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SID: 2053211 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1Jun 3, 2024, 12:00 PM

ET 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