Rule History

SID: 2013172 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 5 • Jul 2, 2011, 12:00 PM

Message:

ET INFO DNS Query for a Suspicious *.cu.cc domain

Rule:

alert dns $HOME_NET any -> any any (msg:"ET INFO DNS Query for a Suspicious *.cu.cc domain"; dns.query; content:".cu.cc"; nocase; endswith; classtype:bad-unknown; sid:2013172; rev:5; metadata:created_at 2011_07_02, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_15;)

Created:

Jul 2, 2011, 12:00 PM

Updated:

Sep 15, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Nov 3, 2025, 10:34 PM

Filename:

rules/emerging-info.rules