""ET POLICY python.urllib User Agent Web Crawl""

SID: 2002943

Revision: 8

Class Type: attempted-recon

Metadata: created_at 2010_07_30, updated_at 2010_10_04

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: "python.urllib/"

Within:

PCRE:

Special Options:

  • nocase

  • http_header

  • nocase

  • http_header

  • fast_pattern

source