{"id":70482,"date":"2021-11-16T15:41:00","date_gmt":"2021-11-16T07:41:00","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=70482"},"modified":"2021-11-04T16:02:04","modified_gmt":"2021-11-04T08:02:04","slug":"%e9%a7%ad%e5%ae%a2%e4%bd%bf%e7%94%a8%e6%96%b0%e7%9a%84-linux-%e6%83%a1%e6%84%8f%e7%a8%8b%e5%bc%8f%e6%94%bb%e6%93%8a-huawei-cloud","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=70482","title":{"rendered":"\u99ed\u5ba2\u4f7f\u7528\u65b0\u7684 Linux \u60e1\u610f\u7a0b\u5f0f\u653b\u64ca Huawei Cloud"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\"><\/h1>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u672c\u6587\u8a0e\u8ad6 Linux \u60e1\u610f\u7a0b\u5f0f\u7684\u4e00\u9805\u6700\u65b0\u767c\u5c55\u8da8\u52e2\uff0c\u99ed\u5ba2\u5229\u7528\u60e1\u610f\u7a0b\u5f0f\u78bc\u4f86\u79fb\u9664 Huawei Cloud \u7684\u61c9\u7528\u7a0b\u5f0f\u548c\u670d\u52d9\u3002<\/p><\/blockquote>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/Actors%20Target%20Huawei%20Cloud%20Using%20Upgraded%20Linux%20Malware_641.png\" alt=\"\"\/><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><a href=\"https:\/\/t.rend.tw\/?i=OTQzMw\">\u8da8\u52e2\u79d1\u6280<\/a>\u89c0\u5bdf\u5230 Linux \u5a01\u8105\u53c8\u51fa\u73fe\u53e6\u4e00\u6ce2\u6f14\u8b8a\uff0c\u5c08\u9580\u7784\u6e96\u4e00\u4e9b\u65b0\u8208\u7684\u96f2\u7aef\u670d\u52d9\u4f9b\u61c9\u5546 (CSP)\uff0c\u4e26\u4f7f\u7528\u865b\u64ec\u52a0\u5bc6\u8ca8\u5e63\u6316\u7926\u60e1\u610f\u7a0b\u5f0f\u4f86\u5f9e\u4e8b<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=56134\">\u6316\u7926( coinmining )<\/a>\u653b\u64ca\u3002\u672c\u6587\u8a0e\u8ad6 Linux \u60e1\u610f\u7a0b\u5f0f\u7684\u4e00\u9805\u6700\u65b0\u767c\u5c55\u8da8\u52e2\uff0c\u99ed\u5ba2\u5229\u7528\u60e1\u610f\u7a0b\u5f0f\u78bc\u4f86\u79fb\u9664 Huawei Cloud (\u83ef\u70ba\u96f2) \u7684\u61c9\u7528\u7a0b\u5f0f\u548c\u670d\u52d9\u3002\u60e1\u610f\u7a0b\u5f0f\u78bc\u6703\u505c\u7528 <a href=\"https:\/\/support.huaweicloud.com\/intl\/en-us\/hss_faq\/hss_01_0245.html\">hostguard \u670d\u52d9<\/a>\uff0c\u9019\u662f Huawei Cloud Linux \u4ee3\u7406\u7a0b\u5f0f\u7684\u8655\u7406\u7a0b\u5e8f\uff0c\u8ca0\u8cac\u300c\u5075\u6e2c\u8cc7\u5b89\u554f\u984c\u3001\u4fdd\u8b77\u7cfb\u7d71\u4e26\u76e3\u63a7\u4ee3\u7406\u7a0b\u5f0f\u300d\u3002\u6b64\u5916\uff0c\u60e1\u610f\u7a0b\u5f0f\u78bc\u9084\u542b\u6709 \u00a0<a href=\"https:\/\/github.com\/huaweicloud\/cloudresetpwdagent\">cloudResetPwdUpdateAgent<\/a> \u9019\u500b\u958b\u653e\u539f\u59cb\u78bc\u5916\u639b\u4ee3\u7406\u7a0b\u5f0f\uff0c\u53ef\u8b93 Huawei Cloud \u4f7f\u7528\u8005\u91cd\u8a2d \u00a0Elastic Cloud Service (ECS) \u57f7\u884c\u500b\u9ad4\u7684\u5bc6\u78bc\uff0c\u9019\u662f\u00a0<a href=\"https:\/\/support.huaweicloud.com\/intl\/en-us\/usermanual-ecs\/en-us_topic_0068095385.html\">\u5176\u516c\u7528\u6620\u50cf\u9810\u8a2d\u6703\u5b89\u88dd\u7684\u4e00\u500b\u4ee3\u7406\u7a0b\u5f0f<\/a>\u3002\u7531\u65bc\u99ed\u5ba2\u7684\u6307\u4ee4\u5217\u8173\u672c (shell script) \u7576\u4e2d\u542b\u6709\u9019\u5169\u9805\u670d\u52d9\uff0c\u56e0\u6b64\u6211\u5011\u5224\u65b7\u99ed\u5ba2\u61c9\u8a72\u662f\u5c08\u9580\u653b\u64ca Huawei\u00a0 Cloud \u5167 ECS \u57f7\u884c\u500b\u9ad4\u7684\u6f0f\u6d1e\u3002\u00a0<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<!--more-->\n\n\n\n<p>\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/marvel-b1-cdn.bc0a.com\/f00000000017219\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/Actors%20Target%20Huawei%20Cloud%20Using%20Upgraded%20Linux%20Malware_Fig1.jpg\" alt=\"Malicious code that disables hostguard and resets the password to ECS instance using the includes cloudResetPwdUpdateAgent plugin agent\"\/><figcaption>\u5716 1\uff1a\u505c\u7528\u300chostguard\u300d\u4e26\u5229\u7528\u5176\u5167\u542b\u7684 cloudResetPwdUpdateAgent \u5916\u639b\u4ee3\u7406\u7a0b\u5f0f\u4f86\u91cd\u8a2d ECS \u5bc6\u78bc\u7684\u60e1\u610f\u7a0b\u5f0f\u78bc\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>\u653b\u64ca\u884c\u52d5\u6f14\u9032<\/strong><\/p>\n\n\n\n<p><br>\u7576\u6211\u5011\u5728\u641c\u5c0b\u6709\u95dc\u9019\u6ce2\u653b\u64ca\u7684\u8cc7\u8a0a\u6642\uff0c\u6211\u5011\u5728 Tencent (\u9a30\u8a0a) \u4e00\u7bc7 2020 \u5e74\u7684<a href=\"https:\/\/s.tencent.com\/research\/report\/1177.html\">\u90e8\u843d\u683c<\/a>\u4e2d\u770b\u5230\u4e00\u4e9b\u820a\u7684\u6a23\u672c\u3002\u9019\u4e9b\u6a23\u672c\u4f86\u81ea\u4e00\u4e9b\u91dd\u5c0d\u5bb9\u5668\u74b0\u5883\u7684\u653b\u64ca\u884c\u52d5\u3002\u5b83\u5011\u6709\u5169\u9805\u884c\u70ba\u53ef\u4ee5\u652f\u6301\u9019\u9805\u767c\u73fe\uff1a\u9996\u5148\uff0c\u9019\u8d77\u653b\u64ca\u6703\u5728\u7cfb\u7d71\u690d\u5165\u4e00\u500b\u7db2\u8def\u6383\u63cf\u5de5\u5177\u4f86\u767c\u6398\u7db2\u8def\u4e0a\u542b\u6709\u5bb9\u5668 API \u5e38\u7528\u9023\u63a5\u57e0\u7684\u4e3b\u6a5f\u3002\u5176\u6b21\uff0c\u5b83\u5011\u6709\u4e00\u500b\u51fd\u5f0f\u6703\u5efa\u7acb\u9632\u706b\u7246\u898f\u5247\u4f86\u78ba\u4fdd\u9019\u4e9b\u5bb9\u5668 API \u9023\u63a5\u57e0\u7dad\u6301\u958b\u555f\u3002\u5728\u6211\u5011\u767c\u73fe\u5230\u7684\u65b0\u6a23\u672c\u4e2d\uff0c\u9019\u500b\u5efa\u7acb\u9632\u706b\u7246\u898f\u5247\u7684\u7a0b\u5f0f\u78bc\u9084\u6b98\u5b58\u8457\uff0c\u53ea\u4e0d\u904e\u7a0b\u5f0f\u78bc\u5df2\u7d93\u88ab\u6a19\u793a\u6210\u8a3b\u89e3\uff0c\u6240\u4ee5\u5c31\u4e0d\u6703\u5efa\u7acb\u898f\u5247\u3002\u6211\u5011\u767c\u73fe\u65b0\u7684\u6a23\u672c\u53ea\u6703\u653b\u64ca\u96f2\u7aef\u74b0\u5883\u3002\u00a0<\/p>\n\n\n\n<p>\u53e6\u4e00\u500b\u6211\u5011\u4e4b\u524d\u6c92\u770b\u904e\u7684\u6709\u8da3\u529f\u80fd\u662f\uff0c\u5728\u9019\u6ce2\u653b\u64ca\u4e2d\uff0c\u99ed\u5ba2\u6703\u7279\u5225\u641c\u5c0b\u67d0\u500b\u516c\u958b\u91d1\u9470\u4ee5\u4fbf\u5c07\u7af6\u722d\u5c0d\u624b\u7684\u60e1\u610f\u7a0b\u5f0f\u6e05\u9664\uff0c\u7136\u5f8c\u5b89\u88dd\u4ed6\u5011\u81ea\u5df1\u7684\u91d1\u9470\u3002\u9019\u6ce2\u653b\u64ca\u5728\u6e05\u9664\u4f5c\u696d\u7cfb\u7d71\u65b9\u9762\u505a\u5f97\u6bd4\u5176\u4ed6\u653b\u64ca\u884c\u52d5\u548c\u6a23\u672c\u90fd\u66f4\u70ba\u5fb9\u5e95\u3002\u5b83\u6703\u641c\u5c0b\u7cfb\u7d71\u4e0a\u5df2\u611f\u67d3\u7684\u60e1\u610f\u7a0b\u5f0f\u9084\u6709\u53ef\u80fd\u59a8\u7919\u5b83\u904b\u4f5c\u7684\u8cc7\u5b89\u5de5\u5177\u3002\u4e0d\u50c5\u5982\u6b64\uff0c\u9084\u6703\u4f7f\u7528\u4e00\u4e9b\u7c21\u55ae\u4f46\u6709\u6548\u7684\u6307\u4ee4\u4f86\u6e05\u9664\u81ea\u5df1\u5728\u611f\u67d3\u7cfb\u7d71\u5f8c\u6240\u907a\u7559\u7684\u75d5\u8de1\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/marvel-b1-cdn.bc0a.com\/f00000000017219\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/Actors%20Target%20Huawei%20Cloud%20Using%20Upgraded%20Linux%20Malware_Fig2.png\" alt=\"Code showing SSH keys sanitization \" width=\"840\" height=\"149\"\/><figcaption>\u5716 2\uff1a\u6e05\u9664 SSH \u91d1\u9470\u7684\u7a0b\u5f0f\u78bc\u3002<\/figcaption><\/figure>\n\n\n\n<p><br><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u6211\u5011\u8490\u96c6\u5230\u7684\u5927\u591a\u6578\u6a23\u672c\u90fd\u6703\u5ba3\u544a\u4e00\u4e9b\u76f8\u540c\u7684\u51fd\u5f0f (\u9806\u5e8f\u4e0d\u56fa\u5b9a)\u3002\u5728\u547c\u53eb\u9019\u4e9b\u51fd\u5f0f\u7684\u6a94\u6848\u672b\u7aef\uff0c\u5b83\u6703\u4f9d\u5e8f\u57f7\u884c\u4ee5\u4e0b\u52d5\u4f5c\uff1a\u9996\u5148\u9032\u884c\u521d\u6b65\u7684\u9023\u7dda\u6aa2\u67e5\uff0c\u78ba\u5b9a\u80fd\u5920\u5c0d\u5916\u9023\u7dda\uff0c\u7136\u5f8c\u6aa2\u67e5 &nbsp;DNS \u4f3a\u670d\u5668\u662f\u5426\u70ba\u516c\u958b\u7684\u4f3a\u670d\u5668 (8.8.8.8 \u8207 1.1.1.1)\u3002\u9019\u4e9b\u52d5\u4f5c\u901a\u5e38\u662f\u70ba\u4e86\u78ba\u4fdd\u7576\u5b83\u8a66\u5716\u9023\u4e0a\u60e1\u610f\u7db2\u5740\u6642\u4e0d\u6703\u88ab\u5075\u6e2c\uff0c\u4ee5\u53ca DNS \u9632\u8b77\u62d2\u7d55\u8f49\u8b6f\u7684\u7db2\u5740\u78ba\u5be6\u5b58\u5728\u3002&nbsp;<\/p>\n\n\n\n<p>\u5728\u521d\u6b65\u7684\u9023\u7dda\u6aa2\u67e5\u4e4b\u5f8c\uff0c\u63a5\u8457\u6703\u547c\u53eb\u4e00\u7d44\u51fd\u5f0f\u4f86\u5c07\u7cfb\u7d71\u5099\u59a5\u3002\u5b83\u6703\u5148\u6e05\u9664\u4efb\u4f55\u7af6\u722d\u5c0d\u624b\u6240\u611f\u67d3\u7684\u60e1\u610f\u7a0b\u5f0f\u4ee5\u907f\u514d\u904b\u7b97\u8cc7\u6e90\u88ab\u5176\u4ed6\u99ed\u5ba2\u74dc\u5206\u3002\u9019\u6a23\u7684\u884c\u70ba\u6211\u5011\u4e4b\u524d\u5c31\u770b\u904e\u3001\u4e5f\u63a2\u8a0e\u904e\uff0c\u4f46\u9019\u4e00\u6ce2\u653b\u64ca\u505a\u5f97\u66f4\u5fb9\u5e95\uff0c\u76ee\u7684\u662f\u8981\u7368\u5360\u88ab\u611f\u67d3\u7cfb\u7d71\u7684\u8cc7\u6e90\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/marvel-b1-cdn.bc0a.com\/f00000000017219\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/Actors%20Target%20Huawei%20Cloud%20Using%20Upgraded%20Linux%20Malware_Fig3.png\" alt=\"The specific order of function that the campaign\u2019s routine follows in order to avoid detection    \"\/><figcaption>\u5716 3\uff1a\u9019\u6ce2\u653b\u64ca\u6703\u4f9d\u5e8f\u57f7\u884c\u4e00\u7cfb\u5217\u7684\u51fd\u5f0f\u4f86\u907f\u514d\u88ab\u5075\u6e2c\u3002<\/figcaption><\/figure>\n\n\n\n<p><br><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u7d93\u904e\u9032\u4e00\u6b65\u5206\u6790\u4e4b\u5f8c\uff0c\u6211\u5011\u767c\u73fe\u4e86\u4e00\u4ef6\u6709\u8da3\u7684\u4e8b\uff1a\u99ed\u5ba2\u4e5f\u975e\u5e38\u719f\u6089\u4ed6\u5011\u7684\u7af6\u722d\u5c0d\u624b\uff0c\u77e5\u9053\u7af6\u722d\u5c0d\u624b\u6703\u900f\u904e\u4ec0\u9ebc\u4f7f\u7528\u8005\u540d\u7a31\u4f86\u9023\u4e0a\u7cfb\u7d71\u3002\u9019\u5c31\u662f\u70ba\u4f55\u4ed6\u5011\u53ef\u4ee5\u5148\u6e05\u9664\u7af6\u722d\u5c0d\u624b\u7684\u4f7f\u7528\u8005\uff0c\u7136\u5f8c\u518d\u5efa\u7acb\u81ea\u5df1\u7684\u4f7f\u7528\u8005\u3002\u00a0<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/marvel-b1-cdn.bc0a.com\/f00000000017219\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/Actors%20Target%20Huawei%20Cloud%20Using%20Upgraded%20Linux%20Malware_Fig4.png\" alt=\"Malicious actors check for and remove their competitors\u2019 users in the system    \"\/><figcaption>\u5716 4\uff1a\u99ed\u5ba2\u6703\u6aa2\u67e5\u4e26\u6e05\u9664\u7af6\u722d\u5c0d\u624b\u5728\u7cfb\u7d71\u4e0a\u5efa\u7acb\u7684\u4f7f\u7528\u8005\u3002<\/figcaption><\/figure>\n\n\n\n<p><br><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u6e05\u9664\u4e86\u4e0d\u8981\u7684\u4f7f\u7528\u8005\u4e4b\u5f8c\uff0c\u4e0b\u4e00\u6b65\u5c31\u662f\u70ba\u81ea\u5df1\u5efa\u7acb\u5e7e\u500b\u4f7f\u7528\u8005\u3002\u9019\u662f\u53e6\u4e00\u500b\u6211\u5011\u66fe\u7d93\u5728\u67d0\u4e9b\u653b\u64ca\u96f2\u7aef\u74b0\u5883\u7684\u884c\u52d5\u7576\u4e2d\u770b\u904e\u7684\u884c\u70ba\u3002\u4e0d\u904e\u9019\u6ce2\u653b\u64ca\u4e0d\u540c\u4e4b\u8655\u662f\u5b83\u6703\u5efa\u7acb\u66f4\u591a\u4f7f\u7528\u50cf\u300csystem\u300d\u548c\u300clogger\u300d\u9019\u985e\u901a\u7528\u540d\u7a31\u7684\u4f7f\u7528\u8005\u4ee5\u514d\u8b93\u4eba\u8d77\u7591\u3002\u9019\u985e\u540d\u7a31\u53ef\u4ee5\u9a19\u904e\u4e00\u4e9b\u8f03\u7f3a\u4e4f\u7d93\u9a57\u7684 Linux \u5206\u6790\u4eba\u54e1\uff0c\u8b93\u4ed6\u5011\u8aa4\u4ee5\u70ba\u9019\u4e9b\u662f\u7cfb\u7d71\u5408\u6cd5\u7684\u4f7f\u7528\u8005\u3002&nbsp;<\/p>\n\n\n\n<p>\u5728\u5efa\u7acb\u4f7f\u7528\u8005\u6642\u9084\u6709\u4e00\u500b\u7279\u6b8a\u7684\u5730\u65b9\u662f\uff0c\u99ed\u5ba2\u7684\u8173\u672c\u6703\u5c07\u9019\u4e9b\u540d\u7a31\u52a0\u5165\u300csudoers\u300d\u8a2d\u5b9a\u6a94\u5167\uff0c\u597d\u8b93\u9019\u4e9b\u4f7f\u7528\u8005\u7372\u5f97\u7cfb\u7d71\u7ba1\u7406\u6b0a\u9650\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/marvel-b1-cdn.bc0a.com\/f00000000017219\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/Actors%20Target%20Huawei%20Cloud%20Using%20Upgraded%20Linux%20Malware_Fig5.png\" alt=\"The malicious actors create generic users to avoid detection and add them to the sudoers list \"\/><figcaption>\u5716 