{"id":119750,"date":"2021-07-19T18:26:29","date_gmt":"2021-07-20T01:26:29","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=119750"},"modified":"2021-07-19T18:31:54","modified_gmt":"2021-07-20T01:31:54","slug":"single-bit-trap-flag-intel-cpu","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/single-bit-trap-flag-intel-cpu\/","title":{"rendered":"1\u30d3\u30c3\u30c8\u3067\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3092\u56de\u907f\u3059\u308b\u30c8\u30e9\u30c3\u30d7\u30d5\u30e9\u30b0\uff08TF\uff09\u3068Lampion\u30de\u30eb\u30a6\u30a7\u30a2\u3067\u306e\u60aa\u7528\u4f8b"},"content":{"rendered":"<h2><strong>\u6982\u8981<\/strong><\/h2>\n<p>Unit 42\u306f\u3001\u30a4\u30f3\u30c6\u30eb\u306eCPU\u30ec\u30b8\u30b9\u30bf\u306b\u3042\u308b\u7279\u5b9a\u306e1\u30d3\u30c3\u30c8\uff08Trap Flag\uff09\u3092\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u60aa\u7528\u3057\u305f\u5834\u5408\u3001\u6c4e\u7528\u7684\u306b\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u306e\u691c\u51fa\u304c\u56de\u907f\u53ef\u80fd\u306b\u306a\u308b\u3053\u3068\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3053\u306e1\u30d3\u30c3\u30c8\u3092\u8a2d\u5b9a\u3057\u305f\u5f8c\u3067CPU\u306e\u5fdc\u7b54\u3092\u76e3\u8996\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u81ea\u8eab\u304c\u7269\u7406\u30de\u30b7\u30f3\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u4eee\u60f3\u30de\u30b7\u30f3\uff08VM\uff09\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u691c\u77e5\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u300c\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u300d\u3068\u306f\u3001\u3042\u308b\u691c\u4f53\u306b\u60aa\u610f\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u691c\u51fa\u3059\u308b\u3055\u3044\u306b\u3088\u304f\u5229\u7528\u3055\u308c\u308b\u6280\u8853\u3067\u3059\u3002\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3067\u306f\u3001\u5b9f\u884c\u3055\u308c\u305f\u30d0\u30a4\u30ca\u30ea\u306e\u52d5\u4f5c\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3055\u308c\u305f\u74b0\u5883\u5185\u3067\u5206\u6790\u3057\u307e\u3059\u3002\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u306b\u306f\u3001\u9650\u3089\u308c\u305f\u8a08\u7b97\u6a5f\u8cc7\u6e90\u3067\u5927\u91cf\u306e\u30d0\u30a4\u30ca\u30ea\u3092\u89e3\u6790\u3059\u308b\u3068\u3044\u3046\u8ab2\u984c\u304c\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u305d\u306e\u69cb\u7bc9\u306b\u306f\u4eee\u60f3\u30de\u30b7\u30f3\uff08VM\uff09\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057\u3001\u691c\u51fa\u3092\u9003\u308c\u305f\u3044\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u81ea\u8eab\u304c\u7269\u7406\u30de\u30b7\u30f3\u3068\u4eee\u60f3\u30de\u30b7\u30f3\u306e\u3069\u3061\u3089\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3092\u5224\u5225\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u81ea\u8eab\u304c\u4eee\u60f3\u30de\u30b7\u30f3\u74b0\u5883\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u77e5\u308b\u3068\u3001\u5b9f\u884c\u3092\u7d42\u4e86\u3057\u305f\u308a\u507d\u306e\u51fa\u529b\u3092\u63d0\u4f9b\u3057\u3066\u771f\u306e\u610f\u56f3\u3092\u96a0\u305d\u3046\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>\u6700\u3082\u4e00\u822c\u7684\u306a\u56de\u907f\u6280\u8853\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u5b9f\u884c\u74b0\u5883\u306b\u5bfe\u3057\u3066\u3055\u307e\u3056\u307e\u306a\u30b7\u30b9\u30c6\u30e0\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3046\u3082\u306e\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u753b\u9762\u306e\u89e3\u50cf\u5ea6\u3084\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u30b5\u30a4\u30ba\u3001\u7269\u7406\u30e1\u30e2\u30ea\u30b5\u30a4\u30ba\u304c\u666e\u901a\u3068\u3061\u304c\u3063\u3066\u3044\u306a\u3044\u304b\u3092\u8abf\u3079\u307e\u3059\u