Rule History

alert udp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO Session Traversal Utilities for NAT (STUN Binding Response)"; content:"|01 01 00 44|"; depth:4; content:"|00 01 00 08|"; distance:16; within:4; threshold:type limit, track by_src, count 1, seconds 60; reference:url,tools.ietf.org/html/rfc5389; classtype:protocol-command-decode; sid:2018908; rev:3; metadata:created_at 2014_08_07, confidence High, signature_severity Informational, updated_at 2024_06_27;)