Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (adult-perfect .cyou)"; dns.query; bsize:18; content:"adult-perfect.cyou"; fast_pattern; nocase; reference:md5,cc8912188a3c9b52b4e07b752875ec2b; classtype:domain-c2; sid:2057953; rev:2; metadata:attack_target Client_Endpoint, created_at 2024_12_01, 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;)