Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Win32/Lumma Stealer Related Domain (transparenteunlawfullyp .site in TLS SNI)"; flow:established,to_server; tls.sni; bsize:28; content:"transparenteunlawfullyp.site"; fast_pattern; reference:md5,1f5b7853b239d013e70d0540833ba291; classtype:domain-c2; sid:2057100; rev:3; metadata:tls_state TLSEncrypt, created_at 2024_10_28, 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;)