NPF.SYS is Trojan MulDrop4

The file NPF.SYS can destroy your system, thus making the computer to work abnormally.
NPF.SYS is a dangerous file.
RemoveNPF.SYS from your computer immediately.
Kill the process NPF.SYS and remove NPF.SYS from the Windows startup.

Malware Analysis of NPF.SYS
Full path on a computer: %PROGRAMFILES%\DBPROTECTSUPPORT\NPF.SYS

How to quickly detect NPF.SYS presence?

Files:

• %PROGRAMFILES%\DBPROTECTSUPPORT\SVCHOST.EXE
• %PROGRAMFILES%\DBPROTECTSUPPORT\NPF.SYS
• %PROGRAMFILES%\DBPROTECTSUPPORT\PACKET.DLL
• \ANZHUANG.BAT