""ET VOIP Multiple Unauthorized SIP Responses TCP""

SID: 2003194

Revision: 6

Class Type: attempted-dos

Metadata: created_at 2010_07_30, updated_at 2010_07_30

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: 5060

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "SIP/2.0 401 Unauthorized" Depth: 24

Within:

PCRE:

Special Options:

source