""ET TROJAN MalDoc/Gamaredon CnC Activity M4""
SID: 2046949
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_07_27, deployment Perimeter, confidence High, signature_severity Critical, updated_at 2023_07_27
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "OPTIONS"
-
Value: "/ADMIN-" Depth: 7
-
Value: "Microsoft Office Protocol Discovery"
Within:
PCRE: "/^User-Agent\x3a\x20[^\r\n]+Microsoft\x20Office\x20Protocol\x20Discovery/Hmi"
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_header