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Remove Trojan.Viknok!inf, Step by Step Manual Removal Instruction

Basic Information of Trojan.Viknok!inf

Trojan.Viknok!inf is a computer virus, which is specifically produced by cyber criminals who attempt to trigger damaging activities on the affected operating system and then steal valuable information off PC user. By default, Trojan.Viknok!inf is a program carrying malevolent codes that cannot fulfill the process of self-replication. It mainly carries out destructive actions on the computer that it infects by technically implanting its programmed codes and files in Windows Registry. Very often Trojan.Viknok!inf virus can generally infiltrate a targeted computer without host’s awareness and authorization. When executed, this type of infection may decrease the overall PC performance and significantly slow down the PC via occupying large amounts of system resources. For the purpose of filching victim’s confidential data, Trojan.Viknok!inf virus may always display cookies and keyloggers on the compromised machine. This may include online banking credentials, personal identification information or other important data. At the same time, Trojan.Viknok!inf may often acts as a backdoor which has the capability to permit remote hackers to access affected Windows freely. It is common that a backdoor can be often used to initiate DDOS attacks and even drop and install additional PC malware on targeted machine. There is no doubt that Trojan.Viknok!inf should be terminated from computer as long as being informed of its presence.

Note: Cannot remove Trojan.Viknok!inf virus on your own? If so, please feel free to start a live chat with VilmaTech 24/7 online agents here , who are capable to help you remove the virus manually and properly.

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How does Trojan.Viknok!inf Work

Similar as other Trojan virus like Trojan:Win32/Chenf.A, Trojan.Viknok!inf infection generally perform invasive activities by making use of its codes and files. Upon its installation, Trojan.Viknok!inf virus will immediately insert its designed codes in kernel system in order to make modification in Windows registry. As a result, the work of MBR (Master Boot Record) could be modified forcibly, which takes control of the operating system’s bootloader. While running in the background, Trojan.Viknok!inf infection can regularly make affected computer run slowly by taking up high system resources. Meanwhile, Trojan.Viknok!inf virus will contact a distant Comman-and -Control (C&C) server and get further demands from remote hackers. In most cases, Trojan.Viknok!inf will exploit all possible system vulnerabilities to open a backdoor and offer unauthorized access for cyber criminals.

Way to Spread Trojan.Viknok!inf Virus

Most commonly, the malicious payload of Trojan.Viknok!inf virus is being delivered by a exploit kit such as BlackHole which has the ability to dig found security vulnerabilities so that to secretly install the components of the virus on affected computer. Apart from the common method, Trojan.Viknok!inf virus is believed to be good at taking advantage of various social engineering tactics. To be specific, Trojan.Viknok!inf may be distributed by malicious websites or other legitimate websites that have been assaulted by malware distributors. Another common-used way to spread Trojan.Viknok!inf is the spam email which contains sponsored links or attachments. In some cases, PC users may also have the possibility to get infected with Trojan.Viknok!inf virus when they download some free application from unreliable Internet resources.

How to Remove Trojan.Viknok!inf Infection

1. Start Windows Task Manager to stop the running process of Trojan.Viknok!inf.

task manager end process

2. Show hidden files related to Trojan.Viknok!inf.

If you are Windows 7/Vista users:

  • On the desktop, click on Start menu.
  • Go to Control Panel .

controlp wondows

  • When the Control Panel window is seen, choose the Appearance and Personalization link.
  • Navigate to Folder Options link.


  • Click on the View tab in Folder Options.


  • Choose the Show hidden files, folders, and drives under the Hidden files and folders category.
  • Apply/ Select OK.

If you are Windows 8 users:

  • Click on Start menu on the desktop.
  • Click on the Windows Explorer icon.


  • In opened Libraries window, click View tab.


  • Select Folder Options , and then click View tab.
  • Under Advanced settings, select Show hidden files, folders, and drives radio button under Hidden files and folders category.


3. Remove files related to Trojan.Viknok!inf.

local disk c
%AllUsersProfile%\Application Data\.dll HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Random “.exe”

4. Get rid of all registry files of Trojan.Viknok!inf.

  • Open Registry Editor.
  • Remove all registry entries of Trojan.Viknok!inf.

registry editor2

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run ‘Random’
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Random
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” =Random

Video Guide on How to Backup Windows Registry

Summary of Trojan.Viknok!inf Virus

Trojan.Viknok!inf virus is a risky security infection that is designed by cyber criminals to make hazards on affected computer and benefit from victim. Serves as a tricky virus, Trojan.Viknok!inf virus can often sneak into a targeted machine without any permission or knowledge,. Up to now, it focuses on attacking Windows operating system (OS), including Windows 7, XP, Vista and Win 8. As long as being installed on targeted computer, Trojan.Viknok!inf virus will typically implant its malicious codes and files in system so as to make modification in Windows configuration. As a result, Trojan.Viknok!inf virus could be loaded up automatically on every Windows boot by alerting the work of MBR (Master Boot Record). To get more knowledge about Trojan.Viknok!inf virus, it often steal user’s confidential data via displaying cookies and recording keystrokes. PC users who are suffering from Trojan.Viknok!inf virus may also realize the slow performance of computer. This is because Trojan.Viknok!inf often takes up large amounts of system resources upon its installation. What’s worse, Trojan.Viknok!inf virus may even open a backdoor for remote hackers to allow them access targeted machine without any authorization. Meanwhile, a backdoor may also drop and install additional threats on compromised machine for further harm. It is certain that users are obliged to get rid of Trojan.Viknok!inf virus once being informed of its existence. However, it may often bypass the detection and auto removal from antivirus software application easily with the aid of its advanced hiding techniques. In this case, the almighty manual removal is strongly recommended to clean up its entire harmful codes form computer.

Tip: Manual removal is a high-level process as it is related to key parts of Windows registry. No single mistake is allowed. If you are not familiar with the operation and do not want to make mistake, you are welcome to ask help from VilmaTech Certified 24/7 online experts to get real-time support.

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