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;
)