Rule History

SID: 2025098 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 5 • Dec 3, 2017, 12:00 PM

Message:

ET INFO DNS Query for Suspicious .gdn Domain

Rule:

alert dns $HOME_NET any -> any any (msg:"ET INFO DNS Query for Suspicious .gdn Domain"; dns.query; content:".gdn"; nocase; endswith; classtype:bad-unknown; sid:2025098; rev:5; metadata:created_at 2017_12_03, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_19;)

Created:

Dec 3, 2017, 12:00 PM

Updated:

Nov 19, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 29, 2025, 9:34 PM

Filename:

rules/emerging-info.rules