=\"https:\/\/www.nato.int\/docu\/review\/articles\/2023\/07\/27\/the-2023-nato-summit-in-retrospect\/index.html\" target=\"_blank\" rel=\"noopener\"> 2023 \u5e74 7 \u6708\u306e NATO \u9996\u8133\u4f1a\u8b70<\/a>\u306e\u53c2\u52a0\u8005\u3092\u72d9\u3063\u305f\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306f\u3001\u3053\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u3001<a href=\"https:\/\/www.microsoft.com\/en-us\/security\/blog\/2023\/07\/11\/storm-0978-attacks-reveal-financial-and-espionage-motives\/\" target=\"_blank\" rel=\"noopener\">Storm-0978<\/a> \u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u89aa\u30ed\u30b7\u30a2\u6d3e APT \u30b0\u30eb\u30fc\u30d7 (RomCom \u30d0\u30c3\u30af\u30c9\u30a2\u306e\u4f7f\u7528\u306b\u3061\u306a\u3093\u3067 RomCom \u30b0\u30eb\u30fc\u30d7\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u308b) \u306b\u5e30\u5c5e\u3055\u305b\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u56f3 1 \u306f\u3001\u3053\u306e\u6587\u66f8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131216\" aria-describedby=\"caption-attachment-131216\" style=\"width: 887px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131216 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-1.png\" alt=\"\u753b\u50cf 1 \u306f\u3001\u60aa\u610f\u306e\u3042\u308b Word \u6587\u66f8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u9ec4\u8272\u306e\u8b66\u544a\u30ea\u30dc\u30f3\u306f\u3001\u6587\u66f8\u304c\u4fdd\u8b77\u3055\u308c\u305f\u30d3\u30e5\u30fc\u3067\u306f\u306a\u3044\u3053\u3068\u3092\u8aad\u8005\u306b\u8b66\u544a\u3057\u3066\u3044\u307e\u3059\u3002[Enable Editing (\u7de8\u96c6\u3092\u6709\u52b9\u5316)] \u3068\u3044\u3046\u30dc\u30bf\u30f3\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002Ukrainian World Congress \u306e\u30ed\u30b4\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30c6\u30ad\u30b9\u30c8\u306f\u82f1\u8a9e\u3068\u30a6\u30af\u30e9\u30a4\u30ca\u8a9e\u3067\u3059\u3002\u6587\u66f8\u306e\u30d8\u30c3\u30c0\u30fc\u306b\u306f\u300cTalking points for UW sees Ukraine in NATO Campaign\u300d\u3068\u3042\u308a\u307e\u3059\u3002\u672c\u6587\u306f\u30a6\u30af\u30e9\u30a4\u30ca\u304c\u4f55\u306e\u305f\u3081\u306b\u6226\u3063\u3066\u3044\u308b\u306e\u304b\u306b\u3064\u3044\u3066\u8a9e\u3063\u3066\u3044\u307e\u3059\u3002\" width=\"887\" height=\"481\" \/><figcaption id=\"caption-attachment-131216\" class=\"wp-caption-text\">\u56f3 1. \u60aa\u610f\u306e\u3042\u308b Microsoft Word \u306e\u304a\u3068\u308a\u6587\u66f8 (\u30eb\u30a2\u30fc)<\/figcaption><\/figure>\n<p>VirusTotal \u306f\u540c\u6587\u66f8\u304c\u6b21\u306e URL \u3067\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/www.ukrainianworldcongress[.]info\/sites\/default\/files\/document\/forms\/2023\/Overview_of_UWCs_UkraineInNATO_campaign.docx<\/span><\/p>\n<p>\u4e0a\u8a18\u306e\u30ea\u30f3\u30af\u306f\u3001\u30e1\u30fc\u30eb\u306e\u672c\u6587\u306b <span style=\"font-family: 'courier new', courier, monospace;\">.docx<\/span> \u30d5\u30a1\u30a4\u30eb\u3078\u306e\u30ea\u30f3\u30af\u3092\u542b\u3080\u96fb\u5b50\u30e1\u30fc\u30eb\u306b\u3088\u3063\u3066\u540c\u6587\u66f8\u304c\u914d\u5e03\u3055\u308c\u305f\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u307e\u3059\u3002\u6587\u66f8\u306e\u4f5c\u6210\u65e5\u3068\u30c9\u30e1\u30a4\u30f3 <span style=\"font-family: 'courier new', courier, monospace;\">ukrainianworldcongress[.]info<\/span> \u306e\u767b\u9332\u65e5\u306f\u3069\u3061\u3089\u3082 2023 \u5e74 6 \u6708 26 \u65e5\u3067\u3059\u3002\u3053\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u304b\u3089\u3057\u3066\u30012023 \u5e74 7 \u6708\u306e NATO \u30b5\u30df\u30c3\u30c8\u306b\u51fa\u5e2d\u3059\u308b\u7d44\u7e54\u3084\u500b\u4eba\u3092\u5bfe\u8c61\u306b\u3001<span style=\"font-family: 'courier new', courier, monospace;\">.docx<\/span> \u30d5\u30a1\u30a4\u30eb\u3078\u306e\u30ea\u30f3\u30af\u3092\u8cbc\u3063\u305f\u96fb\u5b50\u30e1\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u884c\u3063\u305f\u3053\u3068\u304c\u793a\u5506\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u6700\u521d\u306b VirusTotal \u306b\u9001\u4fe1\u3055\u308c\u305f\u3068\u304d\u300162 \u3042\u308b AV \u30a8\u30f3\u30b8\u30f3\u306e\u3046\u3061 27 \u306e\u30a8\u30f3\u30b8\u30f3\u304c\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u60aa\u610f\u304c\u3042\u308b\u3068\u8b58\u5225\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30eb\u30a2\u30fc\u304c\u5f0a\u793e\u9867\u5ba2\u306b\u9001\u4fe1\u3055\u308c\u305f\u8a3c\u62e0\u306f\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u3082\u306e\u306e\u3001\u3053\u308c\u3068\u95a2\u9023\u3059\u308b\u8106\u5f31\u6027\u306e\u30ab\u30d0\u30ec\u30c3\u30b8\u3092\u78ba\u5b9f\u306a\u3082\u306e\u306b\u3059\u308b\u305f\u3081\u3001\u79c1\u305f\u3061\u306f\u8a73\u7d30\u5206\u6790\u3092\u5b9f\u65bd\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u8abf\u67fb\u304b\u3089 CVE-2023-36584 \u3068\u3044\u3046\u65b0\u305f\u306a\u8106\u5f31\u6027\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002\u672c\u7a3f\u306e\u4ee5\u4e0b\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u3001\u8a73\u7d30\u306a\u6280\u8853\u5206\u6790\u3092\u63d0\u4f9b\u3057\u3001\u5b8c\u5168\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306e\u5404\u30b9\u30c6\u30c3\u30d7\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-131290-_oosskbwesgbx\"><\/a><strong>CVE-2023-36584 \u306b\u3064\u306a\u304c\u308b\u6280\u8853\u5206\u6790<\/strong><\/h2>\n<p>\u8abf\u67fb\u306f <span style=\"font-family: 'courier new', courier, monospace;\">Overview_of_UWCs_UkraineInNATO_campaign.docx<\/span> \u306e\u7cbe\u67fb\u304b\u3089\u59cb\u3081\u3001\u3064\u3065\u3044\u3066\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306e\u6b8b\u308a\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u3055\u3089\u306b\u8a73\u3057\u304f\u691c\u8a3c\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3><a id=\"post-131290-_i1vh8iskj8dy\"><\/a>Word \u6587\u66f8\u306e\u8a73\u7d30<\/h3>\n<p>Microsoft Office \u6587\u66f8\u306f\u3001\u72af\u7f6a\u8005\u304c\u30de\u30eb\u30a6\u30a7\u30a2\u3092\u914d\u5e03\u3059\u308b\u3055\u3044\u306b<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/cybercrime-and-digital-threats\/20-years-of-macro-malware-from-harmless-concept-to-targeted-attacks\" target=\"_blank\" rel=\"noopener\">\u3088\u304f\u4f7f\u3046\u653b\u6483\u624b\u6cd5<\/a>\u3067\u3059\u3002\u3053\u306e\u8105\u5a01\u306b\u5bfe\u3057\u3001Microsoft \u306f <a href=\"https:\/\/learn.microsoft.com\/ja-jp\/deployoffice\/security\/internet-macros-blocked#additional-information-about-mark-of-the-web\" target=\"_blank\" rel=\"noopener\">MotW \u3068\u3044\u3046\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd<\/a>\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306f\u3001\u4fe1\u983c\u3067\u304d\u306a\u3044\u914d\u5e03\u5143\u304b\u3089\u306e Office \u6587\u66f8\u306b\u3064\u3044\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u6a5f\u80fd\u3092\u5236\u9650\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>Windows \u306f\u3053\u306e\u30bf\u30b0\u306e\u3064\u3044\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u9ad8\u30ea\u30b9\u30af\u3068\u8b58\u5225\u3057\u307e\u3059\u3002MotW \u3067\u30bf\u30b0\u4ed8\u3051\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u6f5c\u5728\u7684\u306b\u5371\u967a\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3059 SmartScreen \u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e <span style=\"font-family: 'courier new', courier, monospace;\">.docx<\/span> \u30d5\u30a1\u30a4\u30eb\u306e\u5834\u5408\u3001Word \u6587\u66f8\u306b MotW \u306e\u30bf\u30b0\u304c\u4ed8\u304b\u306a\u3051\u308c\u3070\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306f\u6210\u529f\u3057\u3001<a href=\"https:\/\/support.microsoft.com\/en-au\/office\/what-is-protected-view-d6f09ac7-e6b9-4495-8e43-2bbcdbcb6653\" target=\"_blank\" rel=\"noopener\">\u4fdd\u8b77\u30d3\u30e5\u30fc<\/a>\u304c\u7121\u52b9\u306b\u306a\u308a\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3053\u306e\u6587\u66f8\u3092\u8abf\u67fb\u3057\u3001CVE-2023-36884 \u3092\u542b\u3080\u5b8c\u5168\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u3092\u63a2\u7d22\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>CVE-2023-36884 \u304c\u3053\u306e\u7279\u5b9a\u306e\u30eb\u30a2\u30fc\u306b\u3088\u3063\u3066\u3069\u306e\u3088\u3046\u306b\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3055\u308c\u305f\u304b\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u307e\u305a Microsoft Word \u306e Open XML \u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f (\u3053\u306e\u30b1\u30fc\u30b9\u3067\u306f <a href=\"https:\/\/msopenspecs.azureedge.net\/files\/MS-DOCX\/%5bMS-DOCX%5d.pdf\" target=\"_blank\" rel=\"noopener\">MS-DOCX<\/a> (<span style=\"font-family: 'courier new', courier, monospace;\">.docx<\/span>) \u30d5\u30a1\u30a4\u30eb) \u306e\u5b9f\u88c5\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>MS-DOCX \u30d5\u30a1\u30a4\u30eb\u306f\u5727\u7e2e\u3055\u308c\u305f ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u3067\u3059\u3002\u3053\u306e\u30a2\u30fc\u30ab\u30a4\u30d6\u306e\u306a\u304b\u306b\u306f\u4ed5\u69d8\u3092\u5b9a\u7fa9\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u304c\u8907\u6570\u5165\u3063\u3066\u3044\u3066\u3001\u3053\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3063\u3066 Word \u6587\u66f8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u3046\u3061\u306e 1 \u3064\u304c <span style=\"font-family: 'courier new', courier, monospace;\">word\/document.xml<\/span> \u3068\u3044\u3046 XML \u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002\u3053\u308c\u304c MS-DOCX \u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u6838\u3068\u306a\u308b XML \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3001\u3053\u306e\u306a\u304b\u306b\u306f\u6587\u66f8\u306e\u30c6\u30ad\u30b9\u30c8\u3068\u66f8\u5f0f\u8a2d\u5b9a\u304c\u5165\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Microsoft Word \u3067 MS-DOCX \u30d5\u30a1\u30a4\u30eb\u3092\u8868\u793a\u3059\u308b\u3068\u3001\u6587\u66f8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u307b\u3068\u3093\u3069\u306f <span style=\"font-family: 'courier new', courier, monospace;\">word\/document.xml<\/span> \u306b\u3088\u3063\u3066\u30a4\u30f3\u30dd\u30fc\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e .docx \u30eb\u30a2\u30fc\u306e\u5834\u5408\u3001word\/document.xml \u306f <span style=\"font-family: 'courier new', courier, monospace;\">altChunk<\/span> (<a href=\"https:\/\/learn.microsoft.com\/ja-jp\/dotnet\/api\/documentformat.openxml.wordprocessing.altchunk?view=openxml-2.8.1#:~:text=altChunk%20(Anchor%20for%20Imported%20External,into%20the%20main%20WordprocessingML%20document.\" target=\"_blank\" rel=\"noopener\">\u30a4\u30f3\u30dd\u30fc\u30c8\u3055\u308c\u305f\u5916\u90e8\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30a2\u30f3\u30ab\u30fc<\/a>\u3068\u3082\u547c\u3070\u308c\u308b) \u3092\u4f7f\u3063\u3066\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059 (\u56f3 2)\u3002<\/p>\n<figure id=\"attachment_131218\" aria-describedby=\"caption-attachment-131218\" style=\"width: 287px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131218 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-2.png\" alt=\"\u753b\u50cf 2 \u306f\u3001word document.XML \u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306e\u30b9\u30cb\u30da\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e ID \u306f AltChunkId5 \u3067\u3059\u3002\" width=\"287\" height=\"57\" \/><figcaption id=\"caption-attachment-131218\" class=\"wp-caption-text\">\u56f3 2. <span style=\"font-family: 'courier new', courier, monospace;\">word\/document.xml<\/span>\u304b\u3089\u306e\u30b9\u30cb\u30da\u30c3\u30c8<\/figcaption><\/figure>\n<p>\u3053\u306e <span style=\"font-family: 'courier new', courier, monospace;\">altChunk<\/span> \u8981\u7d20\u306f\u3001<a href=\"https:\/\/www.adobe.com\/acrobat\/hub\/what-is-rich-text-format.html\" target=\"_blank\" rel=\"noopener\">\u30ea\u30c3\u30c1 \u30c6\u30ad\u30b9\u30c8 \u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/a> (RTF) \u306e\u3088\u3046\u306a\u5225\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f7f\u3046\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002\u56f3 2 \u304c\u793a\u3059\u3088\u3046\u306b\u3001\u3053\u306e <span style=\"font-family: 'courier new', courier, monospace;\">.docx<\/span> \u30d5\u30a1\u30a4\u30eb\u306e <span style=\"font-family: 'courier new', courier, monospace;\">word\/document.xml <\/span>\u306b\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">altChunk<\/span> \u3068\u547c\u3070\u308c\u308b\u8981\u7d20\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8981\u7d20\u304c\u3001\u8b58\u5225\u5b50 <span style=\"font-family: 'courier new', courier, monospace;\">AltChunkId5<\/span> \u3092\u4f7f\u3044\u3001\u5916\u90e8\u30b3\u30f3\u30c6\u30f3\u30c4\u3068\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7 (<span style=\"font-family: 'courier new', courier, monospace;\">r<\/span>) \u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u8b58\u5225\u5b50\u306f <span style=\"font-family: 'courier new', courier, monospace;\">word\/_rels\/document.xml.rels<\/span> \u306b\u3042\u308b\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7 \u30d5\u30a1\u30a4\u30eb\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131220\" aria-describedby=\"caption-attachment-131220\" style=\"width: 677px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131220 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-3.png\" alt=\"\u753b\u50cf 3 \u306f\u3001\u30bf\u30a4\u30d7 \u30bf\u30fc\u30b2\u30c3\u30c8\u3068 Word \u306e XML.rels \u306e\u8b58\u5225\u5b50\u306e\u9593\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u3092\u5ba3\u8a00\u3059\u308b\u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\" width=\"677\" height=\"97\" \/><figcaption id=\"caption-attachment-131220\" class=\"wp-caption-text\">\u56f3 3. <span style=\"font-family: 'courier new', courier, monospace;\">word\/_rels\/document.xml.rels<\/span> \u304b\u3089\u306e\u30b9\u30cb\u30da\u30c3\u30c8<\/figcaption><\/figure>\n<p>\u56f3 3 \u306b\u793a\u3057\u305f <span style=\"font-family: 'courier