alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Gomorrah Stealer Data Exfiltration"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; content:"hwid="; pcre:"/^[A-Z]{2}[A-F0-9]{16}/R"; content:"Passwords="; content:"CreditCards="; content:"Cookies="; content:"AutoFill="; content:"Wallets="; http.header_names; content:!"Referer"; http.request_body; content:"PK|03 04|"; content:"info.txt"; content:"ProsessList.txt"; fast_pattern; reference:md5,d2a6fe3fc2dcd1b47d9420e71d5d3ba6; classtype:trojan-activity; sid:2036958; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_06_10, deployment Perimeter, malware_family Gomorrah, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_08_22, reviewed_at 2025_07_14;)