Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED Patchwork APT BADNEWS Variant CnC Checkin M2"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; endswith; http.user_agent; content:"|e6 bd 8d e6 a5 ba e6 b1 ac e2 bd a1 e2 b8 b5 30|"; fast_pattern; bsize:16; http.header_names; content:"|0d 0a|Content-Type|0d 0a|User-Agent|0d 0a|Host|0d 0a|Content-Length|0d 0a 0d 0a|"; bsize:52; http.request_body; content:"SL="; startswith; content:"&jsve="; distance:0; content:"&qadc="; distance:0; content:"&qcsnry="; distance:0; threshold:type limit, track by_src, count 1, seconds 120; reference:md5,26139754438dac37114fe4d273547078; classtype:trojan-activity; sid:2044112; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_02_03, deployment Perimeter, former_category MALWARE, malware_family Patchwork, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_30, reviewed_at 2024_09_30;)