""ET TROJAN Fake Variation of Mozilla 4.0 - Likely Trojan""

SID: 2014002

Revision: 8

Class Type: trojan-activity

Metadata: created_at 2011_12_08, updated_at 2014_04_10

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "User-Agent|3A 20|Mozilla/4.0|20 28|compatible|3B 29|"

  • Value: !"BlueCoat"

Within:

PCRE:

Special Options:

  • http_header

  • nocase

  • http_header

source