{"id":60832,"date":"2019-06-10T09:00:58","date_gmt":"2019-06-10T01:00:58","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=60832"},"modified":"2019-06-11T17:56:00","modified_gmt":"2019-06-11T09:56:00","slug":"pcastle%e9%96%80%e7%be%85%e5%b9%a3%e6%8c%96%e7%a4%a6%e7%97%85%e6%af%92%e5%88%a9%e7%94%a8%e7%84%a1%e6%aa%94%e6%a1%88%e6%8a%80%e8%a1%93%e5%86%8d%e6%ac%a1%e9%87%9d%e5%b0%8d%e4%b8%ad%e5%9c%8b%e7%99%bc","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=60832","title":{"rendered":"PCASTLE\u9580\u7f85\u5e63\u6316\u7926\u75c5\u6bd2\u5229\u7528\u7121\u6a94\u6848\u6280\u8853,\u518d\u6b21\u91dd\u5c0d\u4e2d\u570b\u767c\u52d5\u653b\u64ca"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2016\/06\/feature_cybercrime-300x300.jpg\" alt=\"\u00e9\u0080\u0099\u00e5\u00bc\u00b5\u00e5\u009c\u0096\u00e7\u0089\u0087\u00e7\u009a\u0084 alt \u00e5\u00b1\u00ac\u00e6\u0080\u00a7\u00e5\u0080\u00bc\u00e7\u0082\u00ba\u00e7\u00a9\u00ba\u00ef\u00bc\u008c\u00e5\u00ae\u0083\u00e7\u009a\u0084\u00e6\u00aa\u0094\u00e6\u00a1\u0088\u00e5\u0090\u008d\u00e7\u00a8\u00b1\u00e7\u0082\u00ba feature_cybercrime-300x300.jpg\" width=\"243\" height=\"243\"\/><\/figure><\/div>\n\n\n\n<p><a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/security-technology\/security-101-the-rise-of-fileless-threats-that-abuse-powershell\/\">\u5229\u7528PowerShell<\/a>\u6563\u64ad\u60e1\u610f\u8edf\u9ad4\u4e26\u4e0d\u4ef6\u65b0\u9bae\u4e8b\uff1b\u4e8b\u5be6\u4e0a\uff0c\u6709\u8a31\u591a<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=57676\">\u7121\u6a94\u6848\u75c5\u6bd2(fileless malware)<\/a>\u90fd\u4f7f\u7528\u4e86\u9019\u7a2e\u4f5c\u6cd5\u3002\u6211\u5011\u7d93\u5e38\u6703\u770b\u5230\u9019\u985e\u578b\u7684\u5a01\u8105\uff0c\u8da8\u52e2\u79d1\u6280\u7684<a href=\"https:\/\/success.trendmicro.com\/tw\/\">\u884c\u70ba\u76e3\u63a7\u6280\u8853<\/a>\u4e5f\u80fd\u5920\u52a0\u4ee5\u4e3b\u52d5\u5075\u6e2c\u548c\u5c01\u9396\u3002\u6bd4\u65b9\u8aaa\u6211\u5011\u6709\u667a\u6167\u578b\u7279\u5fb5\u78bc\u80fd\u5920\u4e3b\u52d5\u5075\u6e2c\u60e1\u610fPowerShell\u8173\u672c\u6240\u5efa\u7acb\u7684\u6392\u7a0b\u5de5\u4f5c\u3002\u6211\u5011\u9084\u6709\u7db2\u8def\u5c64\u898f\u5247\u4f86\u5075\u6e2cSMB\u6f0f\u6d1e\u653b\u64ca\u3001\u66b4\u529b\u7834\u89e3\u653b\u64ca\u548c\u975e\u6cd5<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=56134\">\u865b\u64ec\u8ca8\u5e63\u6316\u7926( coinmining )<\/a>\u9023\u7dda\u7b49\u60e1\u610f\u6d3b\u52d5\u3002<\/p>\n\n\n\n<p>\u4e0d\u904e\u9019\u4e9b\u6d3b\u52d5\u7684\u7a81\u7136\u98c6\u5347\u4ecd\u7136\u4e26\u4e0d\u5e38\u898b\u3002\u6839\u64da<a