Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO URL Shortening Service Domain in DNS Lookup (vtaurl .com)"; dns.query; content:"vtaurl.com"; nocase; bsize:10; classtype:misc-activity; sid:2035562; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_03_23, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_28;)