Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED Win32/Agent.XXZ Checkin"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".php?type="; content:"compName="; content:"visiteNow="; content:"code="; content:"ip="; content:"sys="; content:"ver="; content:"setuptime="; content:"qq="; content:"md5="; http.user_agent; content:"type="; content:"compName="; content:"visiteNow="; fast_pattern; content:"code="; content:"ip="; content:"sys="; content:"ver="; content:"setuptime="; content:"qq="; content:"md5="; http.header_names; content:!"Referer"; reference:md5,c5b851f8889a18d9e80df3dbdbeb1ac0; classtype:trojan-activity; sid:2038900; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_09_19, deployment Perimeter, former_category MALWARE, malware_family Win32_Agent_XXZ, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_04_17, reviewed_at 2025_04_17;)