href=\"https:\/\/www.trendmicro.tw\/tw\/business\/complete-software-protection\/index.html\">\u8da8\u52e2\u79d1\u6280 Smart Protection Suites<\/a>\u53cd\u994b\u8cc7\u6599\u986f\u793a\uff0c\u6700\u8fd1\u51fa\u73fe\u4e86\u4e00\u6ce2\u91dd\u5c0d\u4e2d\u570b\u7684\u653b\u64ca\u3002\u653b\u64ca\u6d3b\u52d5\u57285\u670817\u65e5\u767c\u73fe\uff0c\u73fe\u5728\u4ecd\u5728\u9032\u884c\u4e2d\uff1b\u57285\u670822\u65e5\u5230\u9054\u985b\u5cf0\u5f8c\u5c31\u4e00\u76f4\u4fdd\u6301\u7a69\u5b9a\u3002<\/p>\n\n\n\n<p>\u9032\u4e00\u6b65\u5206\u6790\u5f8c\u8b93\u6211\u5011\u8a8d\u70ba\u9019\u4e9b\u90fd\u5c6c\u65bc\u540c\u4e00\u6ce2\u7684\u653b\u64ca\u6d3b\u52d5\uff0c\u884c\u70ba\u6a21\u5f0f\u8ddf<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=60232\">\u4e4b\u524d<\/a>\u7528\u6df7\u6dc6PowerShell\u8173\u672c\uff08\u540d\u70baPCASTLE\uff09\u6563\u64ad\u9580\u7f85\u5e63\u6316\u7926\u75c5\u6bd2\u7684\u653b\u64ca\u985e\u4f3c\u3002\u4f46\u524d\u4e00\u6ce2\u7684\u653b\u64ca\u5df2\u7d93\u64f4\u6563\u5230\u4e86\u65e5\u672c\u3001\u6fb3\u6d32\u3001\u53f0\u7063\u3001\u8d8a\u5357\u3001\u9999\u6e2f\u548c\u5370\u5ea6\u7b49\u5176\u4ed6\u5730\u5340\u3002\u73fe\u5728\u4f3c\u4e4e\u6b63\u5c07\u76ee\u6a19\u518d\u5ea6\u91dd\u5c0d\u4e2d\u570b\uff0c\u8ddf\u4e4b\u524d\u88ab<a href=\"https:\/\/www.360.cn\/n\/10571.html\">\u5831\u5c0e<\/a>\u7684\u9996\u6ce2\u653b\u64ca\u4e00\u6a23\u3002<\/p>\n\n\n\n<p>\u9019\u6ce2\u65b0\u653b\u64ca\u4f7f\u7528\u4e86\u4e00\u4e9b\u65b0\u624b\u6cd5\u3002\u9996\u5148\uff0c\u5b83\u7528\u4e86\u591a\u500b\u9032\u884c\u4e0d\u540c\u5de5\u4f5c\u7684\u7d44\u4ef6\u4f86\u4ee5\u5404\u7a2e\u65b9\u5f0f\u6563\u64ad\u865b\u64ec\u8ca8\u5e63\u6316\u7926\u75c5\u6bd2\u3002\u5b83\u9084\u4f7f\u7528\u4e86\u591a\u5c64\u7684\u7121\u6a94\u6848\u6280\u8853\uff0c\u900f\u904e\u60e1\u610fPowerShell\u8173\u672c\u4e0b\u8f09\u5176\u4ed6\u75c5\u6bd2\uff08\u901a\u904e\u6392\u7a0b\u5de5\u4f5c\uff09\u4e26\u53ea\u5728\u8a18\u61b6\u9ad4\u5167\u57f7\u884c\u3002\u6700\u7d42\u7684PowerShell\u8173\u672c\u4e5f\u662f\u5728\u8a18\u61b6\u9ad4\u5167\u57f7\u884c\uff0c\u7528\u4f86\u9032\u884c\u6240\u6709\u7684\u60e1\u610f\u884c\u70ba\uff1aSMB\u6f0f\u6d1e\u653b\u64ca\uff08<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=54909\" target=\"_blank\" rel=\"noreferrer