3002\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u5074\u3082\u3053\u308c\u306b\u5bfe\u6297\u3057\u3001\u3053\u308c\u3089\u306e\u30c1\u30a7\u30c3\u30af\u304c\u884c\u308f\u308c\u305f\u3068\u304d\u306b\u507d\u306e\u60c5\u5831\u3092\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u8fd4\u3059\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u672c\u7a3f\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u4eee\u60f3\u30de\u30b7\u30f3\u3084\u7269\u7406\u30de\u30b7\u30f3\u306b\u304a\u3051\u308bCPU\u306e\u52d5\u4f5c\u306e\u9055\u3044\u3092CPU\u30ec\u30b8\u30b9\u30bf\u306e1\u30d3\u30c3\u30c8\u3092\u4f7f\u3046\u3060\u3051\u3067\u691c\u77e5\u3057\u3066\u3044\u308b\u305d\u306e\u65b9\u6cd5\u3092\u8a18\u8ff0\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<a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\">Cortex XDR <\/a>\u307e\u305f\u306f<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/wildfire\">WildFire<\/a>\u3068<a href=\"https:\/\/www.paloaltonetworks.jp\/products\/secure-the-network\/subscriptions\/threat-prevention\">\u8105\u5a01\u9632\u5fa1<\/a>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u306b\u3057\u305f\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306b\u3088\u308a\u540c\u69d8\u306e\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u56de\u907f\u6280\u8853\u3092\u4f7f\u7528\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><strong>1\u30d3\u30c3\u30c8\u306b\u3088\u308b\u30b7\u30f3\u30b0\u30eb\u30b9\u30c6\u30c3\u30d7\u30e2\u30fc\u30c9: Trap Flag\uff08TF\uff09<\/strong><\/h2>\n<p>\u300c\u30c8\u30e9\u30c3\u30d7\u30d5\u30e9\u30b0\u300d\u6709\u52b9\u5f8c\u306eCPU\u306e\u52d5\u4f5c\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u5185\u3067\u306eVM\u4f7f\u7528\u3092\u691c\u77e5\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u300c\u30c8\u30e9\u30c3\u30d7\u30d5\u30e9\u30b0\uff08\u4ee5\u4e0bTF\uff09\u300d\u306f\u3001Intel x86 CPU\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306eEFLAGS\u30ec\u30b8\u30b9\u30bf\u306e8\u756a\u76ee\u306e\u30b7\u30f3\u30b0\u30eb\u30d3\u30c3\u30c8\u306e\u3053\u3068\u3067\u3059\u3002\u3042\u308b1\u3064\u306e\u547d\u4ee4\u306e\u5b9f\u884c\u524d\u306bTF\u3092\u6709\u52b9\u306b\u3057\u3066\u304a\u304f\u3068\u3001CPU\u306f\u547d\u4ee4\u5b8c\u4e86\u5f8c\u306b\u4f8b\u5916\u3092\u767a\u751f\u3055\u305b\u307e\u3059\uff08\u30b7\u30f3\u30b0\u30eb\u30b9\u30c6\u30c3\u30d7\u30e2\u30fc\u30c9\uff09\u3002\u3053\u306e\u4f8b\u5916\u3067CPU\u5b9f\u884c\u3092\u505c\u6b62\u3055\u305b\u308c\u3070\u3001\u30ec\u30b8\u30b9\u30bf\u3084\u30e1\u30e2\u30ea\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5185\u5bb9\u3092\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u3067\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u306a\u304aCPU\u306f\u3001\u30b3\u30fc\u30c9\u5b9f\u884c\u3092\u7d99\u7d9a\u3059\u308b\u306a\u3089\u305d\u306e\u524d\u306bTF\u3092\u30af\u30ea\u30a2\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>VM\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3001TF\u304c\u6709\u52b9\u306a\u72b6\u614b\u3067VM\u3092\u7d42\u4e86\u3055\u305b\u308b\u7279\u5b9a\u306e\u547d\u4ee4\uff08CPUID\u3001RDTSC\u3001IN\u306a\u3069\uff09\u3092\u5b9f\u884c\u5f8c\u3001\u30b7\u30f3\u30b0\u30eb\u30b9\u30c6\u30c3\u30d7\u4f8b\u5916\u304c\u6b63\u3057\u3044CPU\u547d\u4ee4\u306b\u6e21\u3063\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002VM\u306e\u7d42\u4e86\u6642\u306f\u3001\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\uff08VMM\uff08Virtual Machine Monitor\uff09\u3068\u3082\u547c\u3070\u308c\u308b\uff09\u304c\u7269\u7406CPU\u306b\u8d77\u3053\u308b\u5f71\u97ff\u3092\u30a8\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u4e00\u9023\u306e\u547d\u4ee4\u306f\u3001\u7269\u7406\u30de\u30b7\u30f3\u3067TF\u3092\u6709\u52b9\u5316\u5f8c\u306b\u8d77\u3053\u308bCPU\u306e\u52d5\u4f5c\u3092\u8aac\u660e\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_119734\" aria-describedby=\"caption-attachment-119734\" style=\"width: 