Rule History

SID: 2033292 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Jul 9, 2021, 12:00 PM

Message:

ET MALWARE BIOPASS RAT Related Domain in DNS Lookup (0x3s .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE BIOPASS RAT Related Domain in DNS Lookup (0x3s .com)"; dns.query; content:"0x3s.com"; nocase; bsize:8; reference:url,www.trendmicro.com/en_us/research/21/g/biopass-rat-new-malware-sniffs-victims-via-live-streaming.html; classtype:domain-c2; sid:2033292; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_07_09, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_07_09;)

Created:

Jul 9, 2021, 12:00 PM

Updated:

Jul 9, 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