new', courier, monospace;\">document.xml.rels<\/span> \u306e\u30b9\u30cb\u30da\u30c3\u30c8\u306f\u3001\u30a4\u30f3\u30dd\u30fc\u30c8\u3055\u308c\u305f\u30bf\u30fc\u30b2\u30c3\u30c8\u3092 <span style=\"font-family: 'courier new', courier, monospace;\">word\/afchunk.rtf<\/span> \u30d5\u30a1\u30a4\u30eb\u3068\u8b58\u5225\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e RTF \u30d5\u30a1\u30a4\u30eb <span style=\"font-family: 'courier new', courier, monospace;\">afchunk.rtf<\/span> \u306b\u306f\u30012 \u3064\u306e\u60aa\u610f\u306e\u3042\u308b Object Linking and Embedding (OLE) \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u6700\u521d\u306e OLE \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">objautlink<\/span> RTF \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb \u30ef\u30fc\u30c9\u3067\u8a2d\u5b9a\u3055\u308c\u305f <span style=\"font-family: 'courier new', courier, monospace;\">OLE autolink<\/span> \u30bf\u30a4\u30d7\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<span style=\"font-family: 'courier new', courier, monospace;\">objautlink<\/span> \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb \u30ef\u30fc\u30c9\u306e\u5f8c\u308d\u306e <span style=\"font-family: 'courier new', courier, monospace;\">objupdate<\/span> \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb \u30ef\u30fc\u30c9\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u8868\u793a\u524d\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u66f4\u65b0\u3055\u305b\u307e\u3059 (\u56f3 4)\u3002<\/p>\n<figure id=\"attachment_131222\" aria-describedby=\"caption-attachment-131222\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131222 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-4.png\" alt=\"\u753b\u50cf 4 \u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5f37\u5236\u66f4\u65b0\u3059\u308b\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb \u30ef\u30fc\u30c9\u3092\u542b\u3080\u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u8d64\u306e\u4e0b\u7dda\u304c\u5f15\u304b\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"74\" \/><figcaption id=\"caption-attachment-131222\" class=\"wp-caption-text\">\u56f3 4. <span style=\"font-family: 'courier new', courier, monospace;\">word\/afchunk.rtf<\/span> \u304b\u3089\u306e <span style=\"font-family: 'courier new', courier, monospace;\">objautlink<\/span> \u306e\u30b9\u30cb\u30da\u30c3\u30c8<\/figcaption><\/figure>\n<p>\u56f3 4 \u306b\u793a\u3059\u3088\u3046\u306b\u3001\u3053\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 \u30af\u30e9\u30b9\u306f <span style=\"font-family: 'courier new', courier, monospace;\">Word.Document.8<\/span> \u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3001\u305d\u306e\u30c7\u30fc\u30bf\u306f\u30d8\u30c3\u30c0\u30fc\u306b <span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/openspecs\/windows_protocols\/ms-oleds\/3d3cd59f-88c1-4db4-a4ae-5546fc829478\" target=\"_blank\" rel=\"noopener\">LinkedObject<\/a><\/span> \u69cb\u9020\u4f53\u3092\u542b\u3093\u3067\u3044\u3066\u3001\u305d\u306e\u5f8c\u308d\u306b\u306f 16 \u9032\u6587\u5b57\u3092\u8868\u3059 ASCII \u30c6\u30ad\u30b9\u30c8\u304c\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306f Didier Steven \u6c0f\u306e <span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/blog.didierstevens.com\/my-software\/#rtfdump\" target=\"_blank\" rel=\"noopener\">rtfdump.py<\/a><\/span> \u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3001\u3055\u3089\u306b <span style=\"font-family: 'courier new', courier, monospace;\">afchunk.rtf<\/span> \u3092\u691c\u67fb\u3057\u307e\u3057\u305f\u3002\u4e0b\u306e\u56f3 5 \u306f\u3001\u5148\u306b\u56f3 4 \u3067\u793a\u3057\u305f <span style=\"font-family: 'courier new', courier, monospace;\">objautlink<\/span> \u30b9\u30cb\u30da\u30c3\u30c8\u306e 16 \u9032\u6570 (hex) \u306e\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u304b\u3089\u3053\u306e <span style=\"font-family: 'courier new', courier, monospace;\">LinkedObject <\/span> \u69cb\u9020\u4f53\u3092\u3088\u308a\u660e\u78ba\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131224\" aria-describedby=\"caption-attachment-131224\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131224 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-5.png\" alt=\"\u753b\u50cf 5 \u306f\u3001\u6700\u521d\u306e\u60aa\u610f\u306e\u3042\u308b OLE \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e Python \u30b3\u30fc\u30c9\u51fa\u529b\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u7d2b\u8272\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8 ID \u3092\u6301\u3064 OLEVersion \u3067\u3059\u3002\u8d64\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u30af\u30e9\u30b9\u540d\u3067\u3059\u3002\u7dd1\u8272\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u30c8\u30d4\u30c3\u30af\u540d\u3067\u3059\u3002\" width=\"709\" height=\"225\" \/><figcaption id=\"caption-attachment-131224\" class=\"wp-caption-text\">\u56f3 5. <span style=\"font-family: 'courier new', courier, monospace;\">rtfdump.py<\/span> \u306b\u3088\u308b\u6700\u521d\u306e\u60aa\u610f\u306e\u3042\u308b OLE \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8<\/figcaption><\/figure>\n<p>\u3053\u306e 16 \u9032\u30c0\u30f3\u30d7\u304b\u3089\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">\\\\104.234.239[.]26\\share1\\MSHTML_C7\\file001.url<\/span> \u3068\u3044\u3046\u30b5\u30fc\u30d0\u30fc \u30e1\u30c3\u30bb\u30f3\u30b8\u30e3\u30fc \u30d6\u30ed\u30c3\u30af (SMB) \u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u3046\u3001\u60aa\u610f\u306e\u3042\u308b URL \u304c\u5224\u660e\u3057\u307e\u3059\u3002<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">rtfdump.py<\/span> \u3092\u4f7f\u3063\u3066 <span style=\"font-family: 'courier new', courier, monospace;\">afchunk.rtf<\/span> \u3092\u8abf\u3079\u305f\u3068\u3053\u308d\u3001xmlfile \u30af\u30e9\u30b9\u3092\u4f7f\u3046\u5225\u306e\u60aa\u610f\u306e\u3042\u308b OLE \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u306e OLE \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30d8\u30c3\u30c0\u30fc\u306b\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/openspecs\/windows_protocols\/ms-oleds\/3395d95d-97f0-49ff-b792-28d331f254f1\" target=\"_blank\" rel=\"noopener\">EmbeddedObject<\/a><\/span> \u69cb\u9020\u4f53\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u57cb\u3081\u8fbc\u307f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/openspecs\/office_file_formats\/ms-oshared\/4948a119-c4e4-46b6-9609-0525118552e8\" target=\"_blank\" rel=\"noopener\">URLMoniker<\/a><\/span> \u3092\u542b\u3080\u8907\u5408\u6587\u66f8\u3067\u3001<span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/74.50.94[.]156\/MSHTML_C7\/start.xml<\/span> \u3068\u3044\u3046 URL \u304b\u3089 XML \u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30fc\u30c9\u3057\u307e\u3059 (\u56f3 6 \u306b\u9752\u3067\u793a\u3057\u305f\u90e8\u5206)\u3002<\/p>\n<figure id=\"attachment_131226\" aria-describedby=\"caption-attachment-131226\" style=\"width: 713px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131226 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-6.png\" alt=\"\u753b\u50cf 6 \u306f\u30012 \u756a\u76ee\u306e\u60aa\u610f\u306e\u3042\u308b OLE \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e Python \u30b3\u30fc\u30c9\u306b\u3088\u308b\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u8d64\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u3001\u57cb\u3081\u8fbc\u307f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002\u7d2b\u8272\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u3001\u8907\u5408\u6587\u66f8\u306e\u30de\u30b8\u30c3\u30af \u30d0\u30a4\u30c8\u3067\u3059\u3002\u7dd1\u8272\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u3001URLMoniker \u306e GUID \u3067\u3059\u3002\u9752\u8272\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u306f URL \u3067\u3059\u3002\" width=\"713\" height=\"412\" \/><figcaption id=\"caption-attachment-131226\" class=\"wp-caption-text\">\u56f3 6. <span style=\"font-family: 'courier new', courier, monospace;\">rtfdump.py<\/span>\u306b\u3088\u308b 2 \u3064\u3081\u306e\u60aa\u610f\u306e\u3042\u308b OLE \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8<\/figcaption><\/figure>\n<h3><a id=\"post-131290-_bcx5nhrzj8kw\"><\/a>\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3 \u7b2c 1 \u6bb5\u968e<\/h3>\n<p>\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306b\u95a2\u3059\u308b\u521d\u671f\u8abf\u67fb\u306e\u7d50\u679c\u30012023 \u5e74 7 \u6708 12 \u65e5 \u306b <a href=\"https:\/\/twitter.com\/zcracga\" target=\"_blank\" rel=\"noopener\">@zcracga<\/a> \u6c0f\u304c\u4ee5\u4e0b\u306e\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3092\u4f5c\u6210\u3057\u3001<a href=\"https:\/\/twitter.com\/r00tbsd\/status\/1679042071477338114\" target=\"_blank\" rel=\"noopener\">@r00tbsd<\/a> \u6c0f\u304c\u3053\u308c\u3092\u5171\u6709\u3057\u307e\u3057\u305f (\u56f3 7)\u3002\u3053\u306e\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u306f\u3001\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306e\u89e3\u8aac\u3067\u901a\u308b\u3055\u307e\u3056\u307e\u306a\u6bb5\u968e\u306e\u8996\u899a\u5316\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_131228\" aria-describedby=\"caption-attachment-131228\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131228 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-7.jpeg\" alt=\"\u753b\u50cf 7 \u306f\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306e\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3067\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u3067\u30db\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b OOXML \u3078\u306e\u30ea\u30f3\u30af\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u30ec\u30a4\u30e4\u30fc\u3092\u7d4c\u3066\u3001\u6700\u7d42\u7684\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c0\u30fc\u306e VBScript \u304c\u53d6\u5f97\u3055\u308c\u308b\u307e\u3067\u7d9a\u304d\u307e\u3059\u3002\" width=\"900\" height=\"1435\" \/><figcaption id=\"caption-attachment-131228\" class=\"wp-caption-text\">\u56f3 7. \u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306e\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3002\u51fa\u5178: <a href=\"https:\/\/twitter.com\/r00tbsd\/status\/1679042071477338114\" target=\"_blank\" rel=\"noopener\">@r00tbsd \u6c0f\u306b\u3088\u308b\u6295\u7a3f<\/a> (\u4f5c\u6210\u306f <a href=\"https:\/\/twitter.com\/zcracga\" target=\"_blank\" rel=\"noopener\">@zcracga<\/a> \u6c0f)<\/figcaption><\/figure>\n<p>\u79c1\u305f\u3061\u304c\u6700\u521d\u306b\u95a2\u5fc3\u3092\u6301\u3063\u305f\u306e\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">afchunk.rtf<\/span> \u5185\u306e\u60aa\u610f\u306e\u3042\u308b OLE \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u3082\u3064 2 \u3064\u306e URL \u3067\u3059\u3002\u524d\u8ff0\u306e\u3088\u3046\u306b\u3001\u3053\u308c\u3089\u306e OLE \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001\u4ee5\u4e0b\u306e URL \u304b\u3089\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8981\u6c42\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\\\\104.234.239[.]26\\share1\\MSHTML_C7\\file001.url<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/74.50.94[.]156\/MSHTML_C7\/start.xml<\/span><\/li>\n<\/ul>\n<p>Windows \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c SMB \u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u3068\u3001\u3053\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u8a8d\u8a3c\u306e\u305f\u3081\u306b Windows NT LAN Manager (NTLM) \u306e\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb (\u8cc7\u683c\u60c5\u5831) \u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u88ab\u5bb3\u30db\u30b9\u30c8\u304c <span style=\"font-family: 'courier new', courier, monospace;\">\\\\104.234.239[.]26\\share1\\MSHTML_C7\\file001.url<\/span> \u306e URL \u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u88ab\u5bb3\u8005\u306e NTLM \u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u304c\u30db\u30b9\u30c8\u540d\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u3068\u3082\u306b\u653b\u6483\u8005\u306e\u5236\u5fa1\u4e0b\u306b\u3042\u308b SMB \u30b5\u30fc\u30d0\u30fc\u306b\u6f0f\u3048\u3044\u3057\u307e\u3059\u3002\u53ce\u96c6\u3055\u308c\u305f\u60c5\u5831\u306f\u3001\u5f8c\u306e\u653b\u6483\u30c1\u30a7\u30fc\u30f3\u3067\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u56f3 8 \u306f <span style=\"font-family: 'courier new', courier, monospace;\">file001.url<\/span> \u5185\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f HTML \u30b3\u30fc\u30c9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131230\" aria-describedby=\"caption-attachment-131230\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131230 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-8.png\" alt=\"\u753b\u50cf 8 \u306f\u3001file001.url \u306b\u542b\u307e\u308c\u308b HTML \u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\" width=\"900\" height=\"214\" \/><figcaption id=\"caption-attachment-131230\" class=\"wp-caption-text\">\u56f3 8. <span style=\"font-family: 'courier new', courier, monospace;\">file001.url<\/span> \u304b\u3089\u306e\u30b9\u30cb\u30da\u30c3\u30c8<\/figcaption><\/figure>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">file001.url<\/span> \u3092\u8abf\u3079\u308b\u3068\u3001<span style=\"font-family: 'courier new', courier, monospace;\">UName<\/span> \u5909\u6570\u306b\u306f\u88ab\u5bb3\u8005\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u653b\u6483\u8005\u304c\u5236\u5fa1\u3059\u308b SMB \u30b5\u30fc\u30d0\u30fc\u304c\u3001\u88ab\u5bb3\u8005\u306e\u6f0f\u3048\u3044\u3057\u305f NTLM \u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u304b\u3089\u96c6\u3081\u305f\u30e6\u30fc\u30b6\u30fc\u540d\u3067\u3059\u3002\u56f3 8 \u306b\u793a\u3057\u305f\u5909\u6570 <span style=\"font-family: 'courier new', courier, monospace;\">d<\/span> \u304c\u7a7a\u3067\u306a\u3044\u5834\u5408\u3001\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306f\u30e6\u30fc\u30b6\u30fc\u540d\u3092\u653b\u6483\u8005\u306e\u6e21\u3059\u5024\u3068\u9023\u7d50\u3057\u307e\u3059\u3002\u9023\u7d50\u3055\u308c\u305f\u7d50\u679c\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">file001.zip<\/span> \u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u542b\u307e\u308c\u308b <span style=\"font-family: 