Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (s3-eu-north-1 .travelguide-techtrends .com)"; dns.query; bsize:40; content:"s3-eu-north-1.travelguide-techtrends.com"; fast_pattern; nocase; reference:md5,cbe69b52c225315b0de68b509cd83b24; classtype:domain-c2; sid:2058138; rev:2; metadata:attack_target Client_Endpoint, created_at 2024_12_07, deployment Perimeter, deployment Internal, malware_family Lumma_Stealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_12_13, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)