Backdoor.Win32.Wollf.14 / Missing Authentication

CVE Category Price Severity
CWE-16 $5000 High
Author Risk Exploitation Type Date
Unknown High Remote 2021-01-27

CVSS vector description

Our sensors found this exploit at:

Below is a copy:

Backdoor.Win32.Wollf.14 / Missing Authentication
Discovery / credits: Malvuln - (c) 2021
Original source:
Contact: [email protected]

Threat: Backdoor.Win32.Wollf.14
Vulnerability: Missing Authentication
Description: Wollf.14 listens on TCP port 7614 and creates a service "wrm" running as SYSTEM. The backdoor then allows casual intruders to take control of the infected system as there is no authentication required.

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

        TYPE               : 10  WIN32_OWN_PROCESS
        START_TYPE         : 2   AUTO_START
        ERROR_CONTROL      : 1   NORMAL
        BINARY_PATH_NAME   : C:\WINDOWS\system32\wrm.exe -start
        LOAD_ORDER_GROUP   :
        TAG                : 0
        DISPLAY_NAME       : Wollf Remote Manager
        DEPENDENCIES       :
        SERVICE_START_NAME : LocalSystem

Type: PE32
MD5: ccd3e54eb76b3349db57481a0fe68b35
Vuln ID: MVID-2021-0055
Dropped files: wrm.exe
Disclosure: 01/26/2021


"Wollf Remote Manager" v1.4                                                                                             
Code by wollf, 

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