MSPMSNSV.DLL is Backdoor Poison

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The system file MSPMSNSV.DLL is infected with a virus. We recommend you to replace the MSPMSNSV.DLL file with its backup copy.

Malware Analysis of MSPMSNSV.DLL
Full path on a computer: %SYSDIR%\MSPMSNSV.DLL

Detected by UnHackMe:

Default location: %SYSDIR%\MSPMSNSV.DLL

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Removal Results: Success
Number of reboot: 1

MSPMSNSV.DLL is known as:



  • MD5: 2f8ac36b4038b5fd7efad8f1206c01e2
The file tries to connect to the dangerous web site.
How to quickly detect MSPMSNSV.DLL presence?

  • HKLM\System\CurrentControlSet\Enum\Root\LEGACY_WMDMPMSN\0000\Service: “WmdmPmSN”
  • HKLM\System\CurrentControlSet\Enum\Root\LEGACY_WMDMPMSN\0000\DeviceDesc: “Portable Media Serial Number Service”

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Dmitry Sokolov - author of UnHackMe