""ET POLICY Unsupported/Fake Internet Explorer Version MSIE 4.""

SID: 2016871

Revision: 4

Class Type: policy-violation

Metadata: created_at 2013_05_21, updated_at 2022_05_03

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: " MSIE 4."

  • Value: !".weatherbug.com|0d 0a|"

  • Value: !".wxbug.com|0d 0a|"

Within:

PCRE: "/^User-Agent\x3a[^\r\n]+?\sMSIE\s4./Hmi"

Special Options:

  • http_header

  • nocase

  • http_header

  • http_header

source