Rule History

SID: 2033432 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Jul 26, 2021, 12:00 PM

Message:

ET MALWARE Gamaredon CnC Domain in DNS Lookup (clank .hazari .ru)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Gamaredon CnC Domain in DNS Lookup (clank .hazari .ru)"; dns.query; content:"clank.hazari.ru"; nocase; bsize:15; reference:url,twitter.com/IntezerLabs/status/1419625563942227970; reference:md5,ff95a2f9d3f40802afaa528f563feeee; classtype:domain-c2; sid:2033432; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_07_26, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_07_26;)

Created:

Jul 26, 2021, 12:00 PM

Updated:

Jul 26, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 9, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules