""ET POLICY External IP Lookup (ip .anysrc .net)""

SID: 2039563

Revision: 1

Class Type: policy-violation

Metadata: affected_product Any, attack_target Client_and_Server, created_at 2022_10_25, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2022_10_25

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "Host|3a 20|ip"

  • Value: ".anysrc.net|0d 0a|"

Within:

PCRE:

Special Options:

  • fast_pattern

  • http_header

source