'courier new', courier, monospace;\">2222.chm<\/span> \u3068\u3044\u3046 CHM \u30d5\u30a1\u30a4\u30eb\u3078\u306e\u30d1\u30b9\u306e\u4f5c\u6210\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306e\u3053\u306e\u6bb5\u968e\u3067\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">2222.chm<\/span> \u306f\u5b58\u5728\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u3042\u308b\u3044\u306f\u3053\u308c\u306f\u3001\u653b\u6483\u8005\u304c\u4f7f\u3046\u307b\u304b\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306e\u4e00\u90e8\u306a\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<span style=\"font-family: 'courier new', courier, monospace;\">file001.url<\/span> \u306e\u8a73\u3057\u3044\u52d5\u4f5c\u306f <span style=\"font-family: 'courier new', courier, monospace;\">2222.chm<\/span> \u3068\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u305f\u3081\u5f8c\u3067\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">afchunk.rtf<\/span> \u306e 2 \u756a\u76ee\u306e\u60aa\u610f\u306e\u3042\u308b OLE \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/74.50.94[.]156\/MSHTML_C7\/start.xml<\/span> \u304b\u3089\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u3053\u306e <span style=\"font-family: 'courier new', courier, monospace;\">start.xml<\/span> \u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001\u540c\u3058\u30b5\u30fc\u30d0\u30fc\u3068\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc \u30d1\u30b9\u304b\u3089 <span style=\"font-family: 'courier new', courier, monospace;\">RFile.asp<\/span> \u3068\u3044\u3046\u540d\u524d\u306e\u5225\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u306e iframe \u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u56f3 9 \u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">RFile.asp<\/span> \u3092\u53c2\u7167\u3059\u308b <span style=\"font-family: 'courier new', courier, monospace;\">start.xml<\/span> \u306e iframe \u30b9\u30cb\u30da\u30c3\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131232\" aria-describedby=\"caption-attachment-131232\" style=\"width: 658px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131232 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-9.png\" alt=\"\u753b\u50cf 9 \u306f\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u306f iframe \u306e\u958b\u59cb\u30bf\u30b0\u3068\u7d42\u4e86\u30bf\u30b0\u3067\u3001RFile.asp \u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"658\" height=\"59\" \/><figcaption id=\"caption-attachment-131232\" class=\"wp-caption-text\">\u56f3 9. <span style=\"font-family: 'courier new', courier, monospace;\">start.xml<\/span> \u304b\u3089\u306e\u30b9\u30cb\u30da\u30c3\u30c8<\/figcaption><\/figure>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">RFile.asp<\/span> \u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u305d\u306e\u653b\u6483\u306b\u56fa\u6709\u306e\u30d1\u30b9\u3092\u6301\u3064\u5225\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u30ed\u30fc\u30c9\u3059\u308b\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">file[:]\/\/104.234.239[.]26\/share1\/MSHTML_C7\/1\/&lt;ip&gt;_&lt;id&gt;_file001.htm?d=&lt;ip&gt;_&lt;id&gt;_<\/span><\/li>\n<\/ul>\n<p>\u3053\u306e\u30d1\u30b9\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">&lt;ip&gt;<\/span> \u3068\u3044\u3046\u88ab\u5bb3\u8005\u306e\u30b0\u30ed\u30fc\u30d0\u30eb IP \u30a2\u30c9\u30ec\u30b9\u3068\u30015 \u6841\u306e\u8b58\u5225\u5b50 <span style=\"font-family: 'courier new', courier, monospace;\">&lt;id&gt;<\/span> \u304b\u3089\u7d44\u307f\u7acb\u3066\u3089\u308c\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092 <span style=\"font-family: 'courier new', courier, monospace;\">file001.htm<\/span> \u3068\u3057\u3066\u53c2\u7167\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131234\" aria-describedby=\"caption-attachment-131234\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131234 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-10.png\" alt=\"\u753b\u50cf 10 \u306f\u3001iframe \u306e\u958b\u59cb\u30bf\u30b0\u3068\u7d42\u4e86\u30bf\u30b0\u3092\u542b\u3080 HTML \u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002iframe \u306b\u306f\u30bd\u30fc\u30b9 \u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"900\" height=\"49\" \/><figcaption id=\"caption-attachment-131234\" class=\"wp-caption-text\">\u56f3 10. <span style=\"font-family: 'courier new', courier, monospace;\">RFile.asp<\/span> \u304b\u3089\u306e\u30b9\u30cb\u30da\u30c3\u30c8<\/figcaption><\/figure>\n<h3><a id=\"post-131290-_xwpk0vx6639q\"><\/a>Windows \u691c\u7d22\u30cf\u30f3\u30c9\u30e9\u30fc\u306e\u60aa\u7528<\/h3>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">file001.htm<\/span> \u306e\u4e3b\u306a\u5f79\u5272\u306f JavaScript \u306e\u5b9f\u884c\u3067\u3059 (\u56f3 11 \u306e\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u53c2\u7167)\u3002<\/p>\n<figure id=\"attachment_131236\" aria-describedby=\"caption-attachment-131236\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131236 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-11.jpeg\" alt=\"\u753b\u50cf 11 \u306f\u3001\u591a\u304f\u306e\u95a2\u6570\u3068 timeout \u30b3\u30de\u30f3\u30c9\u3092\u542b\u3080\u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\" width=\"900\" height=\"704\" \/><figcaption id=\"caption-attachment-131236\" class=\"wp-caption-text\">\u56f3 11. <span style=\"font-family: 'courier new', courier, monospace;\">file001.htm<\/span> \u304b\u3089\u306e\u30b9\u30cb\u30da\u30c3\u30c8<\/figcaption><\/figure>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">file001.htm<\/span> \u306e JavaScript \u306f iframe \u3092\u4f7f\u3063\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u8907\u6570\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u3053\u306e JavaScript \u306f\u307e\u305a\u3001\u88ab\u5bb3\u8005\u306e IP \u30a2\u30c9\u30ec\u30b9\u3068\u3001<span style=\"font-family: 'courier new', courier, monospace;\">file001.search-ms<\/span> \u3068\u3044\u3046\u6587\u5b57\u5217\u3067\u7d42\u308f\u308b 5 \u6841\u306e\u8b58\u5225\u5b50\u304b\u3089\u306a\u308b\u30d5\u30a1\u30a4\u30eb\u540d\u3067\u3001<a href=\"https:\/\/learn.microsoft.com\/ja-jp\/windows\/win32\/search\/-search-savedsearchfileformat\" target=\"_blank\" rel=\"noopener\">\u4fdd\u5b58\u3055\u308c\u305f\u691c\u7d22\u30d5\u30a1\u30a4\u30eb<\/a>\u3092\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u6700\u5f8c\u306e\u90e8\u5206\u3067\u3042\u308b <span style=\"font-family: 'courier new', courier, monospace;\">file001.search-ms<\/span> \u3068\u3057\u3066\u53c2\u7167\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5f8c\u3001URL \u306b <span style=\"font-family: 'courier new', courier, monospace;\">.zip_k*<\/span> \u3068\u3044\u3046\u6587\u5b57\u5217\u3092\u4f7f\u3046 3 \u3064\u306e HTTP \u30ea\u30af\u30a8\u30b9\u30c8\u304c\u7d9a\u304d\u307e\u3059\u3002\u898b\u305f\u3068\u3053\u308d\u3053\u306e\u52d5\u4f5c\u306b\u306f\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u51e6\u7406\u306a\u3044\u3057 no-op \u51e6\u7406\u4ee5\u5916\u306e\u4fa1\u5024\u306f\u306a\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u3001MSHTML \u304c <span style=\"font-family: 'courier new', courier, monospace;\">file001.search-ms<\/span> \u3092\u518d\u30ed\u30fc\u30c9\u3057\u3066\u304b\u3089 <span style=\"font-family: 'courier new', courier, monospace;\">redir_obj.htm<\/span> \u3092\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f55\u3092\u610f\u56f3\u3057\u3066\u306e\u3053\u3068\u306a\u306e\u304b\u304c\u3059\u3050\u306b\u306f\u308f\u304b\u3089\u306a\u3044\u306e\u3067\u3001\u3053\u308c\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u9806\u5e8f\u306f\u76ee\u3092\u5f15\u304d\u307e\u3059\u3002\u95a2\u9023\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u4f8b\u304b\u3089\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306b\u57fa\u3065\u3044\u3066\u3001\u79c1\u305f\u3061\u306f\u3053\u306e\u30a4\u30d9\u30f3\u30c8\u9806\u5e8f\u304c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">.zip_k*<\/span>\u30d5\u30a1\u30a4\u30eb\u3092\u9045\u5ef6\u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u3057\u3066\u4f7f\u3046\u3053\u3068\u3067\u3001\u30b5\u30fc\u30d0\u30fc \u30b5\u30a4\u30c9\u306e\u51e6\u7406\u3092\u901a\u3058\u305f\u30d0\u30a4\u30d1\u30b9\u3092\u9054\u6210\u3057\u305f\u3082\u306e\u3068\u63a8\u6e2c\u3057\u307e\u3057\u305f\u3002\u56f3 12 \u306f\u3001Wireshark \u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u305f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u30d1\u30b1\u30c3\u30c8 \u30ad\u30e3\u30d7\u30c1\u30e3 (pcap) \u3092\u793a\u3057\u3066\u304a\u308a\u3001HTTP GET \u30ea\u30af\u30a8\u30b9\u30c8\u306e 1 \u3064\u3068\u305d\u306e HTTP \u5fdc\u7b54\u306e\u9593\u306e 2 \u79d2\u306e\u9045\u5ef6\u3092\u30cf\u30a4\u30e9\u30a4\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131238\" aria-describedby=\"caption-attachment-131238\" style=\"width: 760px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131238 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-12.png\" alt=\"\u753b\u50cf 12 \u306f\u3042\u308b\u8868\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u5217\u306e\u30bf\u30a4\u30c8\u30eb\u306f\u3001Time (\u6642\u9593)\u3001Source (\u9001\u4fe1\u5143)\u3001Destination (\u5b9b\u5148)\u3001Protocol (\u30d7\u30ed\u30c8\u30b3\u30eb)\u3001Length (\u9577\u3055)\u3001\u304a\u3088\u3073 Info (\u60c5\u5831) \u3067\u3059\u3002\u8d64\u3044\u56db\u89d2\u5f62\u5185\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u3001\u884c 5 \u3068\u884c 6 \u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3067\u3059\u3002\" width=\"760\" height=\"154\" \/><figcaption id=\"caption-attachment-131238\" class=\"wp-caption-text\">\u56f3 12. <span style=\"font-family: 'courier new', courier, monospace;\">zip_k.asp<\/span> \u3092\u4f7f\u3063\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u9045\u5ef6\u3002\u51fa\u5178: <a href=\"https:\/\/virustotal.com\/gui\/file\/a61b2eafcf39715031357df6b01e85e0d1ea2e8ee1dfec241b114e18f7a1163f\" target=\"_blank\" rel=\"noopener\">VirusTotal<\/a><\/figcaption><\/figure>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">redir_obj.htm<\/span> \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3092\u8abf\u3079\u3066\u3044\u305f\u3055\u3044\u3001\u79c1\u305f\u3061\u306f\u4ee5\u4e0b\u306e\u56f3 13 \u306b\u793a\u3057\u305f\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u6700\u521d\u306e SMB \u63a5\u7d9a\u3067\u53d6\u5f97\u3057\u305f\u6f0f\u3048\u3044\u6e08\u307f\u306e\u30db\u30b9\u30c8\u540d\u3068\u30e6\u30fc\u30b6\u30fc\u540d\u3092\u305d\u308c\u305e\u308c <span style=\"font-family: 'courier new', courier, monospace;\">CompName<\/span>\u3001<span style=\"font-family: 'courier new', courier, monospace;\">UName<\/span> \u3068\u3044\u3046\u5909\u6570\u3068\u3057\u3066\u4f7f\u3046\u30ed\u30fc\u30ab\u30eb \u30d1\u30b9\u304b\u3089\u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u3053\u308c\u304c <span style=\"font-family: 'courier new', courier, monospace;\">file001.zip<\/span> \u30d5\u30a1\u30a4\u30eb\u306b\u542b\u307e\u308c\u3066\u3044\u308b <span style=\"font-family: 'courier new', courier, monospace;\">1111.htm<\/span> \u3068\u3044\u3046 HTML \u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u306e\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131240\" aria-describedby=\"caption-attachment-131240\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131240 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-13.png\" alt=\"\u753b\u50cf 13 \u306f\u3001HTML \u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u305f\u3081\u306b\u4f7f\u308f\u308c\u308b\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002 \" width=\"900\" height=\"72\" \/><figcaption id=\"caption-attachment-131240\" class=\"wp-caption-text\">\u56f3 13. <span style=\"font-family: 'courier new', courier, monospace;\">redir_obj.htm<\/span> \u304b\u3089\u306e\u30b9\u30cb\u30da\u30c3\u30c8<\/figcaption><\/figure>\n<h3><a id=\"post-131290-_f6sycms1bklx\"><\/a>Windows \u691c\u7d22\u30cf\u30f3\u30c9\u30e9\u30fc \u30d5\u30a1\u30a4\u30eb\u306e\u518d\u4f5c\u6210<\/h3>\n<p>\u79c1\u305f\u3061\u306f Windows \u30d5\u30a1\u30a4\u30eb \u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u3092\u4f7f\u3044\u3001<span style=\"font-family: 'courier new', courier, monospace;\">.search-ms<\/span> \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u62e1\u5f35\u5b50\u3092\u6307\u5b9a\u3057\u3066\u3001\u7a7a\u306e\u4fdd\u5b58\u6e08\u307f\u691c\u7d22\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u76ee\u7684\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">2222.chm<\/span> \u3092\u542b\u3080 ZIP \u30d5\u30a1\u30a4\u30eb\u306e\u5c55\u958b\u5834\u6240\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u3066\u3001\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u3092\u793a\u3059\u3053\u3068\u3067\u3059\u3002\u79c1\u305f\u3061\u306f\u30d5\u30a1\u30a4\u30eb \u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u3067\u691c\u7d22\u3092\u958b\u59cb\u3057\u3001\u305d\u306e\u7d50\u679c\u3092\u4fdd\u5b58\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a <span style=\"font-family: 'courier new', courier, monospace;\">.search-ms<\/span> \u30d5\u30a1\u30a4\u30eb\u304c\u751f\u6210\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u4fdd\u5b58\u3055\u308c\u305f\u691c\u7d22\u30d5\u30a1\u30a4\u30eb\u3092\u7a7a\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u3057\u3066\u4f7f\u3048\u3070\u3001\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u304c\u4f7f\u3046\u691c\u7d22\u30cf\u30f3\u30c9\u30e9\u30fc \u30d5\u30a1\u30a4\u30eb\u306e\u52d5\u4f5c\u3092\u518d\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Windows \u30b7\u30b9\u30c6\u30e0 \u30d5\u30a1\u30a4\u30eb\u306e <span style=\"font-family: 'courier new', courier, monospace;\">Windows.Storage.Search.dll<\/span> \u304c <span style=\"font-family: 'courier new', courier, monospace;\">.search-ms<\/span> \u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3057\u307e\u3059\u3002\u56f3 11 \u306b\u793a\u3057\u305f JavaScript \u306e iframe \u304c <span style=\"font-family: 'courier new', courier, monospace;\">redir_obj.htm<\/span> \u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30fc\u30c9\u3057\u307e\u3059\u304c\u3001\u3053\u306e <span style=\"font-family: 'courier