Versions (3)
Version DetailsCurrent
Rev: 1 • Jun 3, 2024, 12:00 PMET MALWARE Observed Malicious Domain (adblock2024 .shop in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Malicious Domain (adblock2024 .shop in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".adblock2024.shop"; endswith; fast_pattern; reference:md5,3f40207d440c04cd4ee60895d23006cd; classtype:domain-c2; sid:2053211; rev:1; metadata:tls_state TLSEncrypt, created_at 2024_06_03, deployment Perimeter, malware_family Lumma_Stealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_06_03, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)
Jun 3, 2024, 12:00 PM
Jun 3, 2024, 12:00 PM
Jun 3, 2024, 10:00 PM
Jun 3, 2024, 10:00 PM
rules/emerging-malware.rules