{"id":578,"date":"2020-09-25T11:46:19","date_gmt":"2020-09-25T03:46:19","guid":{"rendered":"https:\/\/blog.billows.com.tw\/?p=578"},"modified":"2020-09-25T11:49:26","modified_gmt":"2020-09-25T03:49:26","slug":"%e8%80%90%e4%ba%ba%e5%b0%8b%e5%91%b3%e7%9a%84%e8%aa%bf%e6%9f%a5%e5%a0%b1%e5%91%8a-%e7%be%8e%e5%9c%8bcisa%e5%85%ac%e4%bd%88%e8%81%af%e7%9b%9f%e6%a9%9f%e6%a7%8b%e5%8f%97%e9%a7%ad%e5%88%97%e5%87%ba","status":"publish","type":"post","link":"https:\/\/blog.billows.com.tw\/?p=578","title":{"rendered":"\u8010\u4eba\u5c0b\u5473\u7684\u8abf\u67e5\u5831\u544a-\u7f8e\u570bCISA\u516c\u4f48\u806f\u76df\u6a5f\u69cb\u53d7\u99ed,\u5217\u51fa\u99ed\u5ba2\u653b\u64ca\u7684\u6b65\u9a5f, \u4f46\u672a\u900f\u9732\u99ed\u5ba2\u7d44\u7e54"},"content":{"rendered":"\n<p><br>\u4e00\u4efd\u8010\u4eba\u5c0b\u5473\u7684\u8abf\u67e5\u5831\u544a<\/p>\n\n\n\n<p>-\u6c92\u6709\u6307\u51fa\u653b\u64ca\u7684\u99ed\u5ba2<\/p>\n\n\n\n<p>-\u6c92\u6709\u6307\u51fa\u65e5\u671f(\u6642\u9593\u8ef8)<\/p>\n\n\n\n<p>-\u6c92\u6709\u5c07\u653b\u64ca\u6b78\u56e0\u6216\u9023\u7d50\u5230\u4efb\u4f55\u7d44\u7e54<br><\/p>\n\n\n\n<p>\u7f8e\u570b\u7db2\u8def\u548c\u57fa\u790e\u8a2d\u65bd\u5b89\u5168\u5c40(CISA)\u5728\u9031\u56db\u8868\u793a, \u6709\u99ed\u5ba2\u6ef2\u900f\u9032\u806f\u76df\u6a5f\u69cb\uff08Federal agency)\u53d6\u5f97\u6b0a\u9650\u4e26\u7aca\u53d6\u4e86\u6578\u64da, \u91dd\u5c0d\u9019\u8d77\u8cc7\u5b89\u4e8b\u4ef6, CISA\u767c\u4f48\u4e86\u4e00\u4efd\u540d\u70ba\u201din-depth incident response(IR)report\u7684\u5831\u544a\u3002<\/p>\n\n\n\n<p>\u5167\u5bb9\u63ed\u793a\u4e86\u99ed\u5ba2\u901a\u904e\u4e0d\u540c\u7684\u6e20\u9053\u53d6\u5f97\u806f\u90a6\u6a5f\u69cb\u5167\u90e8\u7db2\u8def\u7684\u6b0a\u9650\uff0c\u5982\u5229\u7528\u88ab\u5165\u4fb5\u7684Microsoft Office 365\u7684\u6191\u8b49, \u7db2\u57df\u7ba1\u7406\u54e1\u5e33\u6236\u4ee5\u53ca\u8a72\u6a5f\u69cb\u7684Pulse Secure VPN\u4f3a\u670d\u5668\u4e0a\u7684\u6191\u8b49\u3002CISA\u8aaa\u653b\u64ca\u8005\u7531Office 365\u767b\u5165,\u700f\u89bd\u4e26\u4e0b\u8f09help desk\u6709\u201d\u5167\u7db2\u5b58\u53d6\u201d\u548c\u201dVPN \u5bc6\u78bc\u201d\u70ba\u4e3b\u984c\u7684email\u9644\u4ef6,\u653b\u64ca\u8005\u9084\u5b58\u53d6\u4e86\u8a72\u6a5f\u69cb\u7684\u672c\u5730AD\u4e26\u4fee\u6539\u4e86\u8a2d\u5b9a\u548c\u7814\u7a76\u4e86\u8a72\u6a5f\u69cb\u5167\u90e8\u7db2\u8def\u7d50\u69cb\u3002<\/p>\n\n\n\n<p>\u7531\u65bc\u99ed\u5ba2\u88dd\u7f6e\u4e86SSH tunnel\u548c\u53cd\u5411SOCKS\u7684proxy \u7684\u5ba2\u5236\u5316\u8edf\u9ad4, \u4f7f\u5176\u80fd\u5feb\u901f\u5f80\u8fd4\u806f\u90a6\u6a5f\u69cb\u7684\u7db2\u8def, \u4e26\u5c07\u4ed6\u5011\u63a7\u5236\u7684\u786c\u789f\u4ee5\u9060\u7aef\u5171\u4eab\u7684\u65b9\u5f0f\u9023\u63a5\u5230\u8a72\u6a5f\u69cb\u7684\u7db2\u8def\u3002<br><\/p>\n\n\n\n<p>CISA\u5206\u6790\u5e2b\u8aaa: \u5728\u5171\u4eab\u786c\u789f\u7684\u6a94\u6848\u53ef\u8b93\u99ed\u5ba2\u7559\u4e0b\u66f4\u5c11\u7684\u8b49\u64da, \u8b93\u9451\u8b58\u5206\u6790\u66f4\u8271\u96e3, \u53e6\u5916,\u653b\u64ca\u8005\u5728\u6a5f\u69cb\u7684\u7db2\u8def\u5167\u5efa\u7acb\u4e86\u672c\u5730\u5e33\u865f, \u4e26\u4f7f\u7528\u8a72\u5e33\u865f\u57f7\u884cpowershell\u547d\u4ee4, \u6536\u96c6\u91cd\u8981\u6a94\u6848\u4e26\u58d3\u7e2e\u6210zip\u6a94\uff0c CISA\u8868\u793a, \u4e0d\u80fd\u8b49\u5be6\u99ed\u5ba2\u662f\u5426\u6709\u628azip\u6a94\u53d6\u8d70, \u4f46\u76f8\u4fe1\u9019\u662f\u6709\u53ef\u80fd\u7684\u3002<\/p>\n\n\n\n<p><br>\u9644\u5716\u70ba\u6b64\u6b21\u653b\u64ca\u6d3b\u52d5\u5011\u5165\u4fb5\u6307\u6a19, \u5982\u6b32\u4e86\u89e3\u66f4\u591a\u95dcCISA\u516c\u4f48\u7684\u99ed\u5ba2\u5165\u4fb5\u806f\u90a6\u6a5f\u69cb\u7684\u5167\u5bb9, \u8acb\u53c3\u8003\u6b64\u5831\u544a:<\/p>\n\n\n\n<p><br><a rel=\"noreferrer noopener\" href=\"https:\/\/us-cert.cisa.gov\/ncas\/analysis-reports\/ar20-268a\" target=\"_blank\">https:\/\/us-cert.cisa.gov\/ncas\/analysis-reports\/ar20-268a<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"262\" src=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2020\/09\/CISA.jpg\" alt=\"\" class=\"wp-image-583\" srcset=\"https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2020\/09\/CISA.jpg 768w, https:\/\/blog.billows.com.tw\/wp-content\/uploads\/2020\/09\/CISA-300x102.jpg 300w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p>\u6709\u95dc\u99ed\u5ba2\u5165\u4fb5\u806f\u90a6\u6a5f\u69cb\u7684\u76f8\u95dc\u60c5\u8cc7, \u76e1\u5728<a href=\"http:\/\/www.billows.com.tw\" data-type=\"URL\" data-id=\"www.billows.com.tw\">\u7ae3\u76df\u79d1\u6280<\/a>\u4ee3\u7406\u7684AlienVault OTX\u60c5\u8cc7\u5e73\u53f0\u4e0a\uff1a<\/p>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/otx.alienvault.com\/pulse\/5f6d08b2d10722175748a71e\" target=\"_blank\">https:\/\/otx.alienvault.com\/pulse\/5f6d08b2d10722175748a71e<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u4efd\u8010\u4eba\u5c0b\u5473\u7684\u8abf\u67e5\u5831\u544a -\u6c92\u6709\u6307\u51fa\u653b\u64ca\u7684\u99ed\u5ba2 -\u6c92\u6709\u6307\u51fa\u65e5\u671f(\u6642\u9593\u8ef8) -\u6c92\u6709\u5c07\u653b\u64ca\u6b78\u56e0\u6216\u9023\u7d50\u5230\u4efb\u4f55\u7d44\u7e54 \u7f8e\u570b <a class=\"read-more\" href=\"https:\/\/blog.billows.com.tw\/?p=578\">READ MORE<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[32,78],"class_list":["post-578","post","type-post","status-publish","format-standard","hentry","category-6","tag-otx"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/578","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=578"}],"version-history":[{"count":5,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/578\/revisions"}],"predecessor-version":[{"id":585,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/578\/revisions\/585"}],"wp:attachment":[{"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.billows.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}