Rule History

SID: 2031454 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Dec 28, 2020, 12:00 PM

Message:

ET MALWARE FIN7/Carbanak CnC Domain in DNS Lookup (sephardimension .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE FIN7/Carbanak CnC Domain in DNS Lookup (sephardimension .com)"; dns.query; content:"sephardimension.com"; nocase; bsize:19; reference:url,blog.truesec.com/2020/12/22/collaboration-between-fin7-and-the-ryuk-group-a-truesec-investigation/; classtype:domain-c2; sid:2031454; rev:1; metadata:attack_target Client_Endpoint, created_at 2020_12_28, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_12_28;)

Created:

Dec 28, 2020, 12:00 PM

Updated:

Dec 28, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 15, 2025, 9:36 PM

Filename:

rules/emerging-malware.rules