Rule History

SID: 2020125 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 5 • Jan 7, 2015, 12:00 PM

Message:

ET POLICY DNS Query to .onion proxy Domain (tor4life.com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET POLICY DNS Query to .onion proxy Domain (tor4life.com)"; dns_query; content:".tor4life.com"; nocase; endswith; fast_pattern; reference:url,en.wikipedia.org/wiki/Tor_(anonymity_network); classtype:bad-unknown; sid:2020125; rev:5; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2015_01_07, deployment Perimeter, confidence Medium, signature_severity Informational, tag DNS_Onion_Query, updated_at 2019_09_28;)

Created:

Jan 7, 2015, 12:00 PM

Updated:

Sep 28, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-policy.rules