""ET TROJAN Comfoo Checkin""

SID: 2017262

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2013_08_01, updated_at 2013_08_01

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "GET " Depth: 4

  • Value: "|3b|Windows"

Within:

PCRE: "/^User-Agent\x3a[^\r\n]*?\x3bWindows/mi"

Special Options:

  • nocase

source