Rule History

SID: 2065689 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Nov 6, 2025, 12:00 PM

Message:

ET PHISHING Observed DNS Query to Phishing Domain (processserverscleveland .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET PHISHING Observed DNS Query to Phishing Domain (processserverscleveland .com)"; dns.query; dotprefix; content:".processserverscleveland.com"; nocase; endswith; classtype:social-engineering; sid:2065689; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_11_06, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_11_06;)

Created:

Nov 6, 2025, 12:00 PM

Updated:

Nov 6, 2025, 12:00 PM

DB Created:

Nov 6, 2025, 10:34 PM

DB Updated:

Nov 7, 2025, 9:34 PM

Filename:

rules/emerging-phishing.rules