636px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-119735 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-16.png\" alt=\"TF\u6709\u52b9\u5316\u5f8c\u306eCPU\u306e\u52d5\u4f5c\u3002\u4e00\u9023\u306e\u547d\u4ee4\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b \" width=\"636\" height=\"135\" \/><figcaption id=\"caption-attachment-119734\" class=\"wp-caption-text\">\u56f31 TF\u3092\u6709\u52b9\u306b\u3059\u308bCPU\u547d\u4ee4<\/figcaption><\/figure>\n<p>\u6700\u521d\u306e3\u3064\u306e\u547d\u4ee4\u304cCPU\u306eEFLAGS\u30ec\u30b8\u30b9\u30bf\u306eTF\u30d3\u30c3\u30c8\u3092\u6709\u52b9\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066TF\u304c\u6709\u52b9\u306a\u72b6\u614b\u3067RDTSC\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7269\u7406\u30de\u30b7\u30f3\u306e\u5834\u5408\u3001\u4f8b\u5916\u306f\u6700\u521d\u306e\u30ce\u30fc\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\uff08NOP\uff09\u547d\u4ee4\uff080x00401073\uff09\u306b\u6e21\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001TF\u3092\u6709\u52b9\u306b\u3059\u308b\u547d\u4ee4\u3092\u5b9f\u884c\u3057\u305f\u76f4\u5f8c\u306e\u547d\u4ee4\u3067\u4f8b\u5916\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_119736\" aria-describedby=\"caption-attachment-119736\" style=\"width: 609px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-119737 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-17.png\" alt=\"\u3053\u306e\u4f8b\u5916\u306fTF\u3092\u6709\u52b9\u306b\u3059\u308b\u547d\u4ee4\u5b9f\u884c\u5f8c\u306e\u6700\u521d\u306eNOP\u547d\u4ee4\uff080x00401073\uff09\u306b\u6e21\u308a\u307e\u3059\u3002\" width=\"609\" height=\"134\" \/><figcaption id=\"caption-attachment-119736\" class=\"wp-caption-text\">\u56f32 \u7269\u7406\u30de\u30b7\u30f3\u3067\u306e\u5b9f\u884c<\/figcaption><\/figure>\n<p>\u3068\u3053\u308d\u304c\u540c\u3058\u4e00\u9023\u306e\u547d\u4ee4\u3092VM\u3067\u5b9f\u884c\u3059\u308b\u3068\u305d\u306e\u52b9\u679c\u304c\u7570\u306a\u308a\u307e\u3059\u3002VM\u3067\u306fRDTSC\u3092\u5b9f\u884c\u3059\u308b\u3068VM\u304c\u7d42\u4e86\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u306fRDTSC\u547d\u4ee4\u306e\u52d5\u4f5c\u3092\u30a8\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b\u3068\u3044\u3046\u901a\u5e38\u306e\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3068\u3053\u308d\u304cTF\u306e\u30a8\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u6b63\u3057\u304f\u306a\u3044\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u5b9f\u88c5\u3067\u306f\u3001TF\u304c\u7121\u8996\u3055\u308c\u3066\u30b3\u30fc\u30c9\u5b9f\u884c\u304c\u6700\u521d\u306eNOP\u547d\u4ee4\u307e\u3067\u7d9a\u304f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u6700\u521d\u306eNOP\u547d\u4ee4\u306e\u5b9f\u884c\u4e2d\u306bTF\u304c\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u306b\u3088\u308a\u51e6\u7406\u3055\u308c\u306a\u304b\u3063\u305f\u305f\u3081\u3001TF\u306f\u307e\u3060\u6709\u52b9\u306a\u72b6\u614b\u3067\u3059\u3002\u3053\u306e\u7d50\u679c\u30012\u3064\u3081\u306eNOP\u547d\u4ee4\uff080x00401073\uff09\u3067\u4f8b\u5916\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u6b63\u3057\u304f\u5b9f\u88c5\u3092\u3059\u308b\u306b\u306f\u3001\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u304c\u307e\u305aVM\u7d42\u4e86\u306e\u539f\u56e0\u3068\u306a\u3063\u305f\u547d\u4ee4\u3092\u30a8\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3066TF\u3092\u30af\u30ea\u30a2\u3057\u3001\u305d\u306e\u5f8c\u3067\u30c7\u30d0\u30c3\u30b0\u4f8b\u5916\u3092\u6ce8\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_119739\" aria-describedby=\"caption-attachment-119739\" style=\"width: 607px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-119739 