Backdoor.Win32.Delf.arjo Unquoted Service Path

Backdoor.Win32.Delf.arjo malware suffers from an unquoted service path vulnerability.

MD5 | 4848209b5de294304b74fc7d5d8872c7

Discovery / credits: Malvuln - (c) 2021
Original source:
Contact: [email protected]

Threat: Backdoor.Win32.Delf.arjo
Vulnerability: Insecure Service Path
Description: The malware creates a service with an unquoted path. Third party attackers who can place an arbitrary executable under c:\ drive can potentially undermine the integrity of the malware by having it run theirs instead with SYSTEM privs.
Type: PE32
MD5: 05177f77f075293ff7d58a7f2915c64f
Vuln ID: MVID-2021-0371
Dropped files: F_Server.exe
Disclosure: 10/27/2021

C:\>sc qc FirstFantasy_Service
[SC] QueryServiceConfig SUCCESS

SERVICE_NAME: FirstFantasy_Service
TYPE : 110 WIN32_OWN_PROCESS (interactive)
BINARY_PATH_NAME : C:\Program Files (x86)\F_Server.exe
TAG : 0
DISPLAY_NAME : FirstFantasy_Service

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