Rule History

SID: 2051848 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Mar 28, 2024, 12:00 PM

Message:

ET MALWARE DNS Query to Earth Krahang APT Domain (happy .gitweb .cloudns .nz)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to Earth Krahang APT Domain (happy .gitweb .cloudns .nz)"; dns.query; bsize:23; content:"happy.gitweb.cloudns.nz"; nocase; reference:url,www.trendmicro.com/en_us/research/24/c/earth-krahang.html; classtype:trojan-activity; sid:2051848; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_03_28, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_28;)

Created:

Mar 28, 2024, 12:00 PM

Updated:

Mar 28, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Aug 12, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules