alert dns $HOME_NET any -> any any (msg:"ET MALWARE UNK_FlappyBird Domain in DNS Lookup (onnetmais .org)"; dns.query; bsize:13; content:"onnetmais.org"; nocase; classtype:domain-c2; sid:2058395; rev:5; metadata:attack_target Client_Endpoint, created_at 2024_12_18, deployment Perimeter, former_category PHISHING, malware_family UNK_FlappyBird, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_12_19, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)