Rule History

SID: 2033154 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Jun 21, 2021, 12:00 PM

Message:

ET MALWARE Matanbuchus CnC Domain in DNS Lookup (eonsabode .at)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Matanbuchus CnC Domain in DNS Lookup (eonsabode .at)"; dns.query; content:"eonsabode.at"; nocase; bsize:12; reference:url,unit42.paloaltonetworks.com/matanbuchus-malware-as-a-service/; classtype:domain-c2; sid:2033154; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_06_21, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_06_21;)

Created:

Jun 21, 2021, 12:00 PM

Updated:

Jun 21, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 10, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules