""ET TROJAN Powershell Octopus Backdoor Activity (POST)""
SID: 2034939
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2022_01_19, deployment Perimeter, signature_severity Major, updated_at 2022_01_19
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "token=" Depth: 6
-
Value: "&Category="
-
Value: "POST /publish HTTP/1.1"
-
Value: !"Referer|3a 20|"
Within:
PCRE:
Special Options:
-
http_client_body
-
http_client_body
-
fast_pattern
-
http_header