alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Lumma Stealer Victim Profile Exfil"; flow:established,to_server; http.method; content:"POST"; http.user_agent; content:"WindowsPowerShell"; http.request_body; content:"Host|20|Name|3a 20|"; startswith; content:"OS|20|Name|3a 20|"; content:"OS|20|Configuration|3a 20|"; content:"Registered|20|Owner|3a 20|"; content:"Registered|20|Organization|3a 20|"; fast_pattern; reference:url,malware-traffic-analysis.net/2025/09/03/index.html; classtype:trojan-activity; sid:2064538; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2025_09_10, deployment Perimeter, deployment SSLDecrypt, malware_family Lumma_Stealer, performance_impact Low, confidence High, signature_severity Critical, tag c2, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_09_10, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)