Back to Rule

Rule History

SID: 2053727 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 3Jun 18, 2024, 12:00 PM

ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (thidrsorebahsufll .shop)

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (thidrsorebahsufll .shop)"; dns.query; bsize:22; content:"thidrsorebahsufll.shop"; fast_pattern; nocase; reference:md5,4c60e6dd8d13ae2b13bf8def33e46d5e; classtype:domain-c2; sid:2053727; rev:3; metadata:attack_target Client_Endpoint, created_at 2024_06_18, deployment Perimeter, deployment Internal, malware_family Lumma_Stealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2025_08_05, reviewed_at 2025_08_05, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)

Jun 18, 2024, 12:00 PM

Aug 5, 2025, 12:00 PM

Sep 21, 2024, 3:00 AM

Aug 5, 2025, 8:35 PM

rules/emerging-malware.rules