Rule History

SID: 2068728 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Apr 14, 2026, 12:00 PM

Message:

ET INFO DYNAMIC_DNS Query to a *.cadit .com .au domain

Rule:

alert dns $HOME_NET any -> any any (msg:"ET INFO DYNAMIC_DNS Query to a *.cadit .com .au domain"; dns.query; content:".cadit.com.au"; endswith; fast_pattern; nocase; reference:url,freedns.afraid.org/domain/registry/page-10.html; classtype:bad-unknown; sid:2068728; rev:1; metadata:attack_target Client_and_Server, created_at 2026_04_14, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_04_14, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution;)

Created:

Apr 14, 2026, 12:00 PM

Updated:

Apr 14, 2026, 12:00 PM

DB Created:

Apr 14, 2026, 9:34 PM

DB Updated:

Apr 15, 2026, 9:34 PM

Filename:

rules/emerging-info.rules