Rule History

SID: 2044671 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Mar 17, 2023, 12:00 PM

Message:

ET MALWARE Observed DNSQuery to Gamaredon Domain (omranpo .ru)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNSQuery to Gamaredon Domain (omranpo .ru)"; dns.query; dotprefix; content:".omranpo.ru"; nocase; endswith; reference:url,twitter.com/Cyber0verload/status/1633534875595595777; classtype:trojan-activity; sid:2044671; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_03_17, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_17;)

Created:

Mar 17, 2023, 12:00 PM

Updated:

Apr 17, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Aug 25, 2025, 9:35 PM

Filename:

rules/emerging-malware.rules