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-18.png\" alt=\"2\u56de\u76ee\u306eNOP\u547d\u4ee4\uff080x00401073\uff09\u3067\u4f8b\u5916\u304c\u767a\u751f\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308aVM\u306e\u7d42\u4e86\u3068TF\u306e\u30af\u30ea\u30a2\u304c\u884c\u308f\u308c\u305f\" width=\"607\" height=\"132\" \/><figcaption id=\"caption-attachment-119739\" class=\"wp-caption-text\">\u56f33 \u4eee\u60f3\u30de\u30b7\u30f3\u3067\u306e\u4f8b\u5916<\/figcaption><\/figure>\n<p>\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u56de\u907f\u306e\u624b\u6cd5\u3068\u3057\u3066\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u4e0a\u8a18\u306e\u547d\u4ee4\u5217\u306b\u52a0\u3048\u3066\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u3092\u4f7f\u7528\u3057\u3001\u3069\u306e\u547d\u4ee4\u3067\u4f8b\u5916\u304c\u767a\u751f\u3057\u305f\u304b\u3092\u8abf\u3079\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u3001\u3053\u306e\u6280\u8853\u3092\u5b9f\u969b\u306b\u5229\u7528\u3057\u3066\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3092\u56de\u907f\u3057\u3066\u3044\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u306e\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2><strong>\u5b9f\u4f8b <\/strong><\/h2>\n<p>Lampion\u306f\u30dd\u30eb\u30c8\u30ac\u30eb\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3057\u3066\u3044\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u3067\u3059\u3002Lampion\u306f\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u306b\u3088\u308b\u691c\u51fa\u56de\u907f\u306e\u305f\u3081\u3001\u8907\u6570\u306e\u30b7\u30b9\u30c6\u30e0\u30c1\u30a7\u30c3\u30af\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u306e1\u3064\u304c\u3001\u524d\u7ae0\u3067\u8ff0\u3079\u305fTF\u306b\u3088\u308b\u30b7\u30f3\u30b0\u30eb\u30b9\u30c6\u30c3\u30d7\u30e2\u30fc\u30c9\u306e\u6d3b\u7528\u3067\u3059\u3002<\/p>\n<p>Lampion\u306f\u3059\u3079\u3066\u306e\u30b7\u30b9\u30c6\u30e0\u30c1\u30a7\u30c3\u30af\u3092x86\u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u547d\u4ee4\u3068\u6700\u5c0f\u9650\u306eWindows API\u30b3\u30fc\u30eb\u3067\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001Lampion\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u304b\u3089\u305d\u306e\u52d5\u4f5c\u3092\u96a0\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002Lampion\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u81ea\u8eab\u304cVM\u4e2d\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3068\u5224\u65ad\u3059\u308b\u3068\u7d42\u4e86\u3057\u307e\u3059\u3002\u307e\u305f\u30b7\u30b9\u30c6\u30e0\u30c1\u30a7\u30c3\u30af\u306b\u306f\u8907\u6570\u306e\u30ea\u30d0\u30fc\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u5bfe\u7b56\u6280\u8853\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u304a\u308a\u3001\u30a2\u30ca\u30ea\u30b9\u30c8\u306e\u76ee\u3092\u9003\u308c\u3088\u3046\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306fLampion\u306e\u30b5\u30f3\u30d7\u30eb\u306b\u96a0\u3055\u308c\u305f\u547d\u4ee4\u306e\u30b9\u30cb\u30da\u30c3\u30c8\u3067\u3001\u305d\u308c\u3089\u306e\u547d\u4ee4\u304c\u30b7\u30b9\u30c6\u30e0\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_119741\" aria-describedby=\"caption-attachment-119741\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-119741 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-19.png\" alt=\"Lampion\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u96a0\u3055\u308c\u305f\u547d\u4ee4\u3067\u30b7\u30b9\u30c6\u30e0\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3046\" width=\"900\" height=\"503\" \/><figcaption id=\"caption-attachment-119741\" class=\"wp-caption-text\">\u56f34 \u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u56de\u907f\u306b\u4f7f\u308f\u308c\u305fLampion\u306e\u547d\u4ee4<\/figcaption><\/figure>\n<p>\u4ee5\u4e0b\u306f\u3001VM\u3092\u7d42\u4e86\u3055\u305b\u308b\u547d\u4ee4\u306b\u5bfe\u3057\u3066TF\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3067\u3001Lampion\u304c\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u306e\u30b7\u30b9\u30c6\u30e0\u30c1\u30a7\u30c3\u30af\u306e1\u3064\u3092\u5b9f\u884c\u3059\u308b\u69d8\u5b50\u3092\u793a\u3057\u305f\u7591\u4f3c\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_119743\" aria-describedby=\"caption-attachment-119743\" style=\"width: 721px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-119743 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-20.png\" alt=\"Lampion\u304c\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u306eTF\u3092\u6709\u52b9\u306b\u3057\u3066VM\u3092\u7d42\u4e86\u3055\u305b\u3001\u30b7\u30b9\u30c6\u30e0\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3046\u7591\u4f3c\u30b3\u30fc\u30c9\u3002\" width=\"721\" height=\"590\" \/><figcaption id=\"caption-attachment-119743\" class=\"wp-caption-text\">\u56f35 TF\u3092\u4f7f\u3063\u3066\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u5bfe\u7b56\u3092\u884c\u3046Lampion\u306e\u7591\u4f3c\u30b3\u30fc\u30c9<\/figcaption><\/figure>\n<p>RDTSC\u547d\u4ee4\u306e\u76f4\u5f8c\u306e\u547d\u4ee4\u306fNOP\u3067\u3059\u3002NOP\u547d\u4ee4\u306e\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u306f0x90\u3067\u3059\u3002\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u306f\u3001ContextRecord\u69cb\u9020\u4f53\u3092\u8d70\u67fb\u3057\u3001\u4f8b\u5916\u767a\u751f\u6642\u306eEIP\uff08Extended Instruction Pointer Register\uff09\u5185\u306e\u547d\u4ee4\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u305d\u306e\u547d\u4ee4\u304c\u300c0x90\u300d\u30d0\u30a4\u30c8\u3068\u6bd4\u8f03\u3055\u308c\u3001\u30c1\u30a7\u30c3\u30af\u304c\u5931\u6557\u3059\u308c\u3070\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u7d42\u4e86\u3057\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u3001\u4f8b\u5916\u767a\u751f\u6642\u3001EIP=0x7F0E4E\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_119745\" aria-describedby=\"caption-attachment-119745\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-119745 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2021\/07\/word-image-21.png\" alt=\"\u4f8b\u5916\u767a\u751f\u6642\u3001EIP=0x7F0E4E\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u305f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\" width=\"900\" height=\"482\" \/><figcaption id=\"caption-attachment-119745\" class=\"wp-caption-text\">\u56f36 \u4f8b\u5916\u304c\u767a\u751f\u3057\u305f\u547d\u4ee4\u306e\u30a2\u30c9\u30ec\u30b9<\/figcaption><\/figure>\n<h2><strong>\u30de\u30eb\u30a6\u30a7\u30a2\u4f5c\u8005\u3068\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u4f5c\u8005\u306e\u6226\u3044<\/strong><\/h2>\n<p>\u9577\u5e74\u306b\u308f\u305f\u308a\u3001\u52b9\u679c\u7684\u306a\u5206\u6790\u3092\u9632\u3050\u305f\u3081\u306b\u56de\u907f\u30c6\u30af\u30cb\u30c3\u30af\u3092\u99c6\u4f7f\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u4f5c\u8005\u3068\u3001\u305d\u306e\u56de\u907f\u30c6\u30af\u30cb\u30c3\u30af\u3092\u7834\u308b\u65b0\u6a5f\u8ef8\u3092\u7814\u7a76\u3059\u308b\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u4f5c\u8005\u3068\u306e\u9593\u3067\u306f\u3044\u305f\u3061\u3054\u3063\u3053\u304c\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u304c\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u304c\u30de\u30eb\u30a6\u30a7\u30a2\u89e3\u6790\u7528\u306b\u72ec\u81ea\u30ab\u30b9\u30bf\u30e0\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u3092\u69cb\u7bc9\u3057\u305f\u4e3b\u306a\u7406\u7531\u306e1\u3064\u3067\u3059\u3002\u30ab\u30b9\u30bf\u30e0\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u3067\u3042\u308c\u3070\u3001\u4eee\u60f3\u5316\u30ec\u30a4\u30e4\u3092