Rule History

SID: 2023597 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 5 • Dec 9, 2016, 12:00 PM

Message:

ET POLICY DNS Query to .onion proxy Domain (anonym.to)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET POLICY DNS Query to .onion proxy Domain (anonym.to)"; dns.query; content:".anonym.to"; nocase; endswith; fast_pattern; classtype:policy-violation; sid:2023597; rev:5; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2016_12_09, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Informational, tag DNS_Onion_Query, updated_at 2020_09_17;)

Created:

Dec 9, 2016, 12:00 PM

Updated:

Sep 17, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-policy.rules