Rule History

SID: 2061158 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Mar 27, 2025, 12:00 PM

Message:

ET PHISHING Observed DNS Query to TA452 Domain (speed-test .click)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET PHISHING Observed DNS Query to TA452 Domain (speed-test .click)"; dns.query; dotprefix; content:".speed-test.click"; nocase; endswith; reference:url,www.elastic.co/security-labs/the-shelby-strategy; classtype:trojan-activity; sid:2061158; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_03_27, deployment Perimeter, confidence High, signature_severity Major, tag TA452, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_03_27;)

Created:

Mar 27, 2025, 12:00 PM

Updated:

Mar 27, 2025, 12:00 PM

DB Created:

Mar 27, 2025, 9:34 PM

DB Updated:

Jul 2, 2025, 9:34 PM

Filename:

rules/emerging-phishing.rules