Back to Rule

Rule History

SID: 2032792 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1Apr 21, 2021, 12:00 PM

ET INFO Observed DNS Query to DDNS Domain .myfirewall .org

alert dns $HOME_NET any -> any any (msg:"ET INFO Observed DNS Query to DDNS Domain .myfirewall .org"; dns.query; content:".myfirewall.org"; endswith; fast_pattern; classtype:bad-unknown; sid:2032792; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_04_21, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_04_21;)

Apr 21, 2021, 12:00 PM

Apr 21, 2021, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 12, 2025, 9:34 PM

rules/emerging-info.rules