Versions (3)
Version DetailsCurrent
Rev: 3 • Jul 30, 2024, 12:00 PMET MALWARE Observed Lumma Stealer Related Domain (dividenntyss .shop in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Lumma Stealer Related Domain (dividenntyss .shop in TLS SNI)"; flow:established,to_server; tls.sni; bsize:17; content:"dividenntyss.shop"; fast_pattern; reference:md5,75b676c1e7396525c76a2682525b36b8; classtype:domain-c2; sid:2054758; rev:3; metadata:tls_state TLSEncrypt, created_at 2024_07_30, deployment Perimeter, deprecation_reason Age, malware_family Lumma_Stealer, performance_impact Low, confidence High, signature_severity Major, 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;)
Jul 30, 2024, 12:00 PM
Mar 7, 2025, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules