Versions (3)
Version DetailsCurrent
Rev: 1 • May 10, 2023, 12:00 PMET INFO URL Shortener Service Domain in DNS Lookup (s .yam .com)
alert dns $HOME_NET any -> any any (msg:"ET INFO URL Shortener Service Domain in DNS Lookup (s .yam .com)"; dns.query; content:"s.yam.com"; nocase; bsize:9; classtype:misc-activity; sid:2045631; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_05_10, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_10;)
May 10, 2023, 12:00 PM
May 10, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 22, 2025, 9:34 PM
rules/emerging-info.rules