alert dns $HOME_NET any -> any any (msg:"ET MALWARE TA453 BellaCiao CnC Domain in DNS Lookup (autoupdate .uk)"; dns.query; dotprefix; content:".autoupdate.uk"; nocase; endswith; reference:url,securelist.com/bellacpp-ccp-version-of-bellaciao/115087/; classtype:domain-c2; sid:2058437; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_12_20, deployment Perimeter, malware_family BellaCiao, performance_impact Low, confidence High, signature_severity Major, tag TA453, tag Charming_Kitten, updated_at 2024_12_20, mitre_tactic_id TA0037, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)