noopener\">EternalBlue(\u6c38\u6046\u4e4b\u85cd)<\/a>\uff09\u3001\u66b4\u529b\u7834\u89e3\u3001<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=4406\">\u50b3\u905e\u96dc\u6e4a\uff08pass-the-hash\uff09<\/a>\u653b\u64ca\u53ca\u4e0b\u8f09\u5176\u4ed6\u75c5\u6bd2\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/06\/PCASTLE-1.jpg\" alt=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2019\/06\/PCASTLE-1.jpg\"\/><\/figure>\n\n\n\n<p><em>\u6700\u8fd1\u4e00\u6ce2\u9580\u7f85\u5e63\u6316\u7926\u75c5\u6bd2\u6d3b\u52d5\u7684\u611f\u67d3\u93c8<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>\u653b\u64ca\u93c8<\/em><\/strong><\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u611f\u67d3\u93c8\u7684\u904b\u4f5c\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<ul><li>\u4e00\u65e6\u6563\u64ad\u6210\u529f\uff0c\u6703\u57f7\u884c<a href=\"https:\/\/www.technipages.com\/scheduled-task-windows\">\u6392\u7a0b\u5de5\u4f5c<\/a>\u6216<a href=\"https:\/\/docs.microsoft.com\/en-us\/windows\/desktop\/setupapi\/run-and-runonce-registry-keys\">RunOnce\u8a3b\u518a\u8868\u503c<\/a>\u4f86\u4e0b\u8f09\u7b2c\u4e00\u5c64\u7684PowerShell\u8173\u672c\u3002<\/li><li>\u7b2c\u4e00\u5c64PowerShell\u8173\u672c\u5c07\u9023\u5230\u8173\u672c\u5167\u7684\u7db2\u5740\u5217\u8868\u3002\u5b83\u6703\u4e0b\u8f09\u4e26\u57f7\u884cPowerShell\u547d\u4ee4\uff0c\u4e26\u53e6\u5b58\u6210\u6bcf\u5c0f\u6642\u57f7\u884c\u7684\u6392\u7a0b\u5de5\u4f5c\u3002<\/li><li>\u6392\u7a0b\u5de5\u4f5c\u6703\u57f7\u884cPowerShell\u8173\u672c\u4f86\u4e0b\u8f09\u4e26\u57f7\u884c\u7b2c\u4e8c\u5c64PowerShell\u8173\u672c\u3002\u5728\u4e0b\u8f09\u548c\u57f7\u884c\u7b2c\u4e09\u5c64PowerShell\u8173\u672c\u524d\uff0c\u5b83\u6703\u5148\u5c07\u7cfb\u7d71\u8cc7\u8a0a\u56de\u5831\u7d66\u547d\u4ee4\u548c\u63a7\u5236\uff08C&amp;C\uff09\u4f3a\u670d\u5668\u3002<ul><li>\u9001\u56deC&amp;C\u4f3a\u670d\u5668\u7684\u7cfb\u7d71\u8cc7\u8a0a\u5305\u62ec\u96fb\u8166\u540d\u7a31\u3001GUID\u3001MAC\u5730\u5740\u3001\u4f5c\u696d\u7cfb\u7d71\u3001\u7cfb\u7d71\u67b6\u69cb\u548c\u6642\u9593\u6233\u8a18\u3002<\/li><\/ul><ul><li>\u767c\u9001\u8cc7\u8a0a\u683c\u5f0f\u70ba\uff1a<em>{url}?ID={ComputerName}&amp;GUID={guid}&amp;MAC={MacAddr}&amp;OS={OS}&amp;BIT={Architecture}&amp;_T={Timestamp}<\/em>\u3002<\/li><\/ul><ul><li>C&amp;C\u9023\u7dda\u4f7f\u7528\u5305\u542b\u516d\u500b\u96a8\u6a5f\u5b57\u5143\u7684\u552f\u4e00\u4f7f\u7528\u8005\u4ee3\u7406\uff1a<em>Lemon-Duck-{random}-{random}<\/em>\u3002<\/li><\/ul><\/li><li>\u7b2c\u4e09\u5c64PowerShell\u8173\u672c\u6703\u6839\u64da\u56de\u5831\u7684\u7cfb\u7d71\u8cc7\u8a0a\u4e0b\u8f09\u865b\u64ec\u8ca8\u5e63\u6316\u7926\u6a21\u7d44\uff0c\u7136\u5f8c\u7528\u53e6\u4e00\u500b\u516c\u958b\u7a0b\u5f0f\u78bc<a