{"id":82719,"date":"2020-10-13T11:30:39","date_gmt":"2020-10-13T02:30:39","guid":{"rendered":"https:\/\/www.softantenna.com\/wp\/?p=82719"},"modified":"2020-10-13T11:30:39","modified_gmt":"2020-10-13T02:30:39","slug":"windows-update-can-execute-malicious-files","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows-update-can-execute-malicious-files\/","title":{"rendered":"Windows Update\u306b\u60aa\u610f\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u8106\u5f31\u6027\u304c\u898b\u3064\u304b\u308b"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2017\/09\/Iwindows-10-logo.jpg\" alt=\"Windows 10 logo\" title=\"windows-10-logo.jpg\" border=\"0\" width=\"1358\" height=\"740\" \/><\/p>\n<p>Windows Update\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u3001\u60aa\u610f\u306e\u3042\u308bDLL\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u8106\u5f31\u6027\u304c\u5b58\u5728\u3059\u308b\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005\u304c\u6307\u6458\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f(<a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/windows-update-can-be-abused-to-execute-malicious-files\/\">BleepingComputer<\/a>)\u3002Windows\u30b7\u30b9\u30c6\u30e0\u4e0a\u306b\u5b58\u5728\u3059\u308b\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u3092\u5229\u7528\u3057\u3066\u653b\u6483\u3059\u308b\u300cLiving Off the land\u30d0\u30a4\u30ca\u30ea(LoLBins)\u300d\u3068\u3057\u3066\u3001\u60aa\u7528\u3055\u308c\u308b\u5371\u967a\u6027\u304c\u3042\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u3001MDSec\u306e\u7814\u7a76\u8005\u3067\u3042\u308bDavid Middlehurst\u6c0f\u306f\u3001Windows Update\u3092\u5236\u5fa1\u3059\u308b\u300cwuauclt.exe\u300d\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u3001\u7279\u5225\u306b\u7d30\u5de5\u3055\u308c\u305fDLL\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u3053\u3068\u767a\u898b\u3057\u305f\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre>wuauclt.exe \/UpdateDeploymentProvider [path_to_dll] \/RunHandlerComServer\n<\/pre>\n<p>\u3053\u306e\u653b\u6483\u306f\u3001Windows\u306e\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u5236\u5fa1(UAC)\u3084\u3001Windows Defender\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5236\u5fa1(WDAC)\u3092\u56de\u907f\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u4fb5\u5bb3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u306e\u3053\u3068\u3002Middlehurst\u6c0f\u306f\u3053\u306e\u8106\u5f31\u6027\u3092\u4ed5\u69d8\u3057\u305f\u5b9f\u4f8b\u3082\u767a\u898b\u3057\u305f\u3068\u6307\u6458\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u540c\u69d8\u306e\u4e8b\u4f8b\u3068\u3057\u3066\u306f\u3001\u4eca\u5e74\u306e9\u6708\u306b\u767a\u898b\u3055\u308c\u305fWindows Defender\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre>MpCmdRun.exe -DownloadFile -url [url] -path [path_to_save_file]<\/pre>\n<p>\u5f53\u521dMicrosoft\u306f\u3053\u306e\u6a5f\u80fd\u3092\u4ed5\u69d8\u3060\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u6700\u7d42\u7684\u306b\u306f\u30d5\u30a1\u30a4\u30eb\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30aa\u30d7\u30b7\u30e7\u30f3\u3092<a href=\"https:\/\/www.bleepingcomputer.com\/news\/microsoft\/microsoft-removes-windows-defender-ability-after-security-concerns\/\">\u524a\u9664<\/a>\u3057\u307e\u3057\u305f\u3002\u74b0\u5883\u5bc4\u751f\u578b\u306e\u653b\u6483\u306f\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u30bd\u30d5\u30c8\u3067\u691c\u51fa\u3055\u308c\u3065\u3089\u304f\u3001Microsoft\u306e\u614e\u91cd\u306a\u5bfe\u5fdc\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Windows Update\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u3001\u60aa\u610f\u306e\u3042\u308bDLL\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u8106\u5f31\u6027\u304c\u5b58\u5728\u3059\u308b\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005\u304c\u6307\u6458\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f(BleepingComputer)\u3002Windows\u30b7\u30b9\u30c6\u30e0\u4e0a\u306b\u5b58\u5728\u3059 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":82720,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[3298,27],"class_list":["post-82719","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-windows","tag-windowsupdate"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/82719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=82719"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/82719\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/82720"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=82719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=82719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=82719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}