""ET POLICY IP Check Domain (showip in HTTP Host)""

SID: 2008987

Revision: 6

Class Type: attempted-recon

Metadata: created_at 2010_07_30, updated_at 2022_12_09, reviewed_at 2024_05_01

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "showip."

Within:

PCRE: "/^Host\x3a[^\r\n]+showip.[a-z]+(?:\x3a\d{1,5})?\r?$/Hmi"

Special Options:

  • http_method

  • http_header

source