Rule History

SID: 2054066 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 1 • Jun 26, 2024, 12:00 PM

Message:

ET MALWARE BMANAGER CnC Domain in DNS Lookup (updatebrower .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE BMANAGER CnC Domain in DNS Lookup (updatebrower .com)"; dns.query; dotprefix; content:".updatebrower.com"; nocase; endswith; reference:url,www.group-ib.com/blog/boolka/; classtype:trojan-activity; sid:2054066; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_06_26, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_06_26, reviewed_at 2025_04_21;)

Created:

Jun 26, 2024, 12:00 PM

Updated:

Jun 26, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Aug 11, 2025, 10:35 PM

Filename:

rules/emerging-malware.rules