alert dns $HOME_NET any -> any any (msg:"ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (bannngwko .shop)"; dns.query; bsize:14; content:"bannngwko.shop"; fast_pattern; nocase; reference:md5,3db6c10800aab134f200b479c6f6654e; classtype:domain-c2; sid:2054264; rev:3; metadata:attack_target Client_Endpoint, created_at 2024_07_05, 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;)