Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (diffuculttan .xyz)"; dns.query; bsize:16; content:"diffuculttan.xyz"; fast_pattern; nocase; reference:md5,65422ed6b1ee24e177f022f861a146f7; classtype:domain-c2; sid:2058218; rev:2; metadata:attack_target Client_Endpoint, created_at 2024_12_12, 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;)