href=\"https:\/\/github.com\/M00nRise\/ProcessHider\/blob\/master\/PowerShell\/Invoke-ReflectivePEInjection.ps1\">Invoke-ReflectivePEInjection<\/a>\u5c07\u5176\u6ce8\u5165\u5230\u81ea\u5df1\u7684PowerShell\u7a0b\u5e8f\u3002\u5b83\u9084\u6703\u4e0b\u8f09\u8ca0\u8cac\u5176\u4ed6\u884c\u70ba\uff08\u5982\u6563\u64ad\uff09\u7684PCASTLE\u8173\u672c\u7d44\u4ef6\u3002\u9019\u6ce2\u653b\u64ca\u4f7f\u7528\u7684\u6563\u64ad\u65b9\u5f0f\u8ddf\u4e4b\u524d\u653b\u64ca\u985e\u4f3c\uff0c\u4f46\u6574\u5408\u5230\u540c\u4e00\u500bPowerShell\u8173\u672c\uff08PCASTLE\uff09\u3002\u5b83\u6703\u4f7f\u7528<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/vulnerabilities-and-exploits\/2017-notable-vulnerabilities-and-exploits#eternalblue\">EternalBlue<\/a>\u6f0f\u6d1e\u653b\u64ca\u3001\u66b4\u529b\u7834\u89e3\u548c\u50b3\u905e\u96dc\u6e4a\uff08pass-the-hash\uff09\u7b49\u6280\u8853\u3002<\/li><\/ul>\n\n\n\n<p>\u53ea\u8981\u767c\u73fe\u53ef\u4ee5\u653b\u64ca\u7684\u76ee\u6a19\uff0c\u9019\u611f\u67d3\u9031\u671f\u5c31\u6703\u7e7c\u7e8c\u4e0b\u53bb\u3002\u624b\u52d5\u4e0b\u8f09PowerShell\u8173\u672c\u7684\u683c\u5f0f\u70ba\uff1a<\/p>\n\n\n\n<p><em>Invoke-Expression\n$(New-Object IO.StreamReader ($(New-Object IO.Compression.DelfateStream\n(&amp;(New-Object IO.MemoryStream(,$([Convert]::FromBase64String(\u2018&lt;Base64\nencoded code&gt;\u2019)))), [IO.Copression.CompressionMode]::Decompress)),\n[Text.Encoding]::ASCII)).ReadToEnd();<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>92% \u5075\u6e2c\u91cf\u4f86\u81ea\u4e2d\u570b<\/strong><\/h4>\n\n\n\n<p>\u9019\u6ce2\u6d3b\u52d5\u4e3b\u8981\u76ee\u6a19\u662f\u4e2d\u570b\uff0c\u5360\u4e8692%\u7684\u5075\u6e2c\u91cf\u3002\u5b83\u4f3c\u4e4e\u4e26\u4e0d\u91dd\u5c0d\u7279\u5b9a\u884c\u696d\uff0c\u53ef\u80fd\u662f\u56e0\u70ba\u6240\u7528\u7684\u6563\u64ad\u65b9\u5f0f\u3002\u50cf\u5229\u7528SMB\u6f0f\u6d1e\u4ee5\u53ca\u66b4\u529b\u7834\u89e3\u5f31\u5bc6\u78bc\u90fd\u4e0d\u662f\u7522\u696d\u7279\u6709\u7684\u5b89\u5168\u554f\u984c\u3002\u5e55\u5f8c\u99ed\u5ba2\u4f3c\u4e4e\u4e26\u4e0d\u95dc\u5fc3\u8ab0\u6703\u53d7\u5230\u5f71\u97ff\uff0c\u53ea\u8981\u611f\u67d3\u6210\u529f\u5c31\u53ef\u4ee5\u3002<\/p>\n\n\n\n<p>\u6703\u4f7f\u7528XMRig\u4f5c\u70ba\u6316\u7926\u6a21\u7d44\u4e5f\u4e26\u4e0d\u4ee4\u4eba\u9a5a\u8a1d\u3002\u9580\u7f85\u5e63\u6316\u7926\u6f14\u7b97\u6cd5\u4e26\u4e0d\u50cf\u5176\u4ed6\u6316\u7926\u7a0b\u5f0f\u90a3\u6a23\u8017\u8cc7\u6e90\uff0c\u4e5f\u4e0d\u9700\u8981\u5927