""ET TROJAN Known Sinkhole Response Header""

SID: 2017662

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2013_11_04, updated_at 2014_03_26

Reference:

  • md5

  • 723a90462a417337355138cc6aba2290

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "X-Sinkholed-Domain|3a|"

Within:

PCRE:

Special Options:

  • http_header

source