alert dns $HOME_NET any -> any any (msg:"ET MALWARE SnipBot CnC Domain in DNS Lookup (cethernet .com)"; dns.query; dotprefix; content:".cethernet.com"; nocase; endswith; reference:url,unit42.paloaltonetworks.com/snipbot-romcom-malware-variant/; classtype:command-and-control; sid:2056124; rev:2; metadata:attack_target Client_Endpoint, created_at 2024_09_24, deployment Perimeter, deprecation_reason Age, malware_family SnipBot, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_05_14, reviewed_at 2025_05_14;)