5\uff1a\u99ed\u5ba2\u6703\u5efa\u7acb\u4e00\u4e9b\u901a\u7528\u540d\u7a31\u7684\u4f7f\u7528\u8005\u4f86\u8eb2\u907f\u5075\u6e2c\uff0c\u4e26\u5c07\u4ed6\u5011\u52a0\u5165\u300csudoers\u300d\u8a2d\u5b9a\u6a94\u3002<\/figcaption><\/figure>\n\n\n\n<p><br><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u6b64\u5916\uff0c\u99ed\u5ba2\u4e5f\u5c07\u4ed6\u5011\u81ea\u5df1\u7684 SSH-RSA \u91d1\u9470\u52a0\u5165\u7cfb\u7d71\uff0c\u597d\u8b93\u4ed6\u5011\u53ef\u4ee5\u4e0d\u65b7\u9032\u51fa\u88ab\u611f\u67d3\u7684\u7cfb\u7d71\u3002\u5728\u7cfb\u7d71\u8b8a\u66f4\u5b8c\u6210\u4e4b\u5f8c\uff0c\u99ed\u5ba2\u6703\u5728\u9019\u4e9b\u6a94\u6848\u52a0\u5165\u4e00\u4e9b\u7279\u6b8a\u6b0a\u9650\u4f86\u9632\u6b62\u6a94\u6848\u88ab\u9032\u4e00\u6b65\u4fee\u6539\uff0c\u78ba\u4fdd\u4ed6\u5011\u5efa\u7acb\u7684\u4f7f\u7528\u8005\u7121\u6cd5\u88ab\u79fb\u9664\u6216\u4fee\u6539\u3002\u00a0\u00a0<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/marvel-b1-cdn.bc0a.com\/f00000000017219\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/Actors%20Target%20Huawei%20Cloud%20Using%20Upgraded%20Linux%20Malware_Fig6.png\" alt=\"The malicious actors add their own ssh-rsa key to enable them to repeatedly log in on the infected system \" width=\"840\" height=\"336\"\/><figcaption>\u5716 6\uff1a\u99ed\u5ba2\u5c07\u4ed6\u5011\u81ea\u5df1\u7684 SSH-RSA \u91d1\u9470\u52a0\u5165\u7cfb\u7d71\uff0c\u597d\u8b93\u4ed6\u5011\u53ef\u4ee5\u4e0d\u65b7\u9032\u51fa\u88ab\u611f\u67d3\u7684\u7cfb\u7d71\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u9019\u6ce2\u653b\u64ca\u53e6\u4e00\u500b\u503c\u5f97\u6ce8\u610f\u7684\u60c5\u6cc1\u662f\uff0c\u5b83\u6703\u5b89\u88dd\u6d0b\u8525\u8def\u7531\u5668 \u00a0(Tor) \u4ee3\u7406\u5668 (proxy) \u670d\u52d9\uff0c\u9019\u662f\u70ba\u4e86\u8b93\u60e1\u610f\u7a0b\u5f0f\u5f8c\u7e8c\u53ef\u4ee5\u7528\u533f\u540d\u65b9\u5f0f\u5c0d\u5916\u9023\u7dda\u3002\u00a0\u00a0<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/marvel-b1-cdn.bc0a.com\/f00000000017219\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/Actors%20Target%20Huawei%20Cloud%20Using%20Upgraded%20Linux%20Malware_Fig7.png\" alt=\"The campaign installs and uses the Tor proxy service to anonymize malicious connections  \"\/><figcaption><img decoding=\"async\" src=\"https:\/\/marvel-b1-cdn.bc0a.com\/f00000000017219\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/Actors%20Target%20Huawei%20Cloud%20Using%20Upgraded%20Linux%20Malware_Fig7b.png\" alt=\"The campaign installs and uses the Tor proxy service to anonymize malicious connections  \">\u5716 7\uff1a\u9019\u6ce2\u653b\u64ca\u6703\u4f7f\u7528 Tor \u4ee3\u7406\u5668 (proxy) \u670d\u52d9\u4f86\u5c07\u60e1\u610f\u7a0b\u5f0f\u7684\u5c0d\u5916\u9023\u7dda\u533f\u540d\u5316\u3002<\/figcaption><\/figure>\n\n\n\n<p><br><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>\u653b\u64ca\u884c\u52d5\u7684\u60e1\u610f\u7a0b\u5f0f\u8207\u5f37\u5316\u529f\u80fd<\/strong><\/p>\n\n\n\n<p>\u60e1\u610f\u8173\u672c\u6703\u5728\u7cfb\u7d71\u690d\u5165\u5169\u500b ELF \u683c\u5f0f\u7684\u4e8c\u9032\u4f4d\u6a94\u6848\uff0c\u5206\u5225\u70ba\u300c\u00a0linux64_shell\u300d\u53ca\u300cxlinux\u300d\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/marvel-b1-cdn.bc0a.com\/f00000000017219\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/Actors%20Target%20Huawei%20Cloud%20Using%20Upgraded%20Linux%20Malware_Fig8.png\" alt=\"A diagram that shows the malicious script deploying two ELF binaries, linux64_shell and xlinux \"\/><figcaption>\u5716 8\uff1a\u60e1\u610f\u8173\u672c\u6703\u5728\u7cfb\u7d71\u4e0a\u690d\u5165 linux64_shell \u548c xlinux \u9019\u5169\u500b ELF \u683c\u5f0f\u7684\u4e8c\u9032\u4f4d\u6a94\u6848\u3002<\/figcaption><\/figure>\n\n\n\n<p><br><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>linux64_shell<\/strong><\/p>\n\n\n\n<p>\u9019\u500b\u6a94\u6848\u672c\u8eab\u5df2\u7d93\u904e\u58d3\u7e2e\u548c\u52a0\u5bc6\u7de8\u78bc\uff0c\u99ed\u5ba2\u4f7f\u7528\u7684\u662f Ultimate Packer for Executables \u00a0(UPX)\u00a0 \u58d3\u7e2e\u8edf\u9ad4\uff0c\u4e0d\u904e\u58d3\u7e2e\u5f8c\u7684\u6a94\u6848\u53c8\u7d93\u904e\u4e86\u4fee\u6539\uff0c\u597d\u8b93\u5b83\u66f4\u4e0d\u5bb9\u6613\u88ab\u5206\u6790\uff0c\u800c\u4e14\u9084\u53ef\u9a19\u904e\u4e00\u4e9b\u81ea\u52d5\u5316\u5de5\u5177\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/marvel-b1-cdn.bc0a.com\/f00000000017219\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/Actors%20Target%20Huawei%20Cloud%20Using%20Upgraded%20Linux%20Malware_Fig9.png\" alt=\"UPX header present in the binary \"\/><figcaption>\u5716 9\uff1a\u4e8c\u9032\u4f4d\u6a94\u6848\u4e2d\u7684 UPX \u6a19\u982d\u3002<\/figcaption><\/figure>\n\n\n\n<p><br><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u5728\u9032\u4e00\u6b65\u7814\u7a76\u4e4b\u5f8c\uff0c\u6211\u5011\u767c\u73fe\u6a94\u6848\u672b\u7aef\u9084\u9644\u8457\u4e86\u53e6\u4e00\u500b\u4e8c\u9032\u4f4d\u6a94\u6848\uff0c\u88e1\u9762\u542b\u6709\u4e00\u4e9b\u984d\u5916\u8cc7\u6599\u3002\u00a0\u00a0<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/marvel-b1-cdn.bc0a.com\/f00000000017219\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/Actors%20Target%20Huawei%20Cloud%20Using%20Upgraded%20Linux%20Malware_Fig10.png\" alt=\"Another binary appended to the file \"\/><figcaption>\u5716 10\uff1a\u6a94\u6848\u672b\u7aef\u9644\u8457\u4e86\u53e6\u4e00\u500b\u4e8c\u9032\u6a94\u6848\u3002<\/figcaption><\/figure>\n\n\n\n<p><br><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u9019\u500b\u984d\u5916\u7684\u4e8c\u9032\u4f4d\u6a94\u6848\u5728\u7de8\u8b6f\u6642\u52a0\u5165\u4e86 &nbsp;<a href=\"https:\/\/github.com\/gloxec\/CrossC2\/blob\/cs4.1\/protocol_demo\/c2profile.c\">CrossC2<\/a> \u901a\u8a0a\u7a0b\u5f0f\u5eab\uff0c\u56e0\u6b64\u53ef\u4ee5\u76f4\u63a5\u7d93\u7531\u4ee5\u4e0b\u51fd\u5f0f\u8207 &nbsp;CobaltStrike \u7684\u6a21\u7d44\u901a\u8a0a\uff1a<strong>&nbsp;<\/strong><\/p>\n\n\n\n<ul><li><strong>cc2_rebind_http_get_recv<\/strong><\/li><li><strong>&nbsp;cc2_rebind_http_post_send<\/strong><\/li><li><strong>&nbsp;<\/strong><strong>cc2_rebind_post_protocol<\/strong><strong><\/strong><\/li><li><strong>&nbsp;cc2_rebind_http_get_send<\/strong><strong><\/strong><\/li><\/ul>\n\n\n\n<p>\u5728\u89e3\u58d3\u7e2e\u4e4b\u5f8c\uff0c\u8a72\u57f7\u884c\u6a94\u6703\u7e7c\u7e8c\u57f7\u884c\u5176\u7a0b\u5f0f\u6d41\u7a0b\uff0c\u4f46\u9019\u6d41\u7a0b\u5728\u8a2d\u8a08\u4e0a\u523b\u610f\u52a0\u5165\u5927\u91cf\u7684\u5206\u652f\u689d\u4ef6\u8b93\u5206\u6790\u4eba\u54e1\u4e0d\u6613\u7406\u89e3\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/marvel-b1-cdn.bc0a.com\/f00000000017219\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/Actors%20Target%20Huawei%20Cloud%20Using%20Upgraded%20Linux%20Malware_Fig11.png\" alt=\"Obfuscated control flow full of (conditional) jumps \"\/><figcaption>\u5716 11\uff1a\u52a0\u5165\u4e86\u5927\u91cf\u5206\u652f\u689d\u4ef6\u7684\u7a0b\u5f0f\u6d41\u7a0b\u3002<\/figcaption><\/figure>\n\n\n\n<p><br><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u6b64\u6642\uff0c\u60e1\u610f\u7a0b\u5f0f\u6703\u5617\u8a66\u8207\u5176\u5e55\u5f8c\u64cd\u7e31 (C&amp;C) \u4f3a\u670d\u5668\u9023\u7dda (IP \u4f4d\u5740\uff1a&nbsp;45[.]76[.]220[.]46\uff0c\u9023\u63a5\u57e0 40443)\uff0c\u76ee\u7684\u662f\u8981\u70ba\u99ed\u5ba2\u63d0\u4f9b\u6307\u4ee4\u5217\u4ecb\u9762\u3002<\/p>\n\n\n\n<p><strong>xlinux<\/strong><\/p>\n\n\n\n<p>\u7b2c\u4e8c\u500b\u4e8c\u9032\u4f4d\u6a94\u662f\u4e00\u500b\u7de8\u8b6f\u904e\u7684 Go \u8a9e\u8a00\u6a94\u6848\uff0c\u88e1\u9762\u5be6\u505a\u4e86\u591a\u500b <a href=\"https:\/\/github.com\/opensec-cn\/kunpeng\">Kunpeng&nbsp; Framework (\u9be4\u9d6c\u6846\u67b6)<\/a> \u7684\u6a21\u7d44\u3002\u9019\u662f\u4e00\u500b\u6f0f\u6d1e\u6383\u63cf\u5de5\u5177\uff0c\u6703\u653b\u64ca\u7cfb\u7d71\u6f0f\u6d1e\u4e26\u690d\u5165\u8d77\u59cb\u7684\u60e1\u610f\u8173\u672c\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ol type=\"1\"><li>\u4e8c\u9032\u4f4d\u6a94\u6848\u6703\u767c\u9001\u6709\u95dc\u88ab\u611f\u67d3\u96fb\u8166\u7684\u8cc7\u8a0a\uff0c\u5c07 \u00a0HTTP POST \u8acb\u6c42\u767c\u9001\u81f3\u4ee5\u4e0b\u7db2\u5740\uff1a\u00a0103[.]209[.]103[.]16:26800\/api\/postip<\/li><\/ol>\n\n\n\n<ul><li>\u5c07\u81ea\u5df1\u8907\u88fd\u5230\u300c\u00a0\/tmp\/iptablesupdate\u300d\u76ee\u9304\uff0c\u7136\u5f8c\u690d\u5165\u4e00\u500b\u7528\u4f86\u8b93\u81ea\u5df1\u5e38\u99d0\u7684\u8173\u672c\u3002<br><\/li><\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/marvel-b1-cdn.bc0a.com\/f00000000017219\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/Actors%20Target%20Huawei%20Cloud%20Using%20Upgraded%20Linux%20Malware_Fig12a.png\" alt=\"The binary notifies malicious actors about the infected machine  by sending an HTTP POST request to following URL 103[.]209[.]103[.]16:26800\/api\/postip \"\/><figcaption>\u5716 12\uff1a\u690d\u5165\u4e00\u500b\u8173\u672c\u4f86\u8b93 Go \u4e8c\u9032\u4f4d\u6a94\u6848\u5e38\u99d0\u7cfb\u7d71\u5167\u3002<\/figcaption><\/figure>\n\n\n\n<p><br><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul><li>\u4e8c\u9032\u4f4d\u6a94\u6848\u958b\u59cb\u57f7\u884c\u300c\u5b89\u5168\u300d\u6383\u63cf\uff0c\u4e00\u65e6\u767c\u73fe\u6f0f\u6d1e\uff0c\u5c31\u6703\u653b\u64ca\u8a72\u6f0f\u6d1e\u4e26\u690d\u5165\u60e1\u610f\u6a94\u6848\u3002<\/li><\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/marvel-b1-cdn.bc0a.com\/f00000000017219\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/Actors%20Target%20Huawei%20Cloud%20Using%20Upgraded%20Linux%20Malware_Fig13.png\" alt=\"An example of an integrated exploit \"\/><figcaption> \u5716 13\uff1a\u6574\u5408\u5f0f\u6f0f\u6d1e\u653b\u64ca\u7bc4\u4f8b\u3002 <\/figcaption><\/figure>\n\n\n\n<p><br>\u5716 13\uff1a\u6574\u5408\u5f0f\u6f0f\u6d1e\u653b\u64ca\u7bc4\u4f8b\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u60e1\u610f\u7a0b\u5f0f\u6703\u6383\u63cf\u88ab\u611f\u67d3\u7684\u7cfb\u7d71\u662f\u5426\u542b\u6709\u4ee5\u4e0b\u6f0f\u6d1e\u53ca\u8cc7\u5b89\u5f31\u9ede\uff1a<\/p>\n\n\n\n<ul><li><strong>\u00a0SSH \u5bc6\u78bc\u592a\u5f31<\/strong><\/li><li><strong>\u00a0Oracle Fusion Middleware\u00a0\u5e73\u53f0\u7684 Oracle WebLogic Server \u7576\u4e2d\u7684\u6f0f\u6d1e (CVE-2020-14882)<\/strong><\/li><li><strong>\u00a0Redis \u672a\u7d93\u6388\u6b0a\u7684\u5b58\u53d6\uff0c\u6216\u5bc6\u78bc\u592a\u5f31<\/strong><\/li><li><strong>\u00a0PostgreSQL \u672a\u7d93\u6388\u6b0a\u7684\u5b58\u53d6\uff0c\u6216\u5bc6\u78bc\u592a\u5f31<\/strong><\/li><li><strong>\u00a0SQLServer\u00a0 \u5bc6\u78bc\u592a\u5f31<\/strong><\/li><li><strong>\u00a0MongoDB \u672a\u7d93\u6388\u6b0a\u7684\u5b58\u53d6\uff0c\u6216\u5bc6\u78bc\u592a\u5f31<\/strong><\/li><li><strong>\u00a0FTP \u5bc6\u78bc\u592a\u5f31\u00a0<\/strong><\/li><\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>\u7d50\u8ad6<\/strong><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u865b\u64ec\u52a0\u5bc6\u8ca8\u5e63\u6316\u7926\u7a0b\u5f0f\u662f<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=69612\">Linux \u5a01\u8105\u6700\u5e38\u898b\u690d\u5165\u7cfb\u7d71\u7684\u60e1\u610f\u7a0b\u5f0f<\/a>\u3002\u8fd1\u5e74\u4f86\uff0c\u6211\u5011\u767c\u73fe\u4e00\u4e9b\u72af\u7f6a\u96c6\u5718 (\u5982 <a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/cybercrime-and-digital-threats\/teamtnt-activities-probed\">TeamTNT<\/a> \u548c <a href=\"https:\/\/www.trendmicro.com\/en_gb\/research\/20\/k\/analysis-of-kinsing-malwares-use-of-rootkit.html\">Kinsing<\/a>) \u90fd\u662f\u767c\u52d5<a href=\"https:\/\/www.trendmicro.com\/vinfo\/ph\/security\/news\/cybercrime-and-digital-threats\/cryptojacking-gaining-traction-as-starbucks-and-streaming-users-targeted\">\u865b\u64ec\u52a0\u5bc6\u8ca8\u5e63\u6316\u7926<\/a>\u653b\u64ca\uff0c\u4e26\u4e14\u5728\u88ab\u611f\u67d3\u7684\u7cfb\u7d71\u4e0a\u690d\u5165\u6316\u7926\u60e1\u610f\u7a0b\u5f0f\u4f86\u722d\u596a\u7cfb\u7d71\u904b\u7b97\u8cc7\u6e90\u3002\u00a0<\/p>\n\n\n\n<p>\u5728 2020 \u548c 2021 \u5e74\u7576\u4e2d\uff0c\u6211\u5011\u4e0d\u65b7\u770b\u5230\u9019\u4e9b\u72af\u7f6a\u96c6\u5718\u7784\u6e96\u96f2\u7aef\u74b0\u5883\u767c\u52d5\u653b\u64ca\uff0c\u4e26\u52a0\u5165\u4ee5\u96f2\u7aef\u70ba\u4e3b\u7684\u529f\u80fd\uff0c\u4f8b\u5982\uff1a<a href=\"https:\/\/www.trendmicro.com\/en_us\/research\/21\/e\/teamtnt-extended-credential-harvester-targets-cloud-services-other-software.html\">\u641c\u522e\u767b\u5165\u6191\u8b49<\/a>\u4ee5\u53ca\u6e05\u9664 &nbsp;<a href=\"https:\/\/www.trendmicro.com\/en_ph\/research\/20\/k\/analysis-of-kinsing-malwares-use-of-rootkit.html\">Alibaba Cloud (\u963f\u91cc\u96f2) \u548c Tencent Cloud (\u9a30\u8a0a\u96f2)<\/a> \u76f8\u95dc\u7684\u96f2\u7aef\u8cc7\u5b89\u670d\u52d9\u3002&nbsp;&nbsp;<\/p>\n\n\n\n<p>\u96f2\u7aef\u670d\u52d9\u7d44\u614b\u8a2d\u5b9a\u4e0d\u7576\uff0c\u662f\u865b\u64ec\u52a0\u5bc6\u8ca8\u5e63\u6316\u7926\u653b\u64ca\u4e4b\u6240\u4ee5\u80fd\u5920\u5f97\u901e\u7684\u539f\u56e0\u3002\u6211\u5011\u6240\u76e3\u63a7\u7684\u5927\u90e8\u5206\u653b\u64ca\u6848\u4f8b\uff0c\u90fd\u662f\u56e0\u70ba\u96f2\u7aef\u4e0a\u57f7\u884c\u7684\u670d\u52d9\u6240\u63d0\u4f9b\u7684 API \u6216 SSH \u767b\u5165\u6191\u8b49\u5f37\u5ea6\u592a\u5f31\uff0c\u6216\u662f\u6b0a\u9650\u8a2d\u5b9a\u592a\u904e\u5bec\u9b06\uff0c\u5c0e\u81f4\u99ed\u5ba2\u751a\u81f3\u4e0d\u9700\u653b\u64ca\u7cfb\u7d71\u6f0f\u6d1e\u5c31\u80fd\u5165\u4fb5\u7cfb\u7d71\u3002\u7d44\u614b\u8a2d\u5b9a\u932f\u8aa4\u662f\u9019\u985e\u7cfb\u7d71\u906d\u99ed\u5ba2\u5165\u4fb5\u5e38\u898b\u7684\u7834\u53e3\uff0c\u96f2\u7aef\u4f7f\u7528\u8005\u61c9\u8a72\u5c07\u7d44\u614b\u8a2d\u5b9a\u932f\u8aa4\u770b\u5f97\u8ddf\u6f0f\u6d1e\u548c\u60e1\u610f\u7a0b\u5f0f\u4e00\u6a23\u56b4\u91cd\u3002&nbsp;<\/p>\n\n\n\n<p>\u8da8\u52e2\u79d1\u6280\u5718\u968a\u5df2\u767c\u8868\u4e86\u591a\u7bc7\u90e8\u843d\u683c\u548c\u7814\u7a76\u5831\u544a\u4f86\u63a2\u8a0e\u99ed\u5ba2\u5982\u4f55\u653b\u64ca\u67d0\u4e9b\u96f2\u7aef\u5ee0\u5546\u3002\u672c\u6587\u63d0\u51fa\u4e00\u4e9b\u8b49\u64da\u986f\u793a\u7db2\u8def\u72af\u7f6a\u96c6\u5718\u6b63\u5728\u653b\u64ca\u50cf Huawei Cloud \u9019\u985e\u65b0\u8208\u7684\u96f2\u7aef\u670d\u52d9\u5ee0\u5546\u3002\u96a8\u8457\u72af\u7f6a\u96c6\u5718\u4e5f\u958b\u59cb\u79fb\u8f49\u5230\u96f2\u7aef\uff0c\u96f2\u7aef\u8cc7\u6e90\u7684\u53ef\u7528\u6027\u8207\u64f4\u5145\u6027\u5c31\u8b8a\u5f97\u66f4\u52a0\u73cd\u8cb4\uff0c\u56e0\u70ba\u9664\u4e86\u5176\u4ed6\u60e1\u610f\u884c\u70ba\u4e4b\u5916\uff0c\u5927\u591a\u6578\u653b\u64ca\u90fd\u662f\u690d\u5165\u865b\u64ec\u52a0\u5bc6\u8ca8\u5e63\u6316\u7926\u7a0b\u5f0f\u3002<\/p>\n\n\n\n<p>\u5728\u767c\u5e03\u9019\u7bc7\u6587\u7ae0\u4e4b\u524d\uff0c\u6211\u5011\u5df2\u7d93\u5148\u7d93\u7531 Huawei \u7db2\u7ad9\u4e0a\u7684\u806f\u7d61\u8cc7\u8a0a\u8207\u8a72\u516c\u53f8\u7684\u5a92\u9ad4\u5718\u968a\u53d6\u5f97\u806f\u7e6b\uff0c\u4e26\u544a\u77e5\u4e86\u6211\u5011\u767c\u73fe\u7684\u60c5\u6cc1\uff0c\u76ee\u524d\u6b63\u5728\u7b49\u5f85\u4ed6\u5011\u78ba\u8a8d\u548c\u56de\u61c9\u3002\u00a0<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>\u96f2\u7aef\u8cc7\u5b89\u5efa\u8b70&nbsp;<\/strong><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u7db2\u8def\u72af\u7f6a\u96c6\u5718\u6216\u99ed\u5ba2\u96c6\u5718\u96a8\u6642\u90fd\u5728\u63d0\u5347\u60e1\u610f\u7a0b\u5f0f\u7684\u80fd\u529b\u597d\u8b93\u653b\u64ca\u767c\u63ee\u6700\u5927\u6548\u679c\u3002\u8981\u78ba\u4fdd\u96f2\u7aef\u74b0\u5883\u5b89\u5168\u7121\u865e\uff0c\u4f01\u696d\u4e0d\u80fd\u55ae\u9760\u60e1\u610f\u7a0b\u5f0f\u6383\u63cf\u8207\u6f0f\u6d1e\u6aa2\u67e5\u5de5\u5177\uff0c\u61c9\u8a72\u7814\u7a76\u4e00\u4e0b\u96f2\u7aef\u5ee0\u5546\u7684\u8cc7\u5b89\u6846\u67b6\u4e26\u4e86\u89e3\u81ea\u5df1\u61c9\u76e1\u7684\u8cc7\u5b89\u7fa9\u52d9\uff0c\u624d\u80fd\u5728\u63a8\u51fa\u81ea\u5df1\u7684\u96f2\u7aef\u670d\u52d9\u6642\uff0c\u63a1\u53d6\u6700\u6709\u6548\u7684\u8cc7\u5b89\u653f\u7b56\u3002\u00a0<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>\u76f8\u95dc\u7684 MITRE ATT&amp;CK \u624b\u6cd5\u8207\u6280\u5de7<\/strong>\u00a0<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/marvel-b1-cdn.bc0a.com\/f00000000017219\/www.trendmicro.com\/content\/dam\/trendmicro\/global\/en\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware\/MITRE.png\" alt=\"MITRE ATT&amp;CK Tactics and Techniques \"\/><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>\u5165\u4fb5\u6307\u6a19\u8cc7\u6599<\/strong><\/p>\n\n\n\n<style>\n   table {border-collapse:collapse; table-layout:fixed; width:310px;}\n   table td {border:solid 1px ; width:100px; word-wrap:break-word;}\n   <\/style>\n\n\n<figure class=\"wp-block-table\"><table  class=\" table table-hover\" ><tbody><tr><td>SHA-256<\/td><td>\u6a94\u6848&nbsp;<\/td><td>\u8da8\u52e2\u79d1\u6280\u547d\u540d<\/td><\/tr><tr><td>3e38c51510f95643b04a9ba0f884a445f09372721073601abcbf8f12f663bf90&nbsp;<\/td><td>fczyo<\/td><td>Coinminer.Linux.XANTHE.B&nbsp;<\/td><\/tr><tr><td>6a5a0bcb60944597d61d5311a4590f1850c2ba7fc44bbcde4a81b2dd1effe57c<\/td><td>fczyo&nbsp;<\/td><td>Coinminer.Linux.XANTHE.A<\/td><\/tr><tr><td>71f578d122252c7fa67ca343cd29d65ac42d6f7c45bf91f146a1cd04b0446c23&nbsp;<\/td><td>fczyo<\/td><td>Coinminer.Linux.XANTHE.B<\/td><\/tr><tr><td>9849c66d8b6c444904259cda7f3e34ac2c60b00a945d3d5b911b5e290eb2888d&nbsp;<\/td><td>fczyo<\/td><td>Coinminer.Linux.XANTHE.B<\/td><\/tr><tr><td>d092b4cbf655d02ad8eae1a66db98e67cf95fa9e0b7c327c4bca33815696bf68&nbsp;<\/td><td>ff.sh<\/td><td>Trojan.SH.CVE20205902.B&nbsp;<\/td><\/tr><tr><td>e8503d6697c61c2c51ca90742b0634ce93710d6fdfb0965e35977e6cab4d039b<\/td><td>xlinux&nbsp;<\/td><td>Coinminer.Linux.PROCEAN.A<\/td><\/tr><tr><td>f36d3996245dba06af770d1faf3bc0615e1124fa179ecf2429162abd9df8bbf8&nbsp;<\/td><td>Linux64-shell<\/td><td>Trojan.Linux.COBEACON.A<\/td><\/tr><tr><td>fc614fb4bda24ae8ca2c44e812d12c0fab6dd7a097472a35dd12ded053ab8474<\/td><td>ff.sh&nbsp;<\/td><td>Trojan.SH.CVE20205902.B<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u91d1\u9470<\/strong><strong>&nbsp;<\/strong><\/p>\n\n\n\n<p>AAAAB3NzaC1yc2EAAAADAQABAAABAQDLVZNrAJ1uzR7d2bm1iUQPAgjuBlyLQQNaEHVmACWtGwwiOKMPiFBfBjuNJIyZFnGkkFgJP5fi8v1eqliaBgqERUDDtW\/RZDDIz8DovDrA4\/MGlxpCHLeViN+F62W\/jgeufiQ7NiPTlPB3Fuh7E7QXXpXqQ6EmVlV0iWdzqRvSiDIB3cIL6E2CrK47pY6Rp6rY2YKYzUhiZRqAMHViMR+2MARL2jERfF3CsG6ZXo\/7UVVx+tqoKQDHPmz21mrulOF6RW5hh04dE2q1+\/w6xmX8AxUSGmPdpwQa8GuV7NHHZmYO26ndTVi2ES472tJdkXVHmLX8B9Un42JLNVXwPU\/H linux@linux.com&#8221; &gt;&gt;\/opt\/autoupdater\/.ssh\/authorized_keys<\/p>\n\n\n\n<p><strong>C&amp;C \u4f3a\u670d\u5668<\/strong><\/p>\n\n\n\n<ul><li><strong>&nbsp;103[.]209[.]103[.]16<\/strong><\/li><li><strong>&nbsp;45[.]76[.]220[.]46<\/strong><\/li><\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>&nbsp;\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/www.trendmicro.com\/en_us\/research\/21\/j\/actors-target-huawei-cloud-using-upgraded-linux-malware-.html\">Actors Target Huawei Cloud Using Upgraded Linux Malware<\/a> \u4f5c\u8005\uff1aAlfredo Oliveira \u8207 David Fiser<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u8a0e\u8ad6 Linux \u60e1\u610f\u7a0b\u5f0f\u7684\u4e00\u9805\u6700\u65b0\u767c\u5c55\u8da8\u52e2\uff0c\u99ed\u5ba2\u5229\u7528\u60e1\u610f\u7a0b\u5f0f\u78bc\u4f86\u79fb\u9664 Huawei Cloud \u7684\u61c9\u7528\u7a0b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[3603,3647,4513,4],"tags":[1759,3697,4562],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/70482"}],"collection":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=70482"}],"version-history":[{"count":1,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/70482\/revisions"}],"predecessor-version":[{"id":70483,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/70482\/revisions\/70483"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=70482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=70482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=70482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}