alert dns $HOME_NET any -> any any (msg:"ET INFO Free Hosting Domain in DNS Lookup (zya .me)"; dns.query; dotprefix; content:".zya.me"; nocase; endswith; classtype:misc-activity; sid:2071534; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_08_14, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_08_14;)