new', courier, monospace;\">redir_obj.htm<\/span> \u30d5\u30a1\u30a4\u30eb\u5185\u3067\u6307\u5b9a\u3057\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u306b ZIP \u30d5\u30a1\u30a4\u30eb\u3092\u3046\u307e\u304f\u5c55\u958b\u3059\u308b\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u5909\u66f4\u3092\u52a0\u3048\u3066\u3084\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u3001include \u8981\u7d20\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d1\u30b9\u3068\u3057\u3066\u30ed\u30fc\u30ab\u30eb \u30d1\u30b9\u3092\u542b\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3057\u3001<span style=\"font-family: 'courier new', courier, monospace;\">attributes=\"128\"<\/span> \u3068\u3044\u3046\u5909\u6570\u3068\u3057\u3066\u5b9f\u88c5\u3057\u305f <span style=\"font-family: 'courier new', courier, monospace;\">FILE_ATTRIBUTE_NORMAL<\/span> \u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059 (\u56f3 14)\u3002<\/p>\n<figure id=\"attachment_131242\" aria-describedby=\"caption-attachment-131242\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131242 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-14.png\" alt=\"\u753b\u50cf 14 \u306f\u3001zip \u30d5\u30a1\u30a4\u30eb\u306e\u5c55\u958b\u3092\u30c8\u30ea\u30ac\u30fc\u3059\u308b\u30b3\u30fc\u30c8 \u30b9\u30cb\u30da\u30c3\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002 \" width=\"900\" height=\"335\" \/><figcaption id=\"caption-attachment-131242\" class=\"wp-caption-text\">\u56f3 14. \u57fa\u672c\u306e <span style=\"font-family: 'courier new', courier, monospace;\">.search-ms<\/span> \u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3057\u3066 ZIP \u306e\u5c55\u958b\u3092\u30c8\u30ea\u30ac\u30fc<\/figcaption><\/figure>\n<p>\u6b21\u306b\u3001<span style=\"font-family: 'courier new', courier, monospace;\">autoListFlags<\/span> \u5c5e\u6027\u306f\u3001\u4e0b\u4f4d\u304b\u3089 2 \u756a\u76ee\u306e\u30d3\u30c3\u30c8\u3092\u30aa\u30f3\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u4ee5\u4e0b\u306e\u56f3 15 \u306b\u793a\u3057\u305f\u65b9\u6cd5\u3067\u5b9f\u88c5\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u306e\u5185\u5bb9\u3092\u542b\u3080\u5b8c\u5168\u306a\u691c\u7d22\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131244\" aria-describedby=\"caption-attachment-131244\" style=\"width: 838px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131244 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-15.png\" alt=\"\u753b\u50cf 15 \u306f\u3001zip \u30a2\u30fc\u30ab\u30a4\u30d6\u5185\u3067\u306e\u691c\u7d22\u3092\u53ef\u80fd\u306b\u3059\u308b\u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002 \" width=\"838\" height=\"403\" \/><figcaption id=\"caption-attachment-131244\" class=\"wp-caption-text\">\u56f3 15. <span style=\"font-family: 'courier new', courier, monospace;\">Windows.Storage.Search.dll<\/span> \u3067\u306e\u30b5\u30f3\u30d7\u30eb\u306e <span style=\"font-family: 'courier new', courier, monospace;\">.search-ms<\/span> \u306e\u51e6\u7406<\/figcaption><\/figure>\n<p>\u3053\u306e\u6642\u70b9\u3067 <span style=\"font-family: 'courier new', courier, monospace;\">.search-ms<\/span> \u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3059\u308b\u3068\u3001\u30bf\u30fc\u30b2\u30c3\u30c8 \u30de\u30b7\u30f3\u4e0a\u306e\u6b21\u306e\u30d1\u30b9\u306b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">C:\\Users\\[<strong>USERNAME<\/strong>]\\AppData\\Local\\Temp\\<em>[Temp1_zip_filename]<\/em><\/span><\/li>\n<\/ul>\n<p>\u305d\u306e\u5f8c\u3001ZIP \u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u304c\u3053\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u306b\u5c55\u958b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a1\u30a4\u30eb <span style=\"font-family: 'courier new', courier, monospace;\">.search-ms<\/span> \u304c\u3001\u4ee5\u524d\u306b SMB \u304b\u3089\u6f0f\u3048\u3044\u3057\u305f\u30db\u30b9\u30c8\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u3001ZIP \u30d5\u30a1\u30a4\u30eb\u306e\u683c\u7d0d\u3068\u5185\u5bb9\u306e\u5c55\u958b\u3092\u51e6\u7406\u3057\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306e\u30b1\u30fc\u30b9\u3067\u306f\u7d50\u679c\u3068\u3057\u3066\u3001ZIP \u30d5\u30a1\u30a4\u30eb\u304b\u3089 <span style=\"font-family: 'courier new', courier, monospace;\">1111.htm<\/span> \u3068 <span style=\"font-family: 'courier new', courier, monospace;\">2222.chm<\/span> \u3068\u3044\u3046 2 \u3064\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u5c55\u958b\u3055\u308c\u305f\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u3068\u540c\u69d8\u306e\u52d5\u4f5c\u306f\u3001Office \u306b\u5b58\u5728\u3059\u308b\u904e\u53bb\u306e RCE \u8106\u5f31\u6027\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 (<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2021-40444\" target=\"_blank\" rel=\"noopener\">CVE-2021-40444<\/a>) \u3067\u3082\u89b3\u6e2c\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u653b\u6483\u306f\u3001\u653b\u6483\u8005\u304c Microsoft Compressed Archive (CAB) \u306b\u304a\u3051\u308b\u30d1\u30b9 \u30c8\u30e9\u30d0\u30fc\u30b5\u30eb\u5c55\u958b\u306e\u4e0d\u5177\u5408\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3057\u3001\u30de\u30b7\u30f3\u4e0a\u306e\u4e88\u6e2c\u53ef\u80fd\u306a\u30d1\u30b9\u306b HTML \u30d5\u30a1\u30a4\u30eb\u3092\u5c55\u958b\u3059\u308b\u3068\u3044\u3046\u540c\u69d8\u306e\u76ee\u7684\u3092\u9054\u6210\u3057\u3046\u308b\u3082\u306e\u3067\u3057\u305f\u3002<\/p>\n<p>\u4eca\u56de\u306e <span style=\"font-family: 'courier new', courier, monospace;\">1111.htm<\/span> \u30d5\u30a1\u30a4\u30eb\u3001<span style=\"font-family: 'courier new', courier, monospace;\">2222.chm<\/span> \u30d5\u30a1\u30a4\u30eb\u306e\u691c\u8a0e\u306b\u5165\u308b\u524d\u306b\u3001\u307e\u305a Windows \u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30be\u30fc\u30f3\u306b\u3064\u3044\u3066\u7406\u89e3\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3><a id=\"post-131290-_5ezjvqy94ik7\"><\/a>Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30be\u30fc\u30f3\u3068\u305d\u306e\u307b\u304b\u306e\u554f\u984c<\/h3>\n<p><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/deployedge\/per-site-configuration-by-policy#windows-security-zones\" target=\"_blank\" rel=\"noopener\">Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30be\u30fc\u30f3<\/a> (\u300cInternet Explorer \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30be\u30fc\u30f3\u300d\u3001\u300cURL \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30be\u30fc\u30f3\u300d\u306e\u540d\u524d\u3067\u3082\u77e5\u3089\u308c\u308b) \u3068\u306f\u3001Microsoft \u304c\u3055\u307e\u3056\u307e\u306a\u30bd\u30fc\u30b9\u304b\u3089\u767a\u4fe1\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u3092\u6c7a\u5b9a\u3059\u308b\u306e\u306b\u4f7f\u3046\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3059\u3002\u901a\u5e38\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304b\u3089\u53d6\u5f97\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u306f\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30be\u30fc\u30f3\u300d\u304b\u3089\u306e\u3082\u306e\u3068\u3057\u3066\u8b58\u5225\u3055\u308c\u3001\u30a2\u30af\u30bb\u30b9\u8a31\u53ef\u304c\u5236\u9650\u3055\u308c\u308b\u3088\u3046\u306b MotW \u306e\u30bf\u30b0\u304c\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30c7\u30fc\u30bf\u306f\u5bfe\u8c61\u30d5\u30a1\u30a4\u30eb\u5185\u3067 <a href=\"https:\/\/learn.microsoft.com\/ja-jp\/openspecs\/windows_protocols\/ms-fscc\/6e3f7352-d11c-4d76-8c39-2516a9df36e8\" target=\"_blank\" rel=\"noopener\"><span style=\"font-family: 'courier new', courier, monospace;\">Zone.Identifier<\/span><\/a> \u3068\u3044\u3046\u540d\u524d\u306e\u3064\u3044\u305f<a href=\"https:\/\/www.malwarebytes.com\/blog\/news\/2015\/07\/introduction-to-alternate-data-streams\" target=\"_blank\" rel=\"noopener\">\u4ee3\u66ff\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0<\/a> (ADS) \u306b\u683c\u7d0d\u3055\u308c\u3066\u304a\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30be\u30fc\u30f3\u306f\u3053\u308c\u3092\u4f7f\u3063\u3066\u793a\u3055\u308c\u307e\u3059\u3002\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30be\u30fc\u30f3\u300d\u304b\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u306f <a href=\"https:\/\/learn.microsoft.com\/ja-jp\/deployoffice\/security\/internet-macros-blocked#mark-of-the-web-and-zones\" target=\"_blank\" rel=\"noopener\"><span style=\"font-family: 'courier new', courier, monospace;\">ZoneId <\/span>\u306e\u5024\u304c 3 <\/a> (\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30be\u30fc\u30f3 3) \u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u6b8b\u308a\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u3092\u6210\u529f\u3055\u305b\u308b\u306b\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">1111.htm<\/span> \u30d5\u30a1\u30a4\u30eb\u3068 <span style=\"font-family: 'courier new', courier, monospace;\">2222.chm<\/span>\u30d5\u30a1\u30a4\u30eb\u306e\u4e21\u65b9\u306e <span style=\"font-family: 'courier new', courier, monospace;\">Zone.Identifier<\/span> ADS \u3067 <span style=\"font-family: 'courier new', courier, monospace;\">ZoneId<\/span> \u5024\u304c 1 \u3068\u8b58\u5225\u3055\u308c\u306d\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3068\u3053\u308d\u304c\u3053\u3053\u3067\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3059\u3002ZIP \u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u30ea\u30e2\u30fc\u30c8 \u30d1\u30b9\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">.search-ms<\/span> \u306b\u3088\u3063\u3066\u5c55\u958b\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001<span style=\"font-family: 'courier new', courier, monospace;\">ZoneId<\/span> \u306e\u5024\u306f 3 \u306b\u306a\u308a\u3001\u3053\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u306f\u81ea\u52d5\u7684\u306b MotW \u306e\u30bf\u30b0\u304c\u4ed8\u3051\u3089\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u307b\u304b\u306b\u3082 2 \u3064\u3001\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u6210\u529f\u306e\u305f\u3081\u306b\u5bfe\u51e6\u3059\u3079\u304d\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u554f\u984c 1:<\/strong> <span style=\"font-family: 'courier new', courier, monospace;\">.search-ms<\/span> \u3092\u4f7f\u3063\u305f Windows \u691c\u7d22\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001<em>[<span style=\"font-family: 'courier new', courier, monospace;\">Temp1_zip_filename<\/span>] <\/em>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u304c\u524a\u9664\u3055\u308c\u3066\u3057\u307e\u3046\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4e00\u6642\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u5185\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30fc\u30c9\u3059\u308b\u3055\u3044\u7af6\u5408\u72b6\u614b\u304c\u767a\u751f\u3059\u308b\u3002<\/li>\n<li><strong>\u554f\u984c 2:<\/strong> \u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f Windows \u306f <a href=\"https:\/\/learn.microsoft.com\/ja-jp\/windows\/win32\/search\/-search-ifilter-implementations#filter-handlers-that-ship-with-windows\" target=\"_blank\" rel=\"noopener\">CHM \u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u691c\u7d22\u3057\u306a\u3044<\/a>\u3002\u4eca\u56de\u3001\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306e\u4e00\u90e8\u3068\u3057\u3066 <span style=\"font-family: 'courier new', courier, monospace;\">2222.chm<\/span> \u30d5\u30a1\u30a4\u30eb\u304c\u5fc5\u8981\u3060\u304c Windows Search \u306e\u65e2\u5b9a\u306e\u8a2d\u5b9a\u3092\u4f7f\u3046\u3068\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u304b\u3089\u5c55\u958b\u3055\u308c\u306a\u3044\u3002<\/li>\n<\/ul>\n<h3><a id=\"post-131290-_l8q8587fnln5\"><\/a>\u65b0\u305f\u306a MotW \u30d0\u30a4\u30d1\u30b9 - CVE-2023-36584<\/h3>\n<p>CVE-2023-36884 \u3092\u4f7f\u3063\u305f\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306e\u5206\u6790\u4e2d\u3001\u5f0a\u793e\u30c1\u30fc\u30e0\u306f\u3001\u5225\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30d9\u30af\u30c8\u30eb\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u306f Microsoft \u306b\u3088\u308a <a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2023-36584\" target=\"_blank\" rel=\"noopener\">CVE-2023-36584<\/a> \u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3001\u79c1\u305f\u3061\u306f\u30d0\u30b0\u5831\u5968\u91d1\u3092\u6388\u4e0e\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>Windows Search \u306f\u3001\u691c\u7d22\u4e2d\u306b ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u5185\u306e\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u53cd\u5fa9\u51e6\u7406\u3057\u307e\u3059\u3002Windows Search \u306f\u3001\u5404\u30d5\u30a1\u30a4\u30eb\u306e\u30d5\u30a1\u30a4\u30eb\u62e1\u5f35\u5b50\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3001\u305d\u306e\u5185\u5bb9\u3082\u691c\u7d22\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3057\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u3001Windows Search \u306f\u30d5\u30a1\u30a4\u30eb\u3092\u4e00\u6642\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u306b\u66f8\u304d\u8fbc\u307f\u3001\u305d\u3053\u306b MotW \u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5b9f\u88c5\u306f\u7af6\u5408\u72b6\u614b\u767a\u751f\u306e\u53ef\u80fd\u6027\u3092\u306f\u3089\u3093\u3067\u3044\u307e\u3059\u3002\u5c55\u958b\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u30c7\u30a3\u30b9\u30af\u306b\u66f8\u304d\u8fbc\u3093\u3067\u304b\u3089\u3001\u305d\u308c\u3092 MotW \u30bf\u30b0\u3067\u30de\u30fc\u30ad\u30f3\u30b0\u3059\u308b\u307e\u3067\u306b\u306f\u77ed\u3044\u30bf\u30a4\u30e0\u30e9\u30b0\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30bf\u30a4\u30e0\u30e9\u30b0\u4e2d\u306b Windows Search \u3092\u9045\u5ef6\u3055\u305b\u308c\u3070\u3001\u7af6\u5408\u72b6\u614b\u304c\u89e3\u6d88\u3055\u308c\u3001\u7d50\u679c\u7684\u306b MotW \u3092\u30d0\u30a4\u30d1\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2022-41049\" target=\"_blank\" rel=\"noopener\">CVE-2022-41049<\/a> \u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3059\u308b\u904e\u53bb\u306e\u6280\u8853\u3067\u306f\u3001ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u8aad\u307f\u53d6\u308a\u5c02\u7528\u5c5e\u6027\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067 MotW \u3092\u56de\u907f\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u3046\u3059\u308c\u3070 <span style=\"font-family: 'courier new', courier, monospace;\">Zone.Identifier<\/span> ADS \u3078\u306e\u5909\u66f4\u3092\u56de\u907f\u3067\u304d\u3001\u5c55\u958b\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306b MotW \u30bf\u30b0\u3092\u30de\u30fc\u30ad\u30f3\u30b0\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u6280\u8853\u304c\u79c1\u305f\u3061\u306b\u30a4\u30f3\u30b9\u30d4\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u4e0e\u3048\u3001MotW \u30d0\u30a4\u30d1\u30b9\u306e\u767a\u898b\u306b\u3064\u306a\u304c\u308a\u307e\u3057\u305f\u3002<\/p>\n<h4><a id=\"post-131290-_9vboh7ebxwbb\"><\/a><strong>\u6280\u8853 #1: \u30b5\u30fc\u30d0\u30fc \u30b5\u30a4\u30c9\u306e ZIP \u30b9\u30ef\u30c3\u30d7 - \u30e1\u30bf\u30c7\u30fc\u30bf TOCTOU<\/strong><\/h4>\n<p>\u30b5\u30fc\u30d0\u30fc \u30b5\u30a4\u30c9\u3067\u306e\u51e6\u7406\u306b\u3088\u308a\u3001\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3001ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u304c\u30ea\u30e2\u30fc\u30c8 \u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u308b\u3055\u3044\u306b\u60aa\u7528\u3057\u3046\u308b Time-Of-Check to Time-Of-Use (TOCTOU: \u30c1\u30a7\u30c3\u30af\u306e\u6642\u9593\u304b\u3089\u4f7f\u7528\u306e\u6642\u9593\u307e\u3067) \u3068\u3044\u3046\u8106\u5f31\u6027\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002<\/p>\n<p>Windows \u306f\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb <span style=\"font-family: 'courier new', courier, monospace;\">zipfldr.dll<\/span> \u3092\u4f7f\u3063\u3066 ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u5c55\u958b\u3057\u307e\u3059\u3002\u3053\u306e Windows DLL \u30d5\u30a1\u30a4\u30eb\u306f\u3001ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u5c55\u958b\u3057\u3001\u30c7\u30a3\u30b9\u30af\u306b\u4fdd\u5b58\u3057\u3064\u3064\u3001ZIP \u30d5\u30a1\u30a4\u30eb\u306e\u30d8\u30c3\u30c0\u30fc\u3092\u8aad\u307f\u53d6\u3063\u3066\u30c7\u30fc\u30bf\u3092\u30e1\u30e2\u30ea\u30fc\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e <span style=\"font-family: 'courier new', courier, monospace;\">zipfldr.dll<\/span> \u306f API \u3092\u516c\u958b\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u3053\u306e API \u3092\u4f7f\u3048\u3070\u3001ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u5185\u306e\u30d5\u30a1\u30a4\u30eb \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u5bfe\u8c61\u30d5\u30a1\u30a4\u30eb\u3092\u5c55\u958b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">zipfldr.dll<\/span> \u3092\u4f7f\u3063\u3066 ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u5c55\u958b\u3059\u308b\u3055\u3044\u306f\u3001\u5c55\u958b\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u30d8\u30c3\u30c0\u30fc\u304c\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30e1\u30e2\u30ea\u30fc\u304b\u3089\u8aad\u307f\u53d6\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3092\u5229\u7528\u3059\u308c\u3070\u3001\u5c55\u958b\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u304c MotW \u3092\u53d7\u4fe1\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u30b7\u30ca\u30ea\u30aa\u3092\u4f5c\u308a\u3060\u305b\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a1\u30a4\u30eb \u30d8\u30c3\u30c0\u30fc\u306e\u8aad\u307f\u53d6\u308a\u5f8c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">zipfldr.dll<\/span> \u306b\u3088\u308b\u5c55\u958b\u306e\u524d\u306b\u3001\u30ea\u30e2\u30fc\u30c8 \u30b5\u30fc\u30d0\u30fc\u4e0a\u306e ZIP \u30d5\u30a1\u30a4\u30eb\u3092\u5225\u306e\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u683c\u7d0d\u3059\u308b ZIP \u30d5\u30a1\u30a4\u30eb\u306b\u7f6e\u304d\u63db\u3048\u3066\u3084\u308c\u3070\u3001MotW \u306f\u66f8\u304d\u8fbc\u307e\u308c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6280\u8853\u304c\u6a5f\u80fd\u3059\u308b\u7406\u7531\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">urlmon.dll<\/span> \u304c\u3001\u6700\u521d\u306b\u8aad\u307f\u53d6\u3063\u305f\u30d5\u30a1\u30a4\u30eb \u30d1\u30b9\u3092\u4f7f\u3044\u3001\u30e1\u30e2\u30ea\u30fc\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f ZIP \u30d8\u30c3\u30c0\u30fc\u304b\u3089 MotW \u3092\u66f8\u304d\u8fbc\u3080\u305f\u3081\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5bfe\u8c61\u30d5\u30a1\u30a4\u30eb\u3078\u306e MotW \u66f8\u304d\u8fbc\u307f\u3092\u30d0\u30a4\u30d1\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6280\u8853\u306f\u3001<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2023-36884\" target=\"_blank\" rel=\"noopener\">CVE-2023-36884<\/a> \u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306b\u95a2\u3059\u308b\u524d\u8ff0\u306e 2 \u3064\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u307b\u304b\u306e\u65b9\u6cd5\u3060\u3068\u5c55\u958b\u306b\u5931\u6557\u3059\u308b <span style=\"font-family: 'courier new', courier, monospace;\">.chm<\/span> \u30d5\u30a1\u30a4\u30eb\u304c\u3046\u307e\u304f\u5c55\u958b\u3055\u308c\u307e\u3059\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u306f\u3059\u3050\u306b\u306f\u524a\u9664\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u56f3 16 \u306f\u3001<a href=\"https:\/\/learn.microsoft.com\/ja-jp\/sysinternals\/downloads\/procmon\" target=\"_blank\" rel=\"noopener\">Process Monitor<\/a> (procmon) \u3068\u3044\u3046\u30c4\u30fc\u30eb\u3067\u3001<span style=\"font-family: 'courier new', courier, monospace;\">2222.txt<\/span> \u3068\u3044\u3046\u540d\u524d\u306e\u4ee3\u66ff\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3088\u3046\u3068\u3057\u3066\u5931\u6557\u3057\u305f\u3088\u3046\u3059\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u72b6\u614b\u306b\u306a\u308c\u3070\u3001\u4fdd\u5b58\u3057\u3066\u304a\u3044\u305f <span style=\"font-family: 'courier new', courier, monospace;\">2222.chm<\/span> \u306b\u5bfe\u3059\u308b MotW \u30bf\u30b0\u306e\u4ed8\u4e0e\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131246\" aria-describedby=\"caption-attachment-131246\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131246 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-16.jpeg\" alt=\"\u753b\u50cf 16 \u306f\u3001TOCTOU \u8106\u5f31\u6027\u3092\u4f7f\u3063\u305f MOTW \u30d0\u30a4\u30d1\u30b9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u8d64\u3044\u56db\u89d2\u5f62\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u3001WriteFiles\u3001CloseFiles\u3001SetBasicInformationFile \u306e\u884c\u3067\u3059\u3002\" width=\"900\" height=\"348\" \/><figcaption id=\"caption-attachment-131246\" class=\"wp-caption-text\">\u56f3 16. TOCTOU \u8106\u5f31\u6027\u3092\u4f7f\u3063\u305f MotW \u30d0\u30a4\u30d1\u30b9\u306e\u30c7\u30e2\u30f3\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3<\/figcaption><\/figure>\n<p>\u79c1\u305f\u3061\u306b\u306f\u3001\u3053\u308c\u304c\u653b\u6483\u8005\u304c\u5143\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u3067\u4f7f\u3063\u305f\u6280\u8853\u3068\u307e\u3063\u305f\u304f\u540c\u3058\u3082\u306e\u3067\u3042\u308b\u3068\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3067\u3059\u304c\u3001VirusTotal \u304c\u6700\u521d\u306e\u30eb\u30a2\u30fc <span style=\"font-family: 'courier new', courier, monospace;\">.docx<\/span> \u3092\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u5206\u6790\u3057\u305f\u3055\u3044\u306e<a href=\"https:\/\/www.virustotal.com\/gui\/file\/a61b2eafcf39715031357df6b01e85e0d1ea2e8ee1dfec241b114e18f7a1163f\/behavior\" target=\"_blank\" rel=\"noopener\">\u632f\u308b\u821e\u3044\u30ed\u30b0<\/a>\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001<span style=\"font-family: 'courier new', courier, monospace;\">1111.txt<\/span> \u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u3070 <span style=\"font-family: 'courier new', courier, monospace;\">1111.htm<\/span> \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u53cd\u6620\u3057\u305f\u4ee3\u66ff\u30d5\u30a1\u30a4\u30eb\u540d\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u524d\u9805\u306e\u6280\u8853 #1 \u3067\u8ad6\u3058\u305f\u3082\u306e\u3068\u540c\u3058\u624b\u6cd5\u304c\u4f7f\u308f\u308c\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4><a id=\"post-131290-_yrg5tgqrivmo\"><\/a><strong>\u6280\u8853 #2: \u30b5\u30fc\u30d0\u30fc \u30b5\u30a4\u30c9\u306e\u9045\u5ef6 - \u30af\u30ed\u30fc\u30ba\u51e6\u7406<\/strong><\/h4>\n<p>\u6700\u521d\u306e\u6280\u8853\u306e\u767a\u898b\u3067\u8ffd\u52a0\u8abf\u67fb\u306e\u4f59\u5730\u304c\u751f\u307e\u308c\u3001\u305d\u308c\u304c MotW \u306e\u66f8\u304d\u8fbc\u307f\u3092\u5927\u5e45\u306b\u9045\u3089\u305b\u3046\u308b 2 \u3064\u306e\u8ffd\u52a0\u6280\u8853\u306e\u767a\u898b\u306b\u3064\u306a\u304c\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f MotW \u5c5e\u6027\u306e\u66f8\u304d\u8fbc\u307f\u304c\u963b\u6b62\u3055\u308c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30be\u30fc\u30f3 1 \u306e\u5225\u30b9\u30ec\u30c3\u30c9\u304b\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u5b9f\u884c\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u304b\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u5c55\u958b\u5f8c\u304b\u3064 <span style=\"font-family: 'courier new', courier, monospace;\">Zone.Identifier<\/span> ADS \u3078\u306e MotW \u66f8\u304d\u8fbc\u307f\u524d\u306b\u3001\u653b\u6483\u8005\u306e\u5236\u5fa1\u3059\u308b SMB \u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u9045\u5ef6\u3092\u631f\u3080\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u305d\u308c\u304c\u3067\u304d\u308b\u306e\u306f SMB2 \u30d7\u30ed\u30c8\u30b3\u30eb\u306e<a href=\"https:\/\/wiki.wireshark.org\/SMB2\/Close\" target=\"_blank\" rel=\"noopener\">\u30af\u30ed\u30fc\u30ba\u51e6\u7406<\/a>\u306e\u304a\u304b\u3052\u3067\u3059\u3002\u3053\u306e\u30af\u30ed\u30fc\u30ba\u51e6\u7406\u306f\u3001SMB \u30d9\u30fc\u30b9\u306e\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u3092\u7d42\u4e86\u3055\u305b\u308b<a href=\"https:\/\/wiki.wireshark.org\/SMB2\/Close\" target=\"_blank\" rel=\"noopener\">\u30af\u30ed\u30fc\u30ba \u30ea\u30af\u30a8\u30b9\u30c8<\/a>\u3068<a href=\"https:\/\/wiki.wireshark.org\/SMB2\/Close#smb2-close-response\" target=\"_blank\" rel=\"noopener\">\u30af\u30ed\u30fc\u30ba \u30ec\u30b9\u30dd\u30f3\u30b9<\/a>\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u8ee2\u9001\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u5168\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3059\u308b\u3068\u3001SMB \u30af\u30ed\u30fc\u30ba \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u308a\u8fd4\u3057\u3066 SMB \u30af\u30ed\u30fc\u30ba \u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u5f85\u3061\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u306e\u8ee2\u9001\u306f\u7d42\u308f\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30af\u30ed\u30fc\u30ba \u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u53d7\u4fe1\u3059\u308b\u307e\u3067\u8ee2\u9001\u51e6\u7406\u306f\u5b8c\u4e86\u3057\u307e\u305b\u3093\u3002\u3053\u308c\u306f<a href=\"https:\/\/www.sciencedirect.com\/topics\/computer-science\/synchronous-operation#:~:text=Synchronous%20operations%20require%20that%20one,it%20can%20begin.\" target=\"_blank\" rel=\"noopener\">\u540c\u671f\u51e6\u7406<\/a>\u306a\u306e\u3067\u3001\u9577\u6642\u9593\u9045\u5ef6\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e0b\u56f3 17 \u306e procmon \u306e\u30ea\u30b9\u30c8\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">111.222.111[.]20<\/span> \u306e SMB \u30b5\u30fc\u30d0\u30fc\u304c <span style=\"font-family: 'courier new', courier, monospace;\">servised.zip<\/span> \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3092\u8ee2\u9001\u5f8c\u3001\u6b21\u306e\u51e6\u7406\u307e\u3067\u306b 30 \u79d2\u9045\u5ef6\u3057\u3066\u3044\u308b\u3088\u3046\u3059\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30af\u30ed\u30fc\u30ba \u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30af\u30ed\u30fc\u30ba \u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u9593\u306b 30 \u79d2\u306e\u9045\u5ef6\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e 30 \u79d2\u3068\u3044\u3046\u6642\u9593\u5e2f\u306b\u304a\u3044\u3066\u3001<span style=\"font-family: 'courier new', courier, monospace;\">1111.htm<\/span> \u30d5\u30a1\u30a4\u30eb\u306f MotW \u304c\u66f8\u304d\u8fbc\u307e\u308c\u3066\u3044\u306a\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30be\u30fc\u30f3 1 \u306e\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u300230 \u79d2\u5f8c\u3001\u30af\u30ed\u30fc\u30ba \u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u3088\u3046\u3084\u304f\u9001\u4fe1\u3055\u308c\u308b\u3068\u51e6\u7406\u304c\u7d9a\u884c\u3055\u308c\u3001MotW \u304c <span style=\"font-family: 'courier new', courier, monospace;\">1111.htm<\/span> \u306b\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131248\" aria-describedby=\"caption-attachment-131248\" style=\"width: 840px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131248 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-17.png\" alt=\"\u753b\u50cf 17 \u306f\u3001MOTW \u3092\u30d0\u30a4\u30d1\u30b9\u3059\u308b\u9045\u5ef6\u30af\u30ed\u30fc\u30ba\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u8d64\u3044\u56db\u89d2\u5f62\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u3001CloseFile \u884c\u3068 CreateFile \u884c\u3067\u3059\u3002\" width=\"840\" height=\"312\" \/><figcaption id=\"caption-attachment-131248\" class=\"wp-caption-text\">\u56f3 17. \u9045\u5ef6\u30af\u30ed\u30fc\u30ba\u3092\u4f7f\u3063\u305f MotW \u30d0\u30a4\u30d1\u30b9\u306e\u30c7\u30e2\u30f3\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3<\/figcaption><\/figure>\n<h4><a id=\"post-131290-_b9o44ex44deu\"><\/a><strong>\u6280\u8853 #3: \u30b5\u30fc\u30d0\u30fc \u30b5\u30a4\u30c9\u306e\u9045\u5ef6 - \u8aad\u307f\u53d6\u308a\u51e6\u7406<\/strong><\/h4>\n<p>ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u304b\u3089\u5927\u304d\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u8ee2\u9001\u3059\u308b\u5834\u5408\u3001Windows \u306f\u30ea\u30e2\u30fc\u30c8\u5171\u6709\u304b\u3089\u30d5\u30a1\u30a4\u30eb\u306e\u4e00\u90e8\u3092\u8aad\u307f\u53d6\u308a\u3001\u305d\u306e\u30c7\u30fc\u30bf\u3092\u30c7\u30a3\u30b9\u30af\u4e0a\u306e\u30ed\u30fc\u30ab\u30eb \u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u8a18\u3057\u3066\u304b\u3089\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u30c7\u30a3\u30b9\u30af\u306b\u5b8c\u5168\u306b\u66f8\u304d\u8fbc\u307e\u308c\u308b\u307e\u3067\u306e\u9593\u3001\u30ea\u30e2\u30fc\u30c8\u5171\u6709\u304b\u3089\u8ffd\u52a0\u90e8\u5206\u3092\u8aad\u307f\u53d6\u308a\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u306e\u6700\u5f8c\u306b\u30e9\u30f3\u30c0\u30e0\u306a\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3057\u3066\u4f7f\u7528\u53ef\u80fd\u306a\u72b6\u614b\u3092\u7dad\u6301\u3057\u3066\u3084\u308c\u3070\u3001SMB \u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u8fbc\u307f\u3092\u9045\u5ef6\u3055\u305b\u3001Windows \u304c\u30d5\u30a1\u30a4\u30eb\u306b MotW \u3092\u4ed8\u4e0e\u3059\u308b\u307e\u3067\u306e\u6642\u9593\u3092\u7a3c\u3052\u307e\u3059\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u8aad\u307f\u53d6\u308a\u3068\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3046 <span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/windows\/win32\/api\/fileapi\/nf-fileapi-createfilea\" target=\"_blank\" rel=\"noopener\">dwShareMode<\/a><\/span> \u3067\u958b\u304b\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u66f8\u304d\u8fbc\u307f\u51e6\u7406\u4e2d\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u79c1\u305f\u3061\u306f\u51e6\u7406\u3092 10 \u79d2\u9045\u5ef6\u3055\u305b\u3066\u3053\u306e\u7406\u8ad6\u3092\u30c6\u30b9\u30c8\u3057\u3066\u307f\u307e\u3057\u305f (\u56f3 18)\u3002<\/p>\n<figure id=\"attachment_131250\" aria-describedby=\"caption-attachment-131250\" style=\"width: 759px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131250 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-18.png\" alt=\"\u753b\u50cf 18 \u306f\u3001MOTW \u30d0\u30a4\u30d1\u30b9\u306e\u8aad\u307f\u53d6\u308a\u9045\u5ef6\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u8d64\u3044\u56db\u89d2\u5f62\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u3001ReadFile \u884c\u3067\u3059\u3002\" width=\"759\" height=\"161\" \/><figcaption id=\"caption-attachment-131250\" class=\"wp-caption-text\">\u56f3 18. \u8aad\u307f\u53d6\u308a\u9045\u5ef6\u3092\u4f7f\u3063\u305f MotW \u30d0\u30a4\u30d1\u30b9\u306e\u30c7\u30e2\u30f3\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3<\/figcaption><\/figure>\n<h3><a id=\"post-131290-_39t3okxnupxr\"><\/a>Microsoft \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3088\u308b CVE-2023-36884 \u3078\u306e\u5bfe\u5fdc<\/h3>\n<p>\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u3092\u958b\u767a\u3057\u305f\u653b\u6483\u8005\u306f\u3001SMB \u30d5\u30a1\u30a4\u30eb\u306e\u8ee2\u9001\u4e2d\u306b\u4f7f\u308f\u308c\u308b\u4e00\u6642\u4fdd\u5b58\u7528\u306e\u30ed\u30fc\u30ab\u30eb \u30d5\u30a1\u30a4\u30eb \u30d1\u30b9\u304c\u4e88\u6e2c\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u77e5\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3067\u3059\u304c\u3001Microsoft \u306b\u3088\u308b 2023 \u5e74 8 \u6708\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u306e\u5f8c\u306f\u3001<a href=\"https:\/\/twitter.com\/wdormann\" target=\"_blank\" rel=\"noopener\">Will Dorman<\/a> \u6c0f\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u304c\u3001\u4e00\u6642\u4fdd\u5b58\u3055\u308c\u305f\u30ed\u30fc\u30ab\u30eb \u30d5\u30a1\u30a4\u30eb\u540d\u306b <a href=\"https:\/\/twitter.com\/wdormann\/status\/1694052566890385798\" target=\"_blank\" rel=\"noopener\">Universally Unique Identifier (UUID) \u304c\u8ffd\u52a0<\/a>\u3055\u308c\u3066\u30d1\u30b9\u304c\u30e9\u30f3\u30c0\u30e0\u306b\u306a\u3063\u305f\u3053\u3068\u3092\u5831\u544a\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u3082\u305d\u308c\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f (\u56f3 19)\u3002<\/p>\n<figure id=\"attachment_131252\" aria-describedby=\"caption-attachment-131252\" style=\"width: 864px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131252 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-19.png\" alt=\"\u753b\u50cf 19 \u306f\u3001Microsoft \u306e 2023 \u5e74 8 \u6708\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u5f8c\u306b\u4e00\u6642\u4fdd\u5b58\u3055\u308c\u305f\u30ed\u30fc\u30ab\u30eb \u30d5\u30a1\u30a4\u30eb \u30d1\u30b9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u884c\u306b\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u3001\u30af\u30a8\u30ea\u30fc\u3001\u57fa\u672c\u60c5\u5831\u3001\u3059\u3079\u3066\u306e\u60c5\u5831\u306e\u30af\u30a8\u30ea\u30fc\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002\" width=\"864\" height=\"110\" \/><figcaption id=\"caption-attachment-131252\" class=\"wp-caption-text\">\u56f3 19. Microsoft \u306e 2023 \u5e74 8 \u6708\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u5f8c\u306e\u4e00\u6642\u4fdd\u5b58\u7528\u30ed\u30fc\u30ab\u30eb \u30d5\u30a1\u30a4\u30eb \u30d1\u30b9<\/figcaption><\/figure>\n<p>\u4e0a\u306e\u56f3 19 \u306b\u793a\u3059\u3088\u3046\u306b\u3001\u79c1\u305f\u3061\u306e\u691c\u8a3c\u4e2d\u306b\u4e00\u6642\u4fdd\u5b58\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001UUID \u6587\u5b57\u5217\u306e <span style=\"font-family: 'courier new', courier, monospace;\">90be3adb-6ec5-4f3f-bdd8-1e22ee6c326c<\/span> \u304c\u3001\u4e00\u6642\u4fdd\u5b58\u7528\u30ed\u30fc\u30ab\u30eb \u30d5\u30a1\u30a4\u30eb\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc \u30d1\u30b9\u306b\u542b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u306e SMB \u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u51e6\u7406\u4e2d\u3001<span style=\"font-family: 'courier new', courier, monospace;\">zipfldr.dll<\/span> \u306f <span style=\"font-family: 'courier new', courier, monospace;\">CTempFileNameArray::_TryCreatingInPath<\/span> \u3092\u547c\u3073\u51fa\u3059 <span style=\"font-family: 'courier new', courier, monospace;\">CTempFileNameArray::GetTempLocation<\/span> \u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3066\u4e00\u6642\u30d5\u30a9\u30eb\u30c0\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p><span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/www.zynamics.com\/bindiff.html\" target=\"_blank\" rel=\"noopener\">BinDiff<\/a><\/span> \u3092\u4f7f\u3063\u3066\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u9069\u7528\u3055\u308c\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u306e<span style=\"font-family: 'courier new', courier, monospace;\">zipfldr.dll<\/span> \u306e\u5909\u66f4\u70b9\u3092\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3001<span style=\"font-family: 'courier new', courier, monospace;\">CTempFileNameArray::_TryCreatingInPath<\/span> \u95a2\u6570\u306b\u76ee\u3092\u5f15\u304f\u65b0\u305f\u306a\u30b3\u30fc\u30c9\u30d6\u30ed\u30c3\u30af\u304c\u898b\u3064\u304b\u308a\u307e\u3057\u305f (\u56f3 20)\u3002<\/p>\n<figure id=\"attachment_131254\" aria-describedby=\"caption-attachment-131254\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131254 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-20.png\" alt=\"\u753b\u50cf 20 \u306f\u3001UuIDCreate \u3092\u547c\u3073\u51fa\u3059\u30b3\u30fc\u30c9\u306e\u30d6\u30ed\u30c3\u30af\u3067\u3059\u3002\" width=\"900\" height=\"199\" \/><figcaption id=\"caption-attachment-131254\" class=\"wp-caption-text\">\u56f3 20. <span style=\"font-family: 'courier new', courier, monospace;\">UuidCreate<\/span> \u306e\u547c\u3073\u51fa\u3057<\/figcaption><\/figure>\n<p>Microsoft \u306f <span style=\"font-family: 'courier new', courier, monospace;\">UuidCreate<\/span> \u306e\u547c\u3073\u51fa\u3057\u3092\u8ffd\u52a0\u3057\u3066\u3044\u3066\u3001\u30d1\u30b9\u304c\u65b0\u3057\u3044 UUID \u304b\u3089\u4f5c\u3089\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u3001ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u304b\u3089\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u5c55\u958b\u306f\u5931\u6557\u3057\u307e\u3059\u3002<\/p>\n<p>\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u9069\u7528\u30d0\u30fc\u30b8\u30e7\u30f3\u306e <span style=\"font-family: 'courier new', courier, monospace;\">zipfldr.dll<\/span> \u306e\u3082\u3046 1 \u3064\u8208\u5473\u6df1\u3044\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">ExtractZipToFile<\/span> \u95a2\u6570\u3067\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002\u30d5\u30a1\u30a4\u30eb\u5c55\u958b\u5f8c\u306b\u65b0\u305f\u306a\u30b3\u30fc\u30c9\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u3066\u3001\u3053\u308c\u304c\u30d5\u30a1\u30a4\u30eb\u66f8\u304d\u8fbc\u307f\u76f4\u5f8c\u306b MotW \u3092\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002<span style=\"font-family: 'courier new', courier, monospace;\">SetFileAttributes<\/span> \u304c\u5931\u6557\u3057\u305f\u5834\u5408\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u524a\u9664\u3055\u308c\u307e\u3059 (\u56f3 21)\u3002<\/p>\n<figure id=\"attachment_131256\" aria-describedby=\"caption-attachment-131256\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131256 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-21.png\" alt=\"\u753b\u50cf 21 \u306f\u30012 \u3064\u306e\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u306f DeleteFileW \u306e\u547c\u3073\u51fa\u3057\u3067\u3059\u3002\" width=\"900\" height=\"278\" \/><figcaption id=\"caption-attachment-131256\" class=\"wp-caption-text\">\u56f3 21. <span style=\"font-family: 'courier new', courier, monospace;\">DeleteFileW<\/span> \u306e\u547c\u3073\u51fa\u3057<\/figcaption><\/figure>\n<h3><a id=\"post-131290-_901ymln9nmsr\"><\/a>\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306e\u7d99\u7d9a<\/h3>\n<p>Microsoft \u306e 2023 \u5e74 8 \u6708\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3088\u308a\u3001\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306f\u7de9\u548c\u3055\u308c\u307e\u3057\u305f\u304c\u3001\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306e\u307b\u304b\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u4fee\u6b63\u3055\u308c\u306a\u3044\u307e\u307e\u3067\u3057\u305f\u3002<\/p>\n<h4><a id=\"post-131290-_qq16jtppwn5z\"><\/a><strong>ActiveX \u306e\u30a2\u30bf\u30c3\u30af \u30b5\u30fc\u30d5\u30a7\u30b9 (\u653b\u6483\u5bfe\u8c61\u9818\u57df)<\/strong><\/h4>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30be\u30fc\u30f3 1 \u3067\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001ActiveX \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306b\u5bfe\u3059\u308b\u30dd\u30ea\u30b7\u30fc\u304c\u3088\u308a\u5bdb\u5bb9\u306b\u306a\u308a\u3001ActiveX \u306e\u30a2\u30bf\u30c3\u30af \u30b5\u30fc\u30d5\u30a7\u30b9 (\u653b\u6483\u5bfe\u8c61\u9818\u57df) \u304c\u5e83\u304c\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u306e\u5b9f\u884c\u306b\u60aa\u7528\u3055\u308c\u3046\u308b\u3001\u53e4\u3044 ActiveX \u30b3\u30fc\u30c9\u306e\u5b9f\u884c\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>ActiveX \u306e\u30a2\u30bf\u30c3\u30af \u30b5\u30fc\u30d5\u30a7\u30b9\u304c\u5e83\u304c\u308c\u3070\u3001\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u3067\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u30c8\u30ea\u30ac\u30fc\u53ef\u80fd\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u56f3 22 \u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">1111.htm<\/span> \u304b\u3089\u306e\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u304c\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131258\" aria-describedby=\"caption-attachment-131258\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131258 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-22.png\" alt=\"\u753b\u50cf 22 \u306f\u3001Web \u30d6\u30e9\u30a6\u30b6\u30fc \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u5185\u3067 1111.htm \u304c\u30ea\u30ed\u30fc\u30c9\u3055\u308c\u308b\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002 \" width=\"900\" height=\"83\" \/><figcaption id=\"caption-attachment-131258\" class=\"wp-caption-text\">\u56f3 22. <span style=\"font-family: 'courier new', courier, monospace;\">WebBrowser<\/span> \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u5185\u3067\u306e <span style=\"font-family: 'courier new', courier, monospace;\">1111.htm<\/span> \u306e\u30ea\u30ed\u30fc\u30c9<\/figcaption><\/figure>\n<p>\u3053\u306e <span style=\"font-family: 'courier new', courier, monospace;\">1111.htm<\/span> \u306e\u30b3\u30fc\u30c9\u306f\u975e\u8868\u793a\u306e\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u3092 1 \u3064\u4f5c\u6210\u3057\u3001\u305d\u306e\u4e2d\u3067 ActiveX \u306e <span style=\"font-family: 'courier new', courier, monospace;\">WebBrowser<\/span> \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u306e <span style=\"font-family: 'courier new', courier, monospace;\">WebBrowser<\/span> \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u304c<a href=\"https:\/\/learn.microsoft.com\/ja-jp\/dotnet\/desktop\/winforms\/controls\/webbrowser-control-overview?view=netframeworkdesktop-4.8\" target=\"_blank\" rel=\"noopener\">\u30e9\u30c3\u30d1\u30fc<\/a>\u3068\u306a\u308a\u3001Windows \u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5185\u3067\u306e Web \u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u6a5f\u80fd\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u958b\u767a\u8005\u306f\u3088\u304f\u3001\u3053\u306e ActiveX \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u4f7f\u3063\u3066 HTML \u30d3\u30e5\u30fc\u30a2\u30fc\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u57cb\u3081\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<h4><a id=\"post-131290-_mxhz8847k0jp\"><\/a><strong>\u30b3\u30de\u30f3\u30c9\u5b9f\u884c\u306e\u305f\u3081\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30be\u30fc\u30f3\u306e\u6607\u683c<\/strong><\/h4>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30be\u30fc\u30f3 1 \u3060\u3068 MotW \u306e\u56de\u907f\u3084 ActiveX \u306e\u30a2\u30bf\u30c3\u30af \u30b5\u30fc\u30d5\u30a7\u30b9\u306e\u62e1\u5927\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30be\u30fc\u30f3 0 \u306b\u6607\u683c\u3059\u308c\u3070\u30b3\u30de\u30f3\u30c9\u5b9f\u884c\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30be\u30fc\u30f3 0 \u3068\u3057\u3066\u30bf\u30b0\u4ed8\u3051\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306f\u300c\u30ed\u30fc\u30ab\u30eb \u30de\u30b7\u30f3\u300d\u30be\u30fc\u30f3\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u306a\u308a\u307e\u3059\u3002\u300c\u30ed\u30fc\u30ab\u30eb \u30de\u30b7\u30f3\u300d\u30be\u30fc\u30f3\u306f\u6700\u3082\u4fe1\u983c\u3055\u308c\u305f\u30be\u30fc\u30f3\u3067\u3001\u8a31\u53ef\u3055\u308c\u3046\u308b\u6700\u5927\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3092\u4e0e\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6bb5\u968e\u3067\u3001\u3053\u306e <span style=\"font-family: 'courier new', courier, monospace;\">WebBrowser<\/span> \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306f\u3001\u30be\u30fc\u30f3 1 \u306b\u3042\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d1\u30b9\u304b\u3089\u3001\u540c\u3058\u30da\u30fc\u30b8\u306e\u30ed\u30fc\u30ab\u30eb \u30d1\u30b9\u306b\u30da\u30fc\u30b8\u3092\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb <span style=\"font-family: 'courier new', courier, monospace;\">1111.htm<\/span> \u306f\u30ed\u30fc\u30ab\u30eb \u30d1\u30b9\u304b\u3089\u30ed\u30fc\u30c9\u3055\u308c\u305f\u306e\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30be\u30fc\u30f3 0 \u3067\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b <span style=\"font-family: 'courier new', courier, monospace;\">1111.htm<\/span> \u306f <span style=\"font-family: 'courier new', courier, monospace;\">ms-its<\/span> \u3092\u547c\u3073\u51fa\u3057\u3066 <span style=\"font-family: 'courier new', courier, monospace;\">2222.chm<\/span> \u3092\u30ed\u30fc\u30c9\u3057\u307e\u3059 (\u56f3 23)\u3002<\/p>\n<figure id=\"attachment_131260\" aria-describedby=\"caption-attachment-131260\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131260 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-23.png\" alt=\"\u753b\u50cf 23 \u306f\u30011111.htm \u306b\u3088\u3063\u3066 222.chm \u306b\u8aad\u307f\u8fbc\u307e\u308c\u305f\u30b3\u30fc\u30c9\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002 \" width=\"900\" height=\"90\" \/><figcaption id=\"caption-attachment-131260\" class=\"wp-caption-text\">\u56f3 23. <span style=\"font-family: 'courier new', courier, monospace;\">1111.htm<\/span> \u304c <span style=\"font-family: 'courier new', courier, monospace;\">2222.chm<\/span> \u3092\u30ed\u30fc\u30c9<\/figcaption><\/figure>\n<p>Windows \u3067\u306f\u3001\u3053\u306e <span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/previous-versions\/windows\/desktop\/htmlhelp\/about-html-help-urls\" target=\"_blank\" rel=\"noopener\">ms-its <\/a><\/span> \u30cf\u30f3\u30c9\u30e9\u30fc\u3092\u4f7f\u3063\u3066 Microsoft Compiled HTML Help (CHM) \u30d5\u30a1\u30a4\u30eb\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306f <span style=\"font-family: 'courier new', courier, monospace;\">itss.dll<\/span> \u3068\u3044\u3046\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u5b9f\u88c5\u3055\u308c\u3066\u3044\u3066\u3001\u305d\u308c\u304c\u5c55\u958b\u3055\u308c\u305f <span style=\"font-family: 'courier new', courier, monospace;\">2222.chm<\/span> \u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u56f3 24 \u306f\u3001<a href=\"https:\/\/learn.microsoft.com\/ja-jp\/previous-versions\/windows\/desktop\/htmlhelp\/microsoft-html-help-downloads\" target=\"_blank\" rel=\"noopener\">HTML Help Workshop<\/a> \u3067 <span style=\"font-family: 'courier new', courier, monospace;\">2222.chm<\/span> \u30d5\u30a1\u30a4\u30eb\u3092\u95b2\u89a7\u3057\u3066\u305d\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8868\u793a\u3055\u305b\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_131262\" aria-describedby=\"caption-attachment-131262\" style=\"width: 538px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131262 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-24.png\" alt=\"\u753b\u50cf 24 \u306f\u3001HTML Help Workshop \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Log1 \u306b\u306f 2222.chm \u306e\u5185\u5bb9\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30d1\u30b9\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u30d0\u30a4\u30c8 \u30b5\u30a4\u30ba\u306a\u3069\u306e\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"538\" height=\"327\" \/><figcaption id=\"caption-attachment-131262\" class=\"wp-caption-text\">\u56f3 24. <span style=\"font-family: 'courier new', courier, monospace;\">2222.chm<\/span> \u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092 HTML Help Workshop \u3067\u8868\u793a\u3057\u305f\u3068\u3053\u308d<\/figcaption><\/figure>\n<p>\u3053\u306e CHM \u30d5\u30a1\u30a4\u30eb\u306b\u306f <span style=\"font-family: 'courier new', courier, monospace;\">file1.htm<\/span> \u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u3066\u3001\u3053\u308c\u304c <span style=\"font-family: 'courier new', courier, monospace;\">file1.mht<\/span> \u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u307e\u3059 (\u3053\u306e\u51e6\u7406\u306f Microsoft \u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0 API \u306e\u4e00\u90e8\u3067\u3042\u308b <span style=\"font-family: 'courier new', courier, monospace;\">inetcomm.dll<\/span> \u304c\u884c\u3046)\u3002\u6b21\u306b\u3001<span style=\"font-family: 'courier new', courier, monospace;\">file1.mht<\/span> \u306f <a href=\"https:\/\/learn.microsoft.com\/ja-jp\/dotnet\/api\/system.windows.forms.help.showhelp?view=windowsdesktop-7.0\" target=\"_blank\" rel=\"noopener\"><span style=\"font-family: 'courier new', courier, monospace;\">showHelp<\/span> \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066<\/a> <span style=\"font-family: 'courier new', courier, monospace;\">fileH.htm<\/span> \u3092\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u305d\u3057\u3066 <span style=\"font-family: 'courier new', courier, monospace;\">fileH.htm<\/span> \u306f <span style=\"font-family: 'courier new', courier, monospace;\">fileH.mht<\/span> \u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u3001\u6700\u7d42\u7684\u306b <span style=\"font-family: 'courier new', courier, monospace;\">fileH.mht<\/span> \u306f\u56f3 25 \u306b\u793a\u3057\u305f\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131264\" aria-describedby=\"caption-attachment-131264\" style=\"width: 763px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131264 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-25.png\" alt=\"\u753b\u50cf 25 \u306f\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306b\u542b\u307e\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f HTML \u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u56f3\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308b URL \u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"763\" height=\"197\" \/><figcaption id=\"caption-attachment-131264\" class=\"wp-caption-text\">\u56f3 25. <span style=\"font-family: 'courier new', courier, monospace;\">fileH.mht<\/span> \u306e\u30b9\u30cb\u30da\u30c3\u30c8 - \u30b3\u30fc\u30c9\u304c open \u95a2\u6570\u3092\u547c\u3073\u51fa\u3059<\/figcaption><\/figure>\n<p>\u56f3 25 \u306e <span style=\"font-family: 'courier new', courier, monospace;\">fileH.mht<\/span> \u306e\u30b3\u30fc\u30c9 \u30b9\u30cb\u30da\u30c3\u30c8\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Window\/open\" target=\"_blank\" rel=\"noopener\">window.open<\/a><\/span> \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066 <span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/learn.microsoft.com\/ja-jp\/windows\/win32\/api\/shellapi\/nf-shellapi-shellexecuteexw\" target=\"_blank\" rel=\"noopener\">ShellExecuteExW<\/a><\/span> API \u3092\u547c\u3073\u51fa\u3057\u3001\u4ee5\u4e0b\u306e\u5834\u6240\u306b\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">file[:]\/\/104.234.239[.]26\/share1\/MSHTML_C7\/ex001.url<\/span><\/li>\n<\/ul>\n<h4><a id=\"post-131290-_zgc8jzfcejdf\"><\/a><strong>SmartScreen \u306e\u30d0\u30a4\u30d1\u30b9<\/strong><\/h4>\n<p>\u56f3 25 \u306e ex001.url \u3068\u3044\u3046\u540d\u524d\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8 (URL) \u30d5\u30a1\u30a4\u30eb\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">file[:]\/104.234.239[.]26\/share1\/MSHTML_C7\/ex001.zip\/file001.vbs<\/span> \u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u305f <span style=\"font-family: 'courier new', courier, monospace;\">file001.vbs<\/span> \u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001<a href=\"https:\/\/learn.microsoft.com\/ja-jp\/windows\/security\/operating-system-security\/virus-and-threat-protection\/microsoft-defender-smartscreen\/\" target=\"_blank\" rel=\"noopener\">SmartScreen<\/a> \u306e\u4fdd\u8b77\u3092\u30d0\u30a4\u30d1\u30b9\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u3001\u60aa\u610f\u306e\u3042\u308b Visual Basic \u30b9\u30af\u30ea\u30d7\u30c8 (VBS) \u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>URL \u30d5\u30a1\u30a4\u30eb\u304c\u30ea\u30e2\u30fc\u30c8\u306e <a href=\"https:\/\/learn.microsoft.com\/ja-jp\/dotnet\/standard\/io\/file-path-formats#unc-paths\" target=\"_blank\" rel=\"noopener\">UNC \u30d1\u30b9<\/a> \u3092\u6307\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e URL \u30d5\u30a1\u30a4\u30eb\u306f\u305d\u306e\u30d1\u30b9\u304b\u3089\u8fd4\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u5b9f\u884c\u3059\u308b\u3068 <span style=\"font-family: 'courier new', courier, monospace;\">ShellExecuteW<\/span> API \u304c\u547c\u3073\u51fa\u3055\u308c\u3001\u305d\u308c\u306b\u3088\u308a <span style=\"font-family: 'courier new', courier, monospace;\">CheckSmartScreen<\/span> \u95a2\u6570\u304c\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u78ba\u8a8d\u3092\u6c42\u3081\u308b\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u8868\u793a\u3055\u308c\u307e\u3059 (\u56f3 26)\u3002<\/p>\n<figure id=\"attachment_131268\" aria-describedby=\"caption-attachment-131268\" style=\"width: 466px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131268 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-26.png\" alt=\"\u753b\u50cf 26 \u306f\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8b66\u544a\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002Open file security warning. We can't verify who created this file. Are you sure you want to open this file?A warning icon. This file is in a location outside your local net work. Files from locations you don't recognize can harm your PC. Only open this file if you trust the location. VBS \u30b9\u30af\u30ea\u30d7\u30c8\u306e\u30d5\u30a1\u30a4\u30eb\u540dt\u30d5\u30a1\u30a4\u30eb\u306e\u7a2e\u985e\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002From (\u9001\u4fe1\u5143)\u3068\u3001\u958b\u304f\u304b\u30ad\u30e3\u30f3\u30bb\u30eb\u3059\u308b\u304b\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3082\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" width=\"466\" height=\"300\" \/><figcaption id=\"caption-attachment-131268\" class=\"wp-caption-text\">\u56f3 26. SmartScreen \u306e\u8b66\u544a<\/figcaption><\/figure>\n<p>\u305f\u3060\u3057\u3001\u3053\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u306f ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u5185\u306b\u5b58\u5728\u3057\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u3059\u3053\u3057\u9055\u3063\u305f\u52d5\u4f5c\u30d5\u30ed\u30fc\u306b\u306a\u308a\u307e\u3059\u3002\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306e\u306a\u304b\u3067 <span style=\"font-family: 'courier new', courier, monospace;\">file001.vbs<\/span> \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u304c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u3001MotW \u304c\u4ed8\u4e0e\u3055\u308c\u3066\u30e6\u30fc\u30b6\u30fc\u306e\u30ed\u30fc\u30ab\u30eb\u4e00\u6642\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u306b\u5c55\u958b\u3055\u308c\u307e\u3059\u304c\u3001\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u8b66\u544a\u306f\u8868\u793a\u3055\u308c\u305a\u3001\u3053\u308c\u304c\u305f\u3060\u3061\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u3059\u3092\u4ee5\u4e0b\u306e\u56f3 27 \u306e <span style=\"font-family: 'courier new', courier, monospace;\">procmon<\/span> \u306b\u3088\u308b\u30ea\u30b9\u30c8\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131270\" aria-describedby=\"caption-attachment-131270\" style=\"width: 686px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131270 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/11\/word-image-131215-27.png\" alt=\"\u753b\u50cf 27 \u306f\u3001WScript.exe \u304c\u8d77\u52d5\u3057\u305f\u3055\u3044\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u306e\u8d77\u52d5\u3092\u3057\u3081\u3059\u884c\u304c\u9752\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"686\" height=\"321\" \/><figcaption id=\"caption-attachment-131270\" class=\"wp-caption-text\">\u56f3 27. <span style=\"font-family: 'courier new', courier, monospace;\">Wscript.exe<\/span> \u306f\u305f\u3060\u3061\u306b\u8d77\u52d5\u3055\u308c SmartScreen \u3092\u3046\u307e\u304f\u30d0\u30a4\u30d1\u30b9\u3067\u304d\u308b<\/figcaption><\/figure>\n<p>\u4e0a\u306e\u56f3 27 \u304c\u793a\u3059\u3088\u3046\u306b\u3001\u30d5\u30a1\u30a4\u30eb <span style=\"font-family: 'courier new', courier, monospace;\">ex001.zip<\/span> \u306f\u30ea\u30e2\u30fc\u30c8 \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u304b\u3089\u53d6\u5f97\u3055\u308c\u3001<span style=\"font-family: 'courier new', courier, monospace;\">file001.vbs<\/span> \u304c\u3053\u306e ZIP \u30a2\u30fc\u30ab\u30a4\u30d6\u304b\u3089\u5c55\u958b\u3055\u308c\u307e\u3059\u3002\u30d7\u30ed\u30bb\u30b9 \u30a4\u30d9\u30f3\u30c8 \u30ea\u30b9\u30c8\u306e\u5f8c\u534a\u306b\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\">wscript.exe<\/span> \u306e Process Create \u30a8\u30f3\u30c8\u30ea\u30fc\u304c\u898b\u3064\u304b\u308a\u307e\u3059 (\u9752\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u8868\u793a) \u304c\u3001\u3053\u308c\u304c VBS \u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30d0\u30a4\u30d1\u30b9\u3082 Will Dormann \u6c0f\u304c <a href=\"https:\/\/twitter.com\/wdormann\/status\/1683855958886301696\" target=\"_blank\" rel=\"noopener\"> X (\u65e7 Twitter) \u3067\u89e3\u8aac\u3057\u3066\u3044\u305f<\/a>\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u30ea\u30b0\u30ec\u30c3\u30b7\u30e7\u30f3 \u30d0\u30b0\u306e\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3068\u3044\u3046\u306e\u3082\u3001<a href=\"https:\/\/blog.quarkslab.com\/analysis-of-ms16-104-url-files-security-feature-bypass-cve-2016-3353.html\" target=\"_blank\" rel=\"noopener\">Microsoft \u306f 2016 \u5e74\u306b\u4f3c\u305f\u3088\u3046\u306a\u554f\u984c\u3092\u4fee\u6b63\u6e08\u307f\u3060\u304b\u3089\u3067\u3059<\/a>\u3002<\/p>\n<h3><a id=\"post-131290-_6x3is8u15qwa\"><\/a>\u521d\u671f\u306e\u56de\u907f\u7b56<\/h3>\n<p>CVE-2023-36884 \u306e\u8106\u5f31\u6027\u306e\u4fee\u6b63\u524d\u306b Microsoft \u306f\u4ee5\u4e0b\u306e\u7de9\u548c\u7b56\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.microsoft.com\/en-us\/security\/blog\/2023\/07\/11\/storm-0978-attacks-reveal-financial-and-espionage-motives\/\" target=\"_blank\" rel=\"noopener\">\u30af\u30ed\u30b9 \u30d7\u30ed\u30c8\u30b3\u30eb \u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3092\u7121\u52b9\u306b\u3059\u308b<\/a>: Microsoft \u306f\u300c\u3053\u308c\u3089\u306e\u4fdd\u8b77\u3092\u5229\u7528\u3067\u304d\u306a\u3044\u7d44\u7e54\u306f\u3001<span style=\"font-family: 'courier new', courier, monospace;\"><a href=\"https:\/\/learn.microsoft.com\/archive\/blogs\/ieinternals\/internet-explorer-9-0-2-update#new-restrictions-on-use-ofthe-file-protocol\" target=\"_blank\" rel=\"noopener\">FEATURE_BLOCK_CROSS_PROTOCOL_FILE_NAVIGATION<\/a><\/span> \u30ec\u30b8\u30b9\u30c8\u30ea\u30fc \u30ad\u30fc\u3092\u8a2d\u5b9a\u3057\u3066\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092\u56de\u907f\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n<p>\u30af\u30ed\u30b9 \u30d7\u30ed\u30c8\u30b3\u30eb \u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3092\u7121\u52b9\u306b\u3059\u308b\u3068\u3001URI \u30b9\u30ad\u30fc\u30e0\u9593\u306e\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u306f\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u7de9\u548c\u7b56\u306f\u3001\u5148\u306e \u56f3 9 \u3068\u56f3 10 \u3067\u8ff0\u3079\u305f <span style=\"font-family: 'courier new', courier, monospace;\">RFile.asp<\/span> \u304b\u3089\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u9632\u6b62\u3057\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-131290-_qvqt8jo6ehc0\"><\/a><strong>\u7d50\u8ad6<\/strong><\/h2>\n<p>\u60aa\u610f\u306e\u3042\u308b .docx \u30d5\u30a1\u30a4\u30eb\u304b\u3089\u59cb\u307e\u3063\u305f\u3001\u30a6\u30af\u30e9\u30a4\u30ca\u306e NATO \u52a0\u76df\u3092\u652f\u6301\u3059\u308b\u30b0\u30eb\u30fc\u30d7\u3092\u72d9\u3063\u305f 2023 \u5e74 7 \u6708\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u5206\u6790\u304b\u3089\u306f\u3001\u5f53\u521d\u5831\u544a\u3055\u308c\u3066\u3044\u305f\u3088\u308a\u3082\u8907\u96d1\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u79c1\u305f\u3061\u306e\u5206\u6790\u304b\u3089\u306f\u3001\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u304c 20 \u30b9\u30c6\u30c3\u30d7\u3092\u8d85\u3048\u308b\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u306a\u304b\u3067\u306f\u3001<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2023-36884\" target=\"_blank\" rel=\"noopener\">CVE-2023-36884<\/a> \u306e\u307b\u304b\u3001Microsoft Office \u3084 Windows \u306e\u4fdd\u8b77\u3092\u30d0\u30a4\u30d1\u30b9\u3059\u308b\u8ffd\u52a0\u306e\u8106\u5f31\u6027\u3082\u4f7f\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>Microsoft \u304b\u3089\u5f0a\u793e\u30c1\u30fc\u30e0\u306b\u306f\u30d0\u30b0\u5831\u5968\u91d1\u304c\u6388\u4e0e\u3055\u308c\u3001\u8abf\u67fb\u3067\u767a\u898b\u3055\u308c\u305f\u3053\u306e\u65b0\u3057\u3044\u8106\u5f31\u6027\u306b\u5bfe\u3057\u3066 <a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2023-36584\" target=\"_blank\" rel=\"noopener\">CVE-2023-36584<\/a> \u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3057\u305f\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\u65b9\u6cd5\u3067\u3053\u308c\u3089\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3068\u7de9\u548c\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XDR\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a>\u3092\u3054\u5229\u7528\u306e\u304a\u5ba2\u69d8\u306f\u3001\u3053\u308c\u3089\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u304b\u3089\u306e\u4fdd\u8b77\u3092\u3001\u305d\u306e\u767a\u898b\u4ee5\u524d\u304b\u3089\u53d7\u3051\u3066\u3044\u307e\u3057\u305f\u3002<\/li>\n<li><a href=\"https:\/\/docs.paloaltonetworks.com\/prisma\/prisma-cloud\" target=\"_blank\" rel=\"noopener\">Prisma Cloud<\/a> \u306f\u3001<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2023-36884\" target=\"_blank\" rel=\"noopener\">CVE-2023-36884<\/a> \u3084 <a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2023-36584\" target=\"_blank\" rel=\"noopener\">CVE-2023-36584<\/a> \u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092\u542b\u3080\u30af\u30e9\u30a6\u30c9 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30c7\u30d7\u30ed\u30a4\u3092\u691c\u51fa\u30fb\u9632\u6b62\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u304b\u3089\u306e\u4fdd\u8b77\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u4fb5\u5bb3\u306e\u61f8\u5ff5\u304c\u3042\u308a\u5f0a\u793e\u306b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u95a2\u3059\u308b\u3054\u76f8\u8ac7\u3092\u306a\u3055\u308a\u305f\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/start.paloaltonetworks.jp\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089<\/a>\u306e\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u3054\u9023\u7d61\u3044\u305f\u3060\u304f\u304b\u3001infojapan@paloaltonetworks.com \u307e\u3067\u96fb\u5b50\u30e1\u30fc\u30eb\u306b\u3066\u3054\u9023\u7d61\u3044\u305f\u3060\u304f\u304b\u3001\u4e0b\u8a18\u306e\u96fb\u8a71\u756a\u53f7\u307e\u3067\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044 (\u3054\u76f8\u8ac7\u306f\u5f0a\u793e\u88fd\u54c1\u306e\u304a\u5ba2\u69d8\u306b\u306f\u9650\u5b9a\u3055\u308c\u307e\u305b\u3093)\u3002<\/p>\n<ul>\n<li>\u5317\u7c73\u30d5\u30ea\u30fc\u30c0\u30a4\u30e4\u30eb\uff1a866.486.4842 (866.4.UNIT42)<\/li>\n<li>EMEA: +31.20.299.3130<\/li>\n<li>APAC: +65.6983.8730<\/li>\n<li>\u65e5\u672c: (+81) 50-1790-0200<\/li>\n<\/ul>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u304c\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u304b\u3089\u3069\u306e\u3088\u3046\u306b\u4fdd\u8b77\u3092\u53d7\u3051\u3066\u3044\u308b\u304b\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306f\u3001<a href=\"https:\/\/unit42.paloaltonetworks.jp\/cve-2023-36884-rce\/\" target=\"_blank\" rel=\"noopener\">CVE-2023-36884 \u306b\u95a2\u3059\u308b\u4ee5\u524d\u306e\u8a18\u4e8b<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u3001\u3053\u308c\u3089\u306e\u8abf\u67fb\u7d50\u679c\u3092 Cyber Threat Alliance (CTA: \u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9) \u306e\u30e1\u30f3\u30d0\u30fc\u3068\u5171\u6709\u3057\u307e\u3057\u305f\u3002CTA \u306e\u30e1\u30f3\u30d0\u30fc\u306f\u3053\u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3092\u4f7f\u3063\u3066\u3001\u304a\u5ba2\u69d8\u306b\u4fdd\u8b77\u3092\u8fc5\u901f\u306b\u63d0\u4f9b\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u8005\u3092\u4f53\u7cfb\u7684\u306b\u963b\u5bb3\u3067\u304d\u307e\u3059\u3002\u8a73\u7d30\u306f <a href=\"https:\/\/www.cyberthreatalliance.org\/\" target=\"_blank\" rel=\"noopener\">Cyber Threat Alliance<\/a> \u306b\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\uff61<\/p>\n<h2><a id=\"post-131290-_b5gcri6a6odq\"><\/a><strong>IoC (\u4fb5\u5bb3\u6307\u6a19)<\/strong><\/h2>\n<p>2023 \u5e74 7 \u6708\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u30eb\u30a2\u30fc <span style=\"font-family: 'courier new', courier, monospace;\">Overview_of_UWCs_UkraineInNATO_campaign.docx<\/span> \u3068\u95a2\u9023\u3059\u308b\u4ee5\u4e0b\u306e\u30d5\u30a1\u30a4\u30eb\u3092 VirusTotal \u306b\u6295\u7a3f\u6e08\u307f\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u4e00\u90e8\u306e SHA256 \u30cf\u30c3\u30b7\u30e5\u306f\u3001\u611f\u67d3\u3054\u3068\u306b\u7570\u306a\u308b\u3053\u3068\u306b\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u8aad\u307f\u53d6\u308a: SHA256 \u30cf\u30c3\u30b7\u30e5 - \u30d5\u30a1\u30a4\u30eb\u540d<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">a61b2eafcf39715031357df6b01e85e0d1ea2e8ee1dfec241b114e18f7a1163f - Overview_of_UWCs_UkraineInNATO_campaign.docx<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">0896e7c5433b2d426a30a43e7f4ef351fa870be8bd336952a0655392f8f8052d - word\/document.xml<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">b5731baa7920b4649add429fc4a025142ce6a1e1adacb45850470ca4562d5e37 - word\/_rels\/document.xml.rels<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">e7cfeb023c3160a7366f209a16a6f6ea5a0bc9a3ddc16c6cba758114dfe6b539 - afchunk.rtf<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">3d0dae359325e8e96cf46459c38d086279865457379bd6380523727db350de43 - file001.url<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">48142dc7fe28a5d8a849fff11cb8206912e8382314a2f05e72abad0978b27e90 - start.xml<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">bfe3ebcc92a4a7d294b63ce0d7eba6313980d982709a27b337abe32651b63856 - file001.zip<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">c94e2bfd4e2241fed42113049c84ac333fcff340cc202afe8926f8e885d5fca3 - 2222.chm<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">f08cc922c5dab73f6a2534f8ceec8525604814ae7541688b7f65ac9924ace855 - 1111.htm<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">cdc39ce48f8f587c536450a3bd0feb58bf40b59b310569797c1c9ae8d28b2914 - RFile.asp<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">fd4fd44ff26e84ce6587413271cf7ff3960471a55eb0d51b0a9870b577d66f4a - file001.htm<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">4fc768476ee92230db5dbc4d8cbca49a71f8433542e62e093c3ad160f699c98d - redir_obj.htm<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">0adb2734a1ca0ccaf27d8a46c08b2fd1e19cb1fbd3fea6d8307851c691011f0f - file1.htm<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">7a1494839927c20a4b27be19041f2a2c2845600691aa9a2032518b81463f83be - file1.mht<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">20f58bd5381509072e46ad79e859fb198335dcd49c2cb738bd76f1d37d24c0a7 - fileH.htm<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">ee46f8c9769858aad6fa02466c867d7341ebe8a59c21e06e9e034048013bf65a - fileH.mht<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">c187aa84f92e4cb5b2d9714b35f5b892fa14fec52f2963f72b83c0b2d259449d - ex001.url<\/span><\/li>\n<\/ul>\n<p>\u3053\u306e\u8abf\u67fb\u3067\u53c2\u7167\u3055\u308c\u305f\u4ee5\u4e0b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d1\u30b9\u306f 2023 \u5e74 7 \u6708\u306e\u30eb\u30a2\u30fc\u3068\u95a2\u9023\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\\\\104.234.239[.]26\\share1\\MSHTML_C7\\file001.url<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">\\\\104.234.239[.]26\\share1\\MSHTML_C7\\ex001.url<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">file[:]\/\/104.234.239[.]26\/share1\/MSHTML_C7\/1\/<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">file[:]\/\/104.234.239[.]26\/share1\/MSHTML_C7\/ex001.zip\/file001.vbs<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/74.50.94[.]156\/MSHTML_C7\/start.xml<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/74.50.94[.]156\/MSHTML_C7\/zip_k.asp?d=<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/74.50.94[.]156\/MSHTML_C7\/zip_k2.asp?d=<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxp:\/\/74.50.94[.]156\/MSHTML_C7\/zip_k3.asp?d=<\/span><\/li>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">hxxps:\/\/www.ukrainianworldcongress[.]info\/sites\/default\/files\/document\/forms\/2023\/Overview_of_UWCs_UkraineInNATO_campaign.docx<\/span><\/li>\n<\/ul>\n<h2><a id=\"post-131290-_g9zapy3spmed\"><\/a><strong>\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/strong><\/h2>\n<ul>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/cve-2023-36884-rce\/\" target=\"_blank\" rel=\"noopener\">\u8105\u5a01\u306e\u6982\u8981: Microsoft Office \u304a\u3088\u3073 Windows HTML \u306b\u304a\u3051\u308b\u30ea\u30e2\u30fc\u30c8 \u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027 (CVE-2023-36884)<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/www.microsoft.com\/en-us\/security\/blog\/2023\/07\/11\/storm-0978-attacks-reveal-financial-and-espionage-motives\/\" target=\"_blank\" rel=\"noopener\">Storm-0978 attacks reveal financial and espionage motives <\/a>\u2013 Microsoft Security<\/li>\n<li><a href=\"https:\/\/www.trellix.com\/about\/newsroom\/stories\/research\/breaking-down-cve-2023-36884-and-the-infection-chain\/\" target=\"_blank\" rel=\"noopener\">The Tale of Two Exploits \u2013 Breaking Down CVE-2023-36884 and the Infection Chain<\/a> - Trellix<\/li>\n<li><a href=\"https:\/\/vu.ls\/blog\/windows-search\/\" target=\"_blank\" rel=\"noopener\">Windows Search Remote Code Execution Vulnerability<\/a> \u2013 vu.ls blog<\/li>\n<li><a href=\"https:\/\/twitter.com\/r00tbsd\/status\/1679042071477338114\" target=\"_blank\" rel=\"noopener\">CVE-2023-36884 \u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306b\u95a2\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u304b\u3089\u306e X (\u65e7 Twitter) \u4e0a\u306e @r00tbsd \u6c0f\u306b\u3088\u308b\u6295\u7a3f<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u30a6\u30af\u30e9\u30a4\u30ca\u306e NATO \u52a0\u76df\u3092\u652f\u6301\u3059\u308b\u30b0\u30eb\u30fc\u30d7\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u3057\u305f 2023 \u5e74 7 \u6708\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u5206\u6790\u4e2d\u3001\u79c1\u305f\u3061\u306f Microsoft \u306e Mark-of-the-Web (MotW) 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(Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>CVE-2023-36884\u3001CVE-2023-36584 \u3092\u60aa\u7528\u3059\u308b 2023 \u5e74 7 \u6708\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u306e\u8a73\u89e3<\/title>\n<meta name=\"description\" content=\"2023\u5e747\u6708\u3001\u89aa\u30ed\u30b7\u30a2\u6d3e\u306eStorm-0978\u304c\u30a6\u30af\u30e9\u30a4\u30ca\u306eNATO\u52a0\u76df\u3092\u5de1\u308a #CVE-2023-36884 \u3092\u60aa\u7528\u3059\u308b\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3092\u4ed5\u639b\u3051\u307e\u3057\u305f\u3002\u540c\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u5206\u6790\u4e2d\u306b\u767a\u898b\u3055\u308c\u305f\u65b0\u305f\u306a\u8106\u5f31\u6027 #CVE-2023-36584 \u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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