Versions (4)
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Rev: 1 • May 17, 2024, 12:00 PMET MALWARE Observed Lumma Stealer Related Domain (rejectbettysmartws .shop in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Lumma Stealer Related Domain (rejectbettysmartws .shop in TLS SNI)"; flow:established,to_server; tls.sni; bsize:23; content:"rejectbettysmartws.shop"; fast_pattern; reference:md5,f20cc4e42632fdf68cfb151a2b808a09; classtype:domain-c2; sid:2052723; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_05_17, deployment Perimeter, malware_family Lumma_Stealer, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_17, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
May 17, 2024, 12:00 PM
May 17, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 11, 2025, 10:35 PM
rules/emerging-malware.rules