Rule History

SID: 2015576 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 11 • Aug 7, 2012, 12:00 PM

Message:

ET POLICY DNS Query to .onion proxy Domain (tor2web)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET POLICY DNS Query to .onion proxy Domain (tor2web)"; dns.query; content:".tor2web"; nocase; endswith; reference:url,en.wikipedia.org/wiki/Tor_(anonymity_network); classtype:bad-unknown; sid:2015576; rev:11; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2012_08_07, deployment Perimeter, deprecation_reason Age, confidence Medium, signature_severity Informational, tag DNS_Onion_Query, updated_at 2024_04_09, reviewed_at 2024_04_09;)

Created:

Aug 7, 2012, 12:00 PM

Updated:

Apr 9, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-policy.rules