{"id":1896,"date":"2022-05-04T15:12:22","date_gmt":"2022-05-04T07:12:22","guid":{"rendered":"https:\/\/blog.billows.com.tw\/?p=1896"},"modified":"2022-05-04T15:19:41","modified_gmt":"2022-05-04T07:19:41","slug":"avoslocker%e5%8b%92%e7%b4%a2%e8%bb%9f%e9%ab%94%e8%ae%8a%e7%a8%ae%e6%bf%ab%e7%94%a8%e9%a9%85%e5%8b%95%e7%a8%8b%e5%bc%8f%e6%aa%94%e6%a1%88%e4%bb%a5%e7%a6%81%e7%94%a8%e9%98%b2%e6%af%92%ef%bc%8c%e8%97%89","status":"publish","type":"post","link":"https:\/\/blog.billows.com.tw\/?p=1896","title":{"rendered":"AvosLocker\u52d2\u7d22\u8edf\u9ad4\u7684\u8b8a\u7a2e\u6feb\u7528\u9a45\u52d5\u7a0b\u5f0f\u6a94\u6848\u4ee5\u7981\u7528\u9632\u6bd2\u8edf\u9ad4\uff0c\u85c9\u4ee5\u6383\u63cfLog4j\u6f0f\u6d1e"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"865\" height=\"508\" src=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2022\/05\/image-1.png\" alt=\"\" class=\"wp-image-1897\" srcset=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2022\/05\/image-1.png 865w, https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2022\/05\/image-1-300x176.png 300w, https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2022\/05\/image-1-768x451.png 768w\" sizes=\"auto, (max-width: 865px) 100vw, 865px\" \/><figcaption>Photo Credit: TrendMicro<\/figcaption><\/figure>\n\n\n\n<p>\u8cc7\u5b89\u7814\u7a76\u4eba\u54e1\u62ab\u9732\u4e86 AvosLocker\u52d2\u7d22\u8edf\u9ad4\u7684\u4e00\u7a2e\u65b0\u8b8a\u7a2e\uff0c\u8a72\u8b8a\u200b\u200b\u7a2e\u901a\u904e\u5229\u7528\u672a\u4fee\u88dc\u7684\u5b89\u5168\u6f0f\u6d1elog4shell\uff0c\u5728\u7834\u58de\u76ee\u6a19\u7db2\u8def\u5f8c\u7981\u7528\u9632\u6bd2\u8edf\u9ad4\u4ee5\u9003\u907f\u6aa2\u6e2c\uff0c TrendMicro\u7814\u7a76\u4eba\u54e1 Christoper Ordonez \u548c Alvin Nieto\u57285\u67082\u65e5\u7684\u7814\u7a76<a href=\"https:\/\/www.trendmicro.com\/en_us\/research\/22\/e\/avoslocker-ransomware-variant-abuses-driver-file-to-disable-anti-Virus-scans-log4shell.html\">\u5206\u6790<\/a>\u4e2d\u8aaa\uff0c\u6211\u5011\u5f9e\u7f8e\u570b\u89c0\u5bdf\u5230\u7684\u4e00\u7a2eAvosLocker\u65b0\u8b8a\u7a2e\u7684\u7b2c\u4e00\u500b\u6a23\u672c\uff0c\u8a72\u8b8a\u7a2e\u80fd\u4f7f\u7528\u5408\u6cd5\u7684 Avast Anti-Rootkit \u9a45\u52d5\u7a0b\u5f0f\u6a94\u6848 (asWarPot.sys) \u7981\u7528\u9632\u79a6\u89e3\u6c7a\u65b9\u6848\uff0c AvosLocker\u52d2\u7d22\u8edf\u9ad4\u9084\u80fd\u5920\u4f7f\u7528 Nmap NSE Script\u6383\u63cf\u591a\u500b\u7aef\u9ede\u4ee5\u67e5\u627eLog4j\u6f0f\u6d1e\uff0c\u4ee5\u5c07\u56de\u8abf\u4f3a\u670d\u5668\u50b3\u8f38\u5230\u5176\u60e1\u610f\u4e2d\u7e7c\u7ad9\u3002<\/p>\n\n\n\n<p>AvosLocker\u662f\u4e00\u500b\u57fa\u65bc\u52d2\u7d22\u8edf\u9ad4\u5373\u670d\u52d9(Ransomware as a Service, RaaS)\u7d44\u7e54\uff0c\u65bc 