alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Matsnu Checkin"; flow:to_server,established; content:"POST"; http_method; nocase; content:".php?"; fast_pattern; http_uri; content:!"Referer|3a 20|"; http_header; content:"User-Agent|3a 20|Mozilla/4.0 (compatible|3b 20|MSIE 6.0b|3b 20|Windows NT 5.0|3b 20|.NET CLR 1.0.2914|29 0d 0a|"; http_header; content:"Connection|3a 20|Keep-Alive|0d 0a|Cache-Control|3a 20|no-cache|0d 0a|"; http_header; content:"="; depth:7; http_client_body; content:"AA"; distance:3; within:2; http_client_body; pcre:"/^[a-z]{1,7}=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/P"; metadata: former_category MALWARE; reference:md5,7ff6912828faedbf39c4c66c7ba0260d; reference:md5,0361c2685bf799c04d796a6d18e1f075; reference:url,blog.checkpoint.com/wp-content/uploads/2015/07/matsnu-malwareid-technical-brief.pdf; classtype:trojan-activity; sid:2021399; rev:4; metadata:created_at 2015_07_10, updated_at 2019_10_07;)

Added 2019-10-08 19:34:29 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Matsnu Checkin"; flow:to_server,established; content:"POST"; http_method; nocase; content:".php?"; fast_pattern:only; http_uri; content:!"Referer|3a| "; http_header; content:"User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 6.0b|3b| Windows NT 5.0|3b| .NET CLR 1.0.2914|29 0d 0a|"; http_header; content:"Connection|3a| Keep-Alive|0d 0a|Cache-Control|3a| no-cache|0d 0a|"; http_header; content:"="; depth:7; http_client_body; content:"AA"; distance:3; within:2; http_client_body; pcre:"/^[a-z]{1,7}=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/P"; metadata: former_category MALWARE; reference:md5,7ff6912828faedbf39c4c66c7ba0260d; reference:md5,0361c2685bf799c04d796a6d18e1f075; reference:url,blog.checkpoint.com/wp-content/uploads/2015/07/matsnu-malwareid-technical-brief.pdf; classtype:trojan-activity; sid:2021399; rev:3; metadata:created_at 2015_07_10, updated_at 2015_07_10;)

Added 2019-09-26 19:58:01 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Matsnu Checkin"; flow:to_server,established; content:"POST"; http_method; nocase; content:".php?"; fast_pattern:only; http_uri; content:!"Referer|3a| "; http_header; content:"User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 6.0b|3b| Windows NT 5.0|3b| .NET CLR 1.0.2914|29 0d 0a|"; http_header; content:"Connection|3a| Keep-Alive|0d 0a|Cache-Control|3a| no-cache|0d 0a|"; http_header; content:"="; depth:7; http_client_body; content:"AA"; distance:3; within:2; http_client_body; pcre:"/^[a-z]{1,7}=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/P"; reference:md5,7ff6912828faedbf39c4c66c7ba0260d; reference:md5,0361c2685bf799c04d796a6d18e1f075; reference:url,blog.checkpoint.com/wp-content/uploads/2015/07/matsnu-malwareid-technical-brief.pdf; classtype:trojan-activity; sid:2021399; rev:3; metadata:created_at 2015_07_10, updated_at 2015_07_10;)

Added 2018-09-13 19:51:26 UTC


Added 2018-09-13 18:00:13 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Matsnu Checkin"; flow:to_server,established; content:"POST"; http_method; nocase; content:".php?"; fast_pattern:only; http_uri; content:!"Referer|3a| "; http_header; content:"User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 6.0b|3b| Windows NT 5.0|3b| .NET CLR 1.0.2914|29 0d 0a|"; http_header; content:"Connection|3a| Keep-Alive|0d 0a|Cache-Control|3a| no-cache|0d 0a|"; http_header; content:"="; depth:7; http_client_body; content:"AA"; distance:3; within:2; http_client_body; pcre:"/^[a-z]{1,7}=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/P"; reference:md5,7ff6912828faedbf39c4c66c7ba0260d; reference:md5,0361c2685bf799c04d796a6d18e1f075; reference:url,blog.checkpoint.com/wp-content/uploads/2015/07/matsnu-malwareid-technical-brief.pdf; classtype:trojan-activity; sid:2021399; rev:3; metadata:created_at 2015_07_10, updated_at 2015_07_10;)

Added 2017-08-07 21:16:06 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Matsnu Checkin"; flow:to_server,established; content:"POST"; http_method; nocase; content:".php?"; fast_pattern:only; http_uri; content:!"Referer|3a| "; http_header; content:"User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 6.0b|3b| Windows NT 5.0|3b| .NET CLR 1.0.2914|29 0d 0a|"; http_header; content:"Connection|3a| Keep-Alive|0d 0a|Cache-Control|3a| no-cache|0d 0a|"; http_header; content:"="; depth:7; http_client_body; content:"AA"; distance:3; within:2; http_client_body; pcre:"/^[a-z]{1,7}=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$/P"; reference:md5,7ff6912828faedbf39c4c66c7ba0260d; reference:md5,0361c2685bf799c04d796a6d18e1f075; reference:url,blog.checkpoint.com/wp-content/uploads/2015/07/matsnu-malwareid-technical-brief.pdf; classtype:trojan-activity; sid:2021399; rev:3;)

Added 2015-07-10 17:05:46 UTC


Topic revision: r1 - 2019-10-08 - TWikiGuest
 
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