Rule History

SID: 2050001 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 3 • Jan 11, 2024, 12:00 PM

Message:

ET MALWARE Suspected UTA0178 Domain in DNS Lookup

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Suspected UTA0178 Domain in DNS Lookup"; dns.query; dotprefix; content:".gpoaccess.com"; nocase; endswith; reference:url,www.volexity.com/blog/2024/01/10/active-exploitation-of-two-zero-day-vulnerabilities-in-ivanti-connect-secure-vpn/; classtype:domain-c2; sid:2050001; rev:3; metadata:created_at 2024_01_11, deployment Perimeter, deployment Internal, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_07_18;)

Created:

Jan 11, 2024, 12:00 PM

Updated:

Jul 18, 2024, 12:00 PM

DB Created:

Jan 11, 2024, 11:00 PM

DB Updated:

Aug 15, 2025, 8:34 PM

Filename:

rules/emerging-malware.rules