\u542b\u3080\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b9\u30bf\u30c3\u30af\u3092\u5b8c\u5168\u306b\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u304d\u308b\u306e\u3067\u3001\u65b0\u305f\u306a\u8105\u5a01\u306b\u3082\u8fc5\u901f\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u7279\u5b9a\u4e8b\u4f8b\u3067\u306f\u3001\u30c8\u30e9\u30c3\u30d7\u30d5\u30e9\u30b0\u306e\u4e0d\u9069\u5207\u306a\u30a8\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u95a2\u3059\u308b\u554f\u984c\u304c\u7279\u5b9a\u3055\u308c\u305f\u5f8c\u3059\u3050\u306b\u5f0a\u793e\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30c1\u30fc\u30e0\u304c\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3057\u3001\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5c0e\u5165\u3067\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u305f\u3081\u3001\u3053\u306e\u691c\u51fa\u56de\u907f\u554f\u984c\u306f\u540c\u6280\u8853\u3092\u4f7f\u3046\u3059\u3079\u3066\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u30b5\u30f3\u30d7\u30eb\u306b\u3064\u3044\u3066\u89e3\u6c7a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001Cortex XDR\u307e\u305f\u306fWildFire\u3068\u8105\u5a01\u9632\u5fa1\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u306b\u3057\u305f\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306b\u3088\u308a\u540c\u69d8\u306e\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u56de\u907f\u6280\u8853\u3092\u4f7f\u7528\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u30d5\u30a1\u30df\u30ea\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a4\u30f3\u30c6\u30eb\u306eCPU\u547d\u4ee4\u3084\u30ec\u30b8\u30b9\u30bf\u3092\u60aa\u7528\u3057\u305f\u4ed6\u306e\u985e\u4f3c\u306e\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u56de\u907f\u6280\u8853\u306f\u3001WildFire\u306b\u5bfe\u3057\u3066\u306f\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002AutoFocus \u3092\u3054\u5229\u7528\u306e\u304a\u5ba2\u69d8\u306f\u3001\u672c\u7a3f\u3067\u53d6\u308a\u4e0a\u3052\u305f\u30de\u30eb\u30a6\u30a7\u30a2\u3092<a href=\"https:\/\/autofocus.paloaltonetworks.com\/#\/tag\/Unit42.Lampion\">Lampion<\/a>\u30bf\u30b0\u3067\u8ffd\u8de1\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><strong>IoC<\/strong><\/h2>\n<h3><strong>Lampion \u30b5\u30f3\u30d7\u30eb<\/strong><\/h3>\n<ul>\n<li><span style=\"font-family: 'courier new', courier, monospace;\">EB3F2BE571BB6B93EE2E0B6180C419E9FEBFDB65759244EA04488BE7C6F5C4E2<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 Unit 42\u306f\u3001\u30a4\u30f3\u30c6\u30eb\u306eCPU\u30ec\u30b8\u30b9\u30bf\u306b\u3042\u308b\u7279\u5b9a\u306e1\u30d3\u30c3\u30c8\uff08Trap Flag\uff09\u3092\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u60aa\u7528\u3057\u305f\u5834\u5408\u3001\u6c4e\u7528\u7684\u306b\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u306e\u691c\u51fa\u304c\u56de\u907f\u53ef\u80fd\u306b\u306a\u308b\u3053\u3068\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002\u30de\u30eb\u30a6\u30a7\u30a2\u306f\u3053\u306e1\u30d3\u30c3\u30c8\u3092\u8a2d\u5b9a\u3057\u305f\u5f8c\u3067<\/p>\n","protected":false},"author":311,"featured_media":134412,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4321,1974,4428],"tags":[5953,5955,4579,5956],"product_categories":[4346,4442,4444,4448,4456],"coauthors":[1355],"class_list":["post-119750","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-threat-research","category-malware-ja","category-threat-research-ja","tag-intel-ja","tag-lampion-ja","tag-sandbox-ja","tag-trap-flag","product_categories-advanced-threat-prevention","product_categories-advanced-threat-prevention-ja","product_categories-advanced-wildfire-ja","product_categories-cortex-xdr-ja","product_categories-next-generation-firewall-ja"],"yoast_head":"<!-- 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