""ET INFO Session Traversal Utilities for NAT (STUN Binding Response)""
SID: 2016150
Revision: 3
Class Type: misc-activity
Metadata: created_at 2013_01_04, deployment Perimeter, deployment alert_only, signature_severity Informational, updated_at 2023_04_24
Reference:
Protocol: udp
Source Network: $EXTERNAL_NET
Source Port: 3478
Destination Network: $HOME_NET
Destination Port: any
Flow:
Contents:
-
Value: "|01 01|" Depth: 2
-
Value: "|21 12 a4 42|"
Within: 4
PCRE:
Special Options: