Versions (4)
Version DetailsCurrent
Rev: 7 • Aug 7, 2014, 12:00 PMET INFO Session Traversal Utilities for NAT (STUN Binding Request obsolete rfc 3489 CHANGE-REQUEST attribute change IP flag true change port flag false)
alert udp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Session Traversal Utilities for NAT (STUN Binding Request obsolete rfc 3489 CHANGE-REQUEST attribute change IP flag true change port flag false)"; dsize:28; content:"|00 01 00 08|"; depth:4; content:"|00 03 00 04 00 00 00 04|"; fast_pattern; distance:16; within:8; threshold:type limit, track by_dst, count 1, seconds 120; reference:url,tools.ietf.org/html/rfc3489; classtype:protocol-command-decode; sid:2018906; rev:7; metadata:created_at 2014_08_07, confidence High, signature_severity Informational, updated_at 2024_06_27;)
Aug 7, 2014, 12:00 PM
Jun 27, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-info.rules