""ET TROJAN Fortigate TABLEFLIP Backdoor Trigger - Magic Number Sequence""

SID: 2044677

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Fortigate, attack_target Networking_Equipment, created_at 2023_03_17, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_03_17

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: 541

Flow: established,to_server

Contents:

  • Value: "|17 03 01 01 d8 54 2f 31|" Depth: 8

Within:

PCRE:

Special Options:

  • fast_pattern

source