How to remove the winnt virus
Most antivirus programs identify winnt.exe as malware, for example Microsoft identifies it as Backdoor:Win32/Servudoor.I or Worm:Win32/Orbina!rts, and Kaspersky identifies it as not-a-virus:Server-FTP.Win32.Serv-U.4103 or Trojan.Win32.Autoit.zr.
The free file information forum can help you find out how to remove it. If you know more about this file, please leave a comment or a hint for other users.
Click to Run a Free Virus Scan for the winnt.exe malware
Winnt.exe file information
The process known as Systems appears to be part of software monalisa by unknown.
Description: winnt.exe is located in the folder C:\Windows.
Known file sizes on Windows 7/XP are 582,522 bytes (50% of all occurrences) or 16,384 bytes. 
There is no file information. The program is not visible. Winnt.exe is located in the Windows folder, but it is not a Windows core file. The application starts when Windows starts (see Registry key: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run, HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run).
File winnt.exe is not a Windows core file. The process uses ports to connect to a LAN or the Internet.
winnt.exe is able to record inputs, monitor applications and manipulate other programs.
Therefore the technical security rating is 91% dangerous, however also read the users reviews.
Recommended: Identify winnt.exe related errors
If winnt.exe is located in the folder C:\Windows\System32, the security rating is 90% dangerous. The file size is 529,920 bytes. There is no information about the author of the file. The program has no visible window. The file is located in the Windows folder, but it is not a Windows core file. Winnt.exe is not a Windows core file. The program listens for or sends data on open ports to a LAN or the Internet. winnt.exe is able to hide itself.
If winnt.exe is located in C:\, the security rating is 66% dangerous. The file size is 60,928 bytes. The program is not visible. Program starts upon Windows startup (see Registry key: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run, HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run). The program uses ports to connect to a LAN or the Internet. The file is not a Windows system file.
External information from Paul Collins:
- "Microsoft Security Management" definitely not required.
Important: Some malware camouflages itself as winnt.exe, particularly when located in the c:\windows or c:\windows\system32 folder. Therefore, you should check the winnt.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.
Score
User Comments
Winnt scanner
Security Task Manager shows all running Windows tasks including embedded hidden functions (e.g. keyboard or browser monitoring, autostart entry). A unique security risk rating indicates the likelihood of the process being potential spyware, malware, keylogger or a Trojan. MalwareBytes detects and removes sleeping spyware, adware, trojans, keyloggers, malware and tracking threats from your hard disk. Ideal supplement to Security Task Manager. SpeedUpMyPC scans, cleans, repairs and optimizes your computer. |
Other processes
sema_service.exe enganche.dll farchns.dll winnt.exe dockmsgfrom.exe freeram xp pro 1.40.exe ggdrive32.exe svcost.exe ndrvex.dll cpqhkey.exe msile.exe [all]
Kevin (further information)