""ET TROJAN Suspected TA451 Related FalseFont Backdoor Activity M2""
SID: 2049948
Revision: 3
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2024_01_09, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2024_02_05, reviewed_at 2024_04_05
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "POST"
-
Value: "/realtime/negotiate?negotiateVersion=" Depth: 37
-
Value: !"|2e|"
Within:
PCRE:
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_uri