""ET POLICY POSSIBLE Crawl using Fetch""

SID: 2002827

Revision: 8

Class Type: attempted-recon

Metadata: created_at 2010_07_30, updated_at 2010_12_13

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "User-Agent|3a| "

  • Value: "fetch"

Within: 50

PCRE:

Special Options:

  • nocase

  • http_header

  • nocase

  • http_header

  • fast_pattern

source