Rule History

SID: 2100257 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 10 • Sep 23, 2010, 12:00 PM

Message:

GPL DNS named version attempt

Rule:

alert tcp $EXTERNAL_NET any -> $HOME_NET 53 (msg:"GPL DNS named version attempt"; flow:to_server,established; content:"|07|version"; offset:12; nocase; content:"|04|bind|00|"; offset:12; nocase; reference:arachnids,278; reference:nessus,10028; classtype:attempted-recon; sid:2100257; rev:10; 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