Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Win32/Lumma Stealer Related Domain (literacyhangwk .shop in TLS SNI)"; flow:established,to_server; tls.sni; bsize:19; content:"literacyhangwk.shop"; fast_pattern; reference:md5,bb5e2c7e6880d229d9c77057b81305f6; classtype:domain-c2; sid:2056169; rev:3; metadata:tls_state TLSEncrypt, created_at 2024_09_25, deployment Perimeter, deprecation_reason Age, malware_family Lumma_Stealer, performance_impact Low, confidence High, signature_severity Critical, updated_at 2025_03_07, reviewed_at 2025_03_07, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)