Versions (3)
Version DetailsCurrent
Rev: 1 • May 20, 2024, 12:00 PMET MALWARE Observed Lumma Stealer Domain (whispedwoodmoodsksl .shop in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Lumma Stealer Domain (whispedwoodmoodsksl .shop in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".whispedwoodmoodsksl.shop"; endswith; fast_pattern; reference:url,community.emergingthreats.net/t/lumma-stealer-domain/1651; classtype:trojan-activity; sid:2052788; rev:1; metadata:attack_target Client_Endpoint, tls_state plaintext, created_at 2024_05_20, deployment Perimeter, malware_family Lumma_Stealer, confidence High, signature_severity Major, updated_at 2024_05_20, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
May 20, 2024, 12:00 PM
May 20, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 21, 2024, 3:00 AM
rules/emerging-malware.rules