alert dns $HOME_NET any -> any any (msg:"ET INFO URL Shortening Service DNS Lookup (come .to)"; dns.query; bsize:7; content:"come.to"; nocase; classtype:misc-activity; sid:2047117; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_08_09, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_08_09, reviewed_at 2024_03_08;)