""ET TROJAN Mazilla Suspicious User-Agent Jan 15 2015""

SID: 2020235

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2015_01_21, deployment Perimeter, signature_severity Major, tag User_Agent, updated_at 2015_02_12

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 /" Depth: 5

  • Value: "HTTP/1."

  • Value: "|0d 0a|"

  • Value: "User-Agent|3a| Mazilla/"

Within: 2

PCRE:

Special Options:

source