""ET TROJAN Fortigate THINCRUST Backdoor Activity M1""

SID: 2044678

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Fortigate, attack_target Server, created_at 2023_03_17, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, updated_at 2023_03_17

Reference:

• Link

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_server

Contents:

• Value: "POST"

• Value: "/p/util/show_device_info"

• Value: "DEVICEID"

• Value: "FGMGTOKEN"

Within:

PCRE:

Special Options:

• http_method

• http_uri

• fast_pattern

• http_cookie

• http_cookie

source