Rule History

SID: 2100208 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Sep 23, 2010, 12:00 PM

Message:

GPL POLICY MISC Tunneling IP over DNS with NSTX

Rule:

alert udp any any -> any 53 (msg:"GPL POLICY MISC Tunneling IP over DNS with NSTX"; byte_test:1,>,32,12; content:"|00 10 00 01|"; offset:12; rawbytes; threshold:type threshold, track by_src, count 50, seconds 60; reference:url,nstx.dereference.de/nstx/; reference:url,slashdot.org/articles/00/09/10/2230242.shtml; classtype:policy-violation; sid:2100208; rev:3; metadata:created_at 2010_09_23, confidence Medium, signature_severity Informational, updated_at 2019_07_26;)

Created:

Sep 23, 2010, 12:00 PM

Updated:

Jul 26, 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