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SID: 2045631 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1May 10, 2023, 12:00 PM

ET 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