2021\u5e747\u6708\u9996\u6b21\u88ab\u767c\u73fe\uff0c\u8207\u91dd\u5c0d\u7f8e\u570b\u95dc\u9375\u57fa\u790e\u8a2d\u65bd\uff08\u5305\u62ec\u91d1\u878d\u670d\u52d9\u548c\u653f\u5e9c\u8a2d\u65bd\uff09\u7684\u4e00\u7cfb\u5217\u653b\u64ca\u6709\u95dc\uff0c\u5982\u679c\u53d7\u5bb3\u76ee\u6a19\u5be6\u9ad4\u62d2\u7d55\u652f\u4ed8\u8d16\u91d1\uff0cAvosLocker\u901a\u904e\u62cd\u8ce3\u5f9e\u53d7\u5bb3\u8005\u90a3\u88e1\u7aca\u53d6\u7684\u6578\u64da\u4f86\u5be6\u65bd\u96d9\u91cd\u52d2\u7d22\u3002\u6839\u64da\u57282022 \u5e74 3 \u6708\u7684\u7f8e\u570bFBI\u767c\u5e03\u7684\u4e00\u4efd\u8cc7\u5b89<a href=\"https:\/\/www.cisa.gov\/uscert\/ncas\/current-activity\/2022\/03\/22\/fbi-and-fincen-release-advisory-avoslocker-ransomware\">\u8b66\u544a<\/a>\uff0cAvosLocker\u52d2\u7d22\u8edf\u9ad4\u8072\u7a31\u7684\u5176\u4ed6\u76ee\u6a19\u53d7\u5bb3\u8005\u4f4d\u65bc\u6558\u5229\u4e9e\u3001\u6c99\u7279\u963f\u62c9\u4f2f\u3001\u5fb7\u570b\u3001\u897f\u73ed\u7259\u3001\u6bd4\u5229\u6642\u3001\u571f\u8033\u5176\u3001\u963f\u806f\u914b\u3001\u82f1\u570b\u3001\u52a0\u62ff\u5927\u3001\u4e2d\u570b\u548c\u53f0\u7063\uff0c\u57282021 \u5e74 7 \u6708 1 \u65e5\u81f3 2022 \u5e74 2 \u6708 28 \u65e5\u671f\u9593\uff0c\u98df\u54c1\u548c\u98f2\u6599\u884c\u696d\u662f\u53d7\u707d\u6700\u56b4\u91cd\u7684\u884c\u696d\uff0c\u5176\u6b21\u662f\u6280\u8853\u3001\u91d1\u878d\u3001\u96fb\u4fe1\u548c\u5a92\u9ad4\u696d\u3002<\/p>\n\n\n\n<p>\u653b\u64ca\u7684\u5165\u53e3\u9ede\u88ab\u8a8d\u70ba\u662f\u901a\u904e\u5229\u7528 Zoho\u7684ManageEngine ADSelfService Plus \u8edf\u9ad4\u4e2d\u7684\u9060\u7aef\u7a0b\u5f0f\u57f7\u884c\u6f0f\u6d1e( CVE-2021-40539 )\u4f86\u904b\u884c\u8a17\u7ba1\u5728\u9060\u7aef\u4f3a\u670d\u5668\u4e0a\u7684 HTML \u61c9\u7528\u7a0b\u5f0f ( HTA ) \u4f86\u9054\u6210\u7684\u3002HTA\u57f7\u884c\u4e86\u4e00\u500b\u6df7\u6dc6\u7684PowerShell \u8173\u672c\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u500b shellcode\uff0c\u80fd\u5920\u9023\u63a5\u56deC2\u4f3a\u670d\u5668\u4ee5\u57f7\u884c\u4efb\u610f\u547d\u4ee4\uff0c\u9019\u5305\u62ec\u5f9e\u4f3a\u670d\u5668\u6aa2\u7d22 ASPX Web shell \u4ee5\u53caAnyDesk\u9060\u7aef\u684c\u9762\u8edf\u9ad4\u7684\u5b89\u88dd\u7a0b\u5f0f\uff0c\u5f8c\u8005\u7528\u65bc\u90e8\u7f72\u5176\u4ed6\u5de5\u5177\u4ee5\u6383\u63cf\u672c\u5730\u7db2\u8def\u3001\u7d42\u6b62\u5b89\u5168\u8edf\u9ad4\u4e26\u522a\u9664\u52d2\u7d22\u8edf\u9ad4\u6709\u6548\u8ca0\u8f09\u3002<\/p>\n\n\n\n<p>\u8907\u88fd\u5230\u53d7\u611f\u67d3\u7aef\u9ede\u7684\u662f\u4e00\u500b Nmap \u8173\u672c\uff0c\u7528\u65bc\u6383\u63cf\u7db2\u8def\u4ee5\u67e5\u627e Log4Shell \u9060\u7aef\u7a0b\u5f0f\u78bc\u57f7\u884c\u6f0f\u6d1e ( CVE-2021-44228 )\uff0c\u4ee5\u53ca\u4e00\u500b\u540d\u70ba PDQ \u7684\u5927\u898f\u6a21\u90e8\u7f72\u5de5\u5177\uff0c\u7528\u65bc\u5411\u591a\u500b\u7aef\u9ede\u50b3\u905e\u60e1\u610fBatch script\u3002Batch scrip\u914d\u5099\u4e86\u5ee3\u6cdb\u7684\u529f\u80fd\uff0c\u5141\u8a31\u5b83\u7981\u7528 Windows \u66f4\u65b0\u3001Windows Defender \u548c Windows \u932f\u8aa4\u6062\u5fa9\uff0c\u6b64\u5916\u9084\u53ef\u4ee5\u963b\u6b62\u5b89\u5168\u7522\u54c1\u7684\u555f\u52d5\u57f7\u884c\u3001\u5efa\u7acb\u65b0\u7684\u7ba1\u7406\u54e1\u7528\u6236\u4ee5\u53ca\u555f\u52d5\u52d2\u7d22\u8edf\u9ad4\u4e8c\u9032\u88fd\u6a94\u6848\u3002<\/p>\n\n\n\n<p>\u53e6\u5916\uff0cAvosLocker\u9084\u4f7f\u7528\u4e86aswArPot.sys\uff0c\u4e00\u500b\u5408\u6cd5\u7684 Avast \u53cd rootkit<a> <\/a>\u9a45\u52d5\u7a0b\u5f0f\uff0c\u4f86\u963b\u6b62\u8207\u4e0d\u540c\u5b89\u5168\u89e3\u6c7a\u65b9\u6848\u76f8\u95dc\u7684\u9032\u7a0b\uff0c\u5176\u820a\u7248\u672c\u4e2d\u5b58\u5728\u6f0f\u6d1e\uff0c\u6377\u514b\u8cc7\u5b89\u516c\u53f8Avast\u65bc 2021 \u5e74 6 \u6708\u89e3\u6c7a\u7684\u9a45\u52d5\u7a0b\u5f0f\u4e2d\u5df2\u4fee\u88dc\u4e86\u6f0f\u6d1e\u3002Avast\u8868\u793a\uff0c\u5df2\u8207\u5fae\u8edf\u5bc6\u5207\u5408\u4f5c\uff0c\u5728 Windows \u64cd\u4f5c\u7cfb\u7d71\uff0810 \u548c 11\uff09\u4e2d\u767c\u5e03\u4e86\u4e00\u500b\u7d44\u584a\uff0c\u7121\u6cd5\u5c07\u820a\u7248\u672c\u7684 Avast \u9a45\u52d5\u7a0b\u5f0f\u52a0\u8f09\u5230memory\u4e2d\uff0c\u56e0\u6b64\u904b\u884c\u5b8c\u5168\u66f4\u65b0\u7684Windows 10 \u548c 11\u7684\u7cfb\u7d71\u4e0d\u6613\u53d7\u5230\u6b64\u985e\u653b\u64ca\u3002<\/p>\n\n\n\n<p>AvosLocker \u52d2\u7d22\u8edf\u9ad4\u7684\u90e8\u5206\u5165\u4fb5\u6307\u6a19(Indicator of compromise -IOCs):<\/p>\n\n\n\n<p>SHA 256<\/p>\n\n\n\n<p>e81a8f8ad804c4d83869d7806a303ff04f31cce376c5df8aada2e9db2c1eeb98<\/p>\n\n\n\n<p>ddcb0e99f27e79d3536a15e0d51f7f33c38b2ae48677570f36f5e92863db5a96<\/p>\n\n\n\n<p>a5ad3355f55e1a15baefea83ce81d038531af516f47716018b1dedf04f081f15<\/p>\n\n\n\n<p>912018ab3c6b16b39ee84f17745ff0c80a33cee241013ec35d0281e40c0658d9<\/p>\n\n\n\n<p>14f0c4ce32821a7d25ea5e016ea26067d6615e3336c3baa854ea37a290a462a8<\/p>\n\n\n\n<p>05ba2df0033e3cd5b987d66b6de545df439d338a20165c0ba96cde8a74e463e5<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8cc7\u5b89\u7814\u7a76\u4eba\u54e1\u62ab\u9732\u4e86 AvosLocker\u52d2\u7d22\u8edf\u9ad4\u7684\u4e00\u7a2e\u65b0\u8b8a\u7a2e\uff0c\u8a72\u8b8a\u200b\u200b\u7a2e\u901a\u904e\u5229\u7528\u672a\u4fee\u88dc\u7684\u5b89\u5168\u6f0f\u6d1elog4she <a class=\"read-more\" href=\"https:\/\/blog.billows.com.tw\/?p=1896\">READ MORE<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[186,174],"class_list":["post-1896","post","type-post","status-publish","format-standard","hentry","category-6","tag-avoslocker","tag-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/1896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1896"}],"version-history":[{"count":4,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/1896\/revisions"}],"predecessor-version":[{"id":1901,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/1896\/revisions\/1901"}],"wp:attachment":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}