alert http $HOME_NET any -> $EXTERNAL_NET 443 (msg:"ET TROJAN APT Lurker POST CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; fast_pattern; content:!"Content-Type|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; content:"HOST|3a|"; depth:5; http_header; content:"User-Agent|3a|"; distance:0; http_header; pcre:"/\.php$/U"; pcre:"/^Host\x3a[^\r\n]+\r\nUser-Agent\x3a[^\r\n]+\r\nContent-Length\x3a\x20\d+\r\n(?:\r\n)?$/Hmi"; metadata: former_category MALWARE; reference:md5,c5a8e09295b852a6e32186374b66e1a7; reference:url,blogs.rsa.com/wp-content/uploads/2015/05/RSA-IR-Case-Study.pdf; classtype:trojan-activity; sid:2021584; rev:5; metadata:created_at 2015_08_03, updated_at 2019_10_07;)

Added 2019-10-08 19:34:31 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 443 (msg:"ET TROJAN APT Lurker POST CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; fast_pattern:only; content:!"Content-Type|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; content:"HOST|3a|"; depth:5; http_header; content:"User-Agent|3a|"; distance:0; http_header; pcre:"/\.php$/U"; pcre:"/^Host\x3a[^\r\n]+\r\nUser-Agent\x3a[^\r\n]+\r\nContent-Length\x3a\x20\d+\r\n(?:\r\n)?$/Hmi"; metadata: former_category MALWARE; reference:md5,c5a8e09295b852a6e32186374b66e1a7; reference:url,blogs.rsa.com/wp-content/uploads/2015/05/RSA-IR-Case-Study.pdf; classtype:trojan-activity; sid:2021584; rev:4; metadata:created_at 2015_08_03, updated_at 2015_08_03;)

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


alert http $HOME_NET any -> $EXTERNAL_NET 443 (msg:"ET TROJAN APT Lurker POST CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; fast_pattern:only; content:!"Content-Type|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; content:"HOST|3a|"; depth:5; http_header; content:"User-Agent|3a|"; distance:0; http_header; pcre:"/\.php$/U"; pcre:"/^Host\x3a[^\r\n]+\r\nUser-Agent\x3a[^\r\n]+\r\nContent-Length\x3a\x20\d+\r\n(?:\r\n)?$/Hmi"; reference:md5,c5a8e09295b852a6e32186374b66e1a7; reference:url,blogs.rsa.com/wp-content/uploads/2015/05/RSA-IR-Case-Study.pdf; classtype:trojan-activity; sid:2021584; rev:4; metadata:created_at 2015_08_03, updated_at 2015_08_03;)

Added 2018-09-13 19:51:32 UTC


Added 2018-09-13 18:00:17 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 443 (msg:"ET TROJAN APT Lurker POST CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; fast_pattern:only; content:!"Content-Type|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; content:"HOST|3a|"; depth:5; http_header; content:"User-Agent|3a|"; distance:0; http_header; pcre:"/\.php$/U"; pcre:"/^Host\x3a[^\r\n]+\r\nUser-Agent\x3a[^\r\n]+\r\nContent-Length\x3a\x20\d+\r\n(?:\r\n)?$/Hmi"; reference:md5,c5a8e09295b852a6e32186374b66e1a7; reference:url,blogs.rsa.com/wp-content/uploads/2015/05/RSA-IR-Case-Study.pdf; classtype:trojan-activity; sid:2021584; rev:4; metadata:created_at 2015_08_03, updated_at 2015_08_03;)

Added 2017-08-07 21:16:17 UTC


alert http $HOME_NET any -> $EXTERNAL_NET 443 (msg:"ET TROJAN APT Lurker POST CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; fast_pattern:only; content:!"Content-Type|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; content:"HOST|3a|"; depth:5; http_header; content:"User-Agent|3a|"; distance:0; http_header; pcre:"/\.php$/U"; pcre:"/^Host\x3a[^\r\n]+\r\nUser-Agent\x3a[^\r\n]+\r\nContent-Length\x3a\x20\d+\r\n(?:\r\n)?$/Hmi"; reference:md5,c5a8e09295b852a6e32186374b66e1a7; reference:url,blogs.rsa.com/wp-content/uploads/2015/05/RSA-IR-Case-Study.pdf; classtype:trojan-activity; sid:2021584; rev:4;)

Added 2015-08-11 19:30:04 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN APT Lurker POST CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; fast_pattern:only; content:!"Content-Type|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; content:"HOST|3a|"; depth:5; http_header; content:"User-Agent|3a|"; distance:0; http_header; pcre:"/\.php$/U"; pcre:"/^Host\x3a[^\r\n]+\r\nUser-Agent\x3a[^\r\n]+\r\nContent-Length\x3a\x20\d+\r\n(?:\r\n)?$/Hmi"; reference:md5,c5a8e09295b852a6e32186374b66e1a7; reference:url,blogs.rsa.com/wp-content/uploads/2015/05/RSA-IR-Case-Study.pdf; classtype:trojan-activity; sid:2021584; rev:3;)

Added 2015-08-04 17:43:40 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN APT Lurker POST CnC? Beacon"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; fast_pattern:only; content:!"Content-Type|3a|"; http_header; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; content:"HOST|3a|"; depth:5; nocase; http_header; content:"User-Agent|3a|"; distance:0; http_header; pcre:"/\.php$/U"; pcre:"/^Host\x3a[^\r\n]+\r\nUser-Agent\x3a[^\r\n]+\r\nContent-Length\x3a\x20\d+\r\n(?:\r\n)?$/Hmi"; reference:md5,c5a8e09295b852a6e32186374b66e1a7; reference:url,blogs.rsa.com/wp-content/uploads/2015/05/RSA-IR-Case-Study.pdf; classtype:trojan-activity; sid:2021584; rev:2;)

Added 2015-08-03 17:14:47 UTC


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