Rule History

SID: 2067071 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Jan 23, 2026, 12:00 PM

Message:

ET INFO URL Shortener Service Domain in DNS Lookup (shorter .me)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET INFO URL Shortener Service Domain in DNS Lookup (shorter .me)"; dns.query; bsize:10; content:"shorter.me"; nocase; reference:url,shorter.me/; classtype:misc-activity; sid:2067071; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_01_23, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_23;)

Created:

Jan 23, 2026, 12:00 PM

Updated:

Jan 23, 2026, 12:00 PM

DB Created:

Jan 23, 2026, 10:34 PM

DB Updated:

Jan 26, 2026, 10:34 PM

Filename:

rules/emerging-info.rules