""ET TROJAN Fortigate THINCRUST Backdoor Activity M2""
SID: 2044679
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Fortigate, attack_target Networking_Equipment, created_at 2023_03_17, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_03_17
Reference:
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/utils/fortigate_syslog_send"
-
Value: "DEVICEID"
-
Value: "FGMGTOKEN"
Within:
PCRE:
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_cookie
-
http_cookie