alert dns $HOME_NET any -> any any (msg:"ET DELETED Tor Proxy Domain in DNS Lookup (onion .pet)"; dns.query; dotprefix; content:".onion.pet"; nocase; endswith; classtype:domain-c2; sid:2035461; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_03_15, deployment Perimeter, deprecation_reason Duplicate, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_11_17;)