Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Lumma Stealer Related Domain (pooreveningfuseor .pw in TLS SNI)"; flow:established,to_server; tls.sni; bsize:20; content:"pooreveningfuseor.pw"; fast_pattern; reference:md5,19e79c4b78a8855545272d62ff97f637; classtype:domain-c2; sid:2050958; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_02_20, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_20, reviewed_at 2024_03_21, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)