""ET TROJAN XcodeGhost CnC Checkin""

SID: 2021822

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2015_09_23, updated_at 2015_09_23

Reference:

• Link

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

• Value: "POST"

• Value: "Host|3a 20|init.icloud-analysis.com|0d 0a|"

Within:

PCRE:

Special Options:

• http_method

• http_header

source