\u91cf\u7684\u904b\u7b97\u80fd\u529b\u3002\u9019\u4ee3\u8868\u5b83\u5011\u53ef\u4ee5\u5728\u4e0d\u9a5a\u52d5\u4f7f\u7528\u8005\u7684\u60c5\u6cc1\u4e0b\u975e\u6cd5\u6316\u6398\u865b\u64ec\u8ca8\u5e63\uff0c\u9664\u975e\u88ab\u6ce8\u610f\u5230\u4e86\u67d0\u4e9b\u8b66\u8a0a\uff08\u5982\u6548\u80fd\u554f\u984c\uff09\u3002<\/p>\n\n\n\n<p>\u9019\u6ce2\u653b\u64ca\u7528\u4e86\u5169\u500b\u7db2\u57df\uff08\u5e36\u6709\u4e0d\u540c\u7db2\u5740\u548c\u5b50\u7db2\u57df\uff09\u5728\u4e0d\u540c\u76ee\u7684\u4e0a\u3002\u8da8\u52e2\u79d1\u6280\u7684\u7db2\u9801\u4fe1\u8b7d\u8a55\u6bd4\u89e3\u6c7a\u65b9\u6848\u5df2\u7d93\u5c01\u9396\u4e86\u9019\u4e9b\uff1a<\/p>\n\n\n\n<ul><li>t[.]zer2[.]com\/{uri} \u2013 \u7528\u4f86\u4e0b\u8f09\u591a\u5c64\u7684PowerShell\u8173\u672c\u548c\u56de\u5831\u7cfb\u7d71\u8cc7\u8a0a<\/li><li>down[.]ackng[.]com \u2013 \u7528\u4f86\u4e0b\u8f09\u6316\u7926\u7a0b\u5f0f<\/li><li>lpp[.]zer2[.]com:443 \u2013 \u6316\u7926\u7a0b\u5f0f\u7684\u7926\u6c60<\/li><li>lpp.]ackng[.]com:443 \u2013 \u7b2c\u4e8c\u7926\u6c60<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>\u6700\u4f73\u5be6\u4f5c<\/em><\/strong><\/h4>\n\n\n\n<p>\u653b\u64ca\u8005\u91dd\u5c0d\u4e2d\u570b\u5730\u5340\u7684\u52d5\u6a5f\u5c1a\u4e0d\u6e05\u695a\u3002\u7121\u8ad6\u5982\u4f55\uff0c\u9019\u6ce2\u653b\u64ca\u986f\u793a\u51fa\u7121\u6a94\u6848\u5a01\u8105\u4ecd\u6703\u7e7c\u7e8c\u4e0b\u53bb\u3002\u4e8b\u5be6\u4e0a\uff0c\u8da8\u52e2\u79d1\u6280<a href=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2019\/01\/2019SecurityPredictions-MappingtheFuture.pdf\">\u9810\u6e2c<\/a>\u7121\u6a94\u6848\u6280\u8853\u6703\u6210\u70ba\u6700\u5e38\u898b\u7684\u5a01\u8105\u6280\u8853\u4e4b\u4e00\u3002\u9019\u5de5\u5177\u76ee\u524d\u662f<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/proofs-of-concept-abusing-powershell-core-caveats-and-best-practices\/\">\u958b\u653e\u539f\u59cb\u78bc<\/a>\uff0c\u4ee3\u8868\u99ed\u5ba2\u96a8\u6642\u90fd\u53ef\u80fd\u4f7f\u7528\u3002\u5b83\u4e5f\u662f\u7a2e\u5408\u6cd5\u7684\u7cfb\u7d71\u7ba1\u7406\u5de5\u5177\uff0c\u8b93\u653b\u64ca\u8005\u53ef\u4ee5\u7528\u4f86\u8eb2\u907f\u6216\u7e5e\u904e\u50b3\u7d71\u7684\u5b89\u5168\u9632\u79a6\u3002\u8003\u616e\u5230\u9019\u4e9b\u98a8\u96aa\uff0c\u4f7f\u7528\u9019\u5de5\u5177\u7684\u7d44\u7e54\u61c9\u63a1\u7528\u4ee5\u4e0b\u6700\u4f73\u5be6\u4f5c\uff1a<\/p>\n\n\n\n<ul><li>\u5be6\u65bd\u7e31\u6df1\u9632\u79a6\u3002\u90e8\u7f72\u5176\u4ed6\u5b89\u5168\u6a5f\u5236\uff08\u5982<a href=\"https:\/\/success.trendmicro.com\/solution\/1122593-configuring-behavior-monitoring-settings-in-apex-one\">\u884c\u70ba\u76e3\u63a7<\/a>\uff09\u4f86\u5075\u6e2c\u548c\u9632\u6b62\u7570\u5e38\u884c\u70ba\u6216\u672a\u7d93\u6388\u6b0a\u7684\u7a0b\u5f0f\u548c\u8173\u672c\u57f7\u884c\u3002\u5229\u7528<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=49025\">\u6c99\u7bb1\u6280\u8853<\/a>\u4f86\u5354\u52a9\u963b\u6b62\u60e1\u610f\u8173\u672c\u548cshellcode\uff0c<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=52537\">\u9632\u706b\u7246<\/a>\u548c\u5165\u4fb5\u9632\u79a6\u7cfb\u7d71\u53ef\u4ee5\u7528\u4f86\u5c01\u9396\u60e1\u610f\u8edf\u9ad4\u76f8\u95dc\u7684\u7db2\u8def\u6d41\u91cf\u3002<\/li><li>\u4fee\u88dc\u7a0b\u5f0f\u548c\u66f4\u65b0\u7cfb\u7d71\u3002\u50cf\u9019\u6ce2\u653b\u64ca\u6240\u91dd\u5c0d\u7684\u6f0f\u6d1e\u5df2\u7d93\u6709\u4fee\u88dc\u7a0b\u5f0f\u53ef\u7528\u3002\u540c\u6642\u5efa\u8b70\u5728\u820a\u7cfb\u7d71\u6216\u5d4c\u5165\u5f0f\u7cfb\u7d71\u4f7f\u7528<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=57893\">\u865b\u64ec\u4fee\u88dc<\/a>\u6280\u8853\u3002<\/li><li><a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/cybercrime-and-digital-threats\/best-practices-securing-sysadmin-tools\">\u9650\u5236<\/a>\u7cfb\u7d71\u7ba1\u7406\u5de5\u5177\u7684\u4f7f\u7528\u3002\u6709\u8d8a\u4f86\u8d8a\u591a\u5a01\u8105\u5229\u7528\u5408\u6cd5\u5de5\u5177\u8eb2\u907f\u5075\u6e2c\uff0c\u6240\u4ee5<a href=\"https:\/\/blogs.msdn.microsoft.com\/daviddasneves\/2017\/05\/25\/powershell-security-at-enterprise-customers\/\">\u9650\u5236<\/a>\u53ea\u6709\u9700\u8981\u7684\u4eba\u53ef\u4ee5\u4f7f\u7528\u662f\u76f8\u7576\u91cd\u8981\u7684\u3002<\/li><li>\u5f37\u5316\u7cfb\u7d71\u5b89\u5168\u6027\u3002\u900f\u904e\u8eab\u4efd\u8a8d\u8b49\u548c\u52a0\u5bc6\u6a5f\u5236\u6709\u52a9\u65bc\u9632\u6b62\u5c0d\u7cfb\u7d71\u9032\u884c\u672a\u7d93\u6388\u6b0a\u7684\u4fee\u6539\uff0c\u5f37\u5316\u5e33\u865f\u8a8d\u8b49\u5f37\u5ea6\u4e5f\u53ef\u4ee5\u963b\u6b62\u66b4\u529b\u7834\u89e3\u548c\u5b57\u5178\u653b\u64ca\u3002<\/li><\/ul>\n\n\n\n<p>\u8da8\u52e2\u79d1\u6280\u7684\u7aef\u9ede\u89e3\u6c7a\u65b9\u6848\uff08\u5982\u5177\u5099<a href=\"https:\/\/success.trendmicro.com\/solution\/1122593-configuring-behavior-monitoring-settings-in-apex-one\">\u884c\u70ba\u76e3\u63a7<\/a>\u80fd\u529b\u7684<a href=\"https:\/\/www.trendmicro.tw\/tw\/business\/complete-software-protection\/index.html\">\u8da8\u52e2\u79d1\u6280 Smart Protection Suites<\/a>\u548c <a href=\"https:\/\/www.trendmicro.com\/zh_tw\/small-business\/all-products-for-smb.html\">Worry-Free Business Security&nbsp;<\/a>\uff09\u53ef\u4ee5\u5075\u6e2c\u60e1\u610f\u6a94\u6848\u3001\u8173\u672c\u548c\u90f5\u4ef6\u4ee5\u53ca\u5c01\u9396\u6240\u76f8\u95dc\u60e1\u610f\u7db2\u5740\u4f86\u4fdd\u8b77\u4f7f\u7528\u8005\u548c\u4f01\u696d\u62b5\u79a6\u9019\u4e9b\u985e\u578b\u7684\u5a01\u8105\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>\u5165\u4fb5\u6307\u6a19\uff08IoC<\/em><\/strong><strong><em>\uff09\uff1a<\/em><\/strong><\/h4>\n\n\n\n<p><em>\u4e0b\u5217\u96dc\u6e4a\u503c\uff08SHA-256<\/em><em>\uff09\u5075\u6e2c\u70baTrojan.PS1.PCASTLE.D<\/em><em>\uff1a<\/em><\/p>\n\n\n\n<ul><li>90c80135f1d8030437785ce25ab1297e4c895c7f74b92bdb609b66cdb41de8fd<\/li><li>ef8505ffb1526d36b05da851e50e27f87e35131e40a03095ace1b55b7662de9c<\/li><li>33d94fcf397d36ec8df8d55c378b13bb4509f41975ebb835708e3a4cdae749b3<\/li><li>1cff6e4e3bac810f22f27ac5e6b13012ebed27bbace1544e38c09fefb2a7e7c9<\/li><\/ul>\n\n\n\n<p><em>\u4e0b\u5217\u96dc\u6e4a\u503c\uff08SHA-256<\/em><em>\uff09\u5075\u6e2c\u70baCoinminer.Win32.MALXMR.PCH<\/em><em>\uff1a<\/em><\/p>\n\n\n\n<ul><li>4e4015a1c9c6327fdf18a4e41a0586f5083e055bbc93f260d58da2897bddea45<\/li><\/ul>\n\n\n\n<p>@\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/monero-mining-malware-pcastle-zeroes-back-in-on-china-now-uses-multilayered-fileless-arrival-techniques\/\">Mining\nMalware PCASTLE Zeroes Back In on China, Now Uses Multilayered Fileless Arrival\nTechniques<\/a> \u4f5c\u8005\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/author\/jagcaoili\/\">Janus\nAgcaoili\uff08\u5a01\u8105\u56de\u61c9\u5de5\u7a0b\u5e2b\uff09<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5229\u7528PowerShell\u6563\u64ad\u60e1\u610f\u8edf\u9ad4\u4e26\u4e0d\u4ef6\u65b0\u9bae\u4e8b\uff1b\u4e8b\u5be6\u4e0a\uff0c\u6709\u8a31\u591a\u7121\u6a94\u6848\u75c5\u6bd2(fileless malware) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":55813,"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":[3373,3647,3441],"tags":[3723,1283],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/60832"}],"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=60832"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/60832\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/media\/55813"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=60832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=60832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=60832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}