Rule History

SID: 2103153 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 3 • Sep 23, 2010, 12:00 PM

Message:

GPL DNS TCP inverse query overflow

Rule:

alert tcp $EXTERNAL_NET any -> $HOME_NET 53 (msg:"GPL DNS TCP inverse query overflow"; flow:to_server,established; byte_test:1,<,16,4; byte_test:1,&,8,4; isdataat:400; reference:bugtraq,134; reference:cve,1999-0009; classtype:attempted-admin; sid:2103153; rev:3; metadata:created_at 2010_09_23, 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-dns.rules