Versions (5)
Version DetailsCurrent
Rev: 3 • Jan 31, 2022, 12:00 PMET INFO URL Shortener Service Domain in DNS Lookup (yourls .org)
alert dns $HOME_NET any -> any any (msg:"ET INFO URL Shortener Service Domain in DNS Lookup (yourls .org)"; dns.query; content:"yourls.org"; nocase; bsize:10; classtype:misc-activity; sid:2035023; rev:3; metadata:attack_target Client_Endpoint, created_at 2022_01_31, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_28, reviewed_at 2024_10_14;)
Jan 31, 2022, 12:00 PM
Apr 28, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 5, 2025, 9:34 PM
rules/emerging-info.rules