Remove Karkoff Malware

Parasite may reinstall itself multiple times if you don't delete its core files. We recommend downloading SpyHunter to scan for malicious programs installed with it. This may save you hours and cut down your time to about 15 minutes. 

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This page aims to help you remove Karkoff Malware. Our removal instructions work for every version of Windows.

Karkoff is the name of a highly dangerous Trojan Horse infection created by people with malicious intentions and criminal agendas. The ability of this infection to secretly sneak inside any computer and to nest itself deep inside the OS without showing any particular symptoms helps it to remain undetected for longer and prevents it from being removed on time. What is more, as a typical Trojan, Karkoff may even disable the existing security software and the firewall of the machine in order to ensure that nothing can stop it from performing its criminal agenda. In terms of distribution, Karkoff may often get downloaded in your system while you download a third party freeware application or when opening a spam email attachment. These, however, aren’t the only ways to get infected. It is typical for most of the Trojans to spread via fake ads, misleading links and other methods of malvertising, as well as in a bundle with different software, torrents, updates or links. That’s why one should be very careful while surfing the web and why it’s important to stick to reputed web locations and software sources when it comes to downloading and installing new software components.

According to many security experts, this infection is a very advanced form of malware which can cause various issues. It cannot be said with certainty what exactly the consequences of its attack could be but one thing is certain – Karkoff won’t do any good to your system. This is a very unpredictable threat which may connect your system to a remote server and allow the hackers to access your entire PC remotely. What is more, the infection may create serious security holes, which can be exploited by other viruses like Ransomware or Spyware. That’s why it is very important to remove Karkoff as soon as you can, otherwise you may become a victim of various cyber attacks, fraud, theft and more.

If not removed on time, Karkoff can initiate different harmful activities which could have unpredictable effects on your system. For instance, such an advanced Trojan may make changes in your OS and to replace, modify, corrupt or destroy different files stored on the hard drive. Other common criminal uses of this malware could be linked to theft of personal information such as passwords, login credentials, banking details, credit or debit card numbers and other details that can be used for criminal purposes. In some cases, the infected users may experience issues such as slow system response-time, hard drive crashes, data loss, software malfunction, frequent system errors and many more. Therefore, it is highly recommended to remove the Trojan virus as soon as you detect it. This task, however, may require the assistance of a removal guide like the one above and a professional scanner which can carefully check your entire system for malicious code. Unfortunately, it is not that easy to deal with a threat from this category without some guidance because Karkoff typically tries to hide its traces in order to remain undetected. Therefore, it can be challenging for inexperienced users to locate the malware and to effectively delete it without harming some other system files in the process. That’s why we advise our readers to make use of the professional Karkoff removal tool included in the guide above in order to speed up the removal process and to eliminate the risk of deleting something else by mistake.


Name Karkoff
Type Trojan
Danger Level  High (Trojans are often used as a backdoor for Ransomware)
Symptoms  The Trojans usually try to hide deep in the system and don’t show any particular symptoms, which can give them away.
Distribution Method  Spam, fake ads, misleading messages, infected email attachments, torrents, cracked software and more. 
Detection Tool

Remove Karkoff Malware

If you have a Windows virus, continue with the guide below.

If you have a Mac virus, please use our How to remove Ads on Mac guide.

If you have an Android virus, please use our Android Malware Removal guide.

If you have an iPhone virus, please use our iPhone Virus Removal guide


Some of the steps will likely require you to exit the page. Bookmark it for later reference.

Reboot in Safe Mode (use this guide if you don’t know how to do it).



We get asked this a lot, so we are putting it here: Removing parasite manually may take hours and damage your system in the process. We recommend downloading SpyHunter to see if it can detect parasite files for you.

Press CTRL + SHIFT + ESC at the same time and go to the Processes Tab. Try to determine which processes are dangerous. 


Right click on each of them and select Open File Location. Then scan the files with our free online virus scanner:

Drag and Drop Files Here to Scan
Maximum file size: 128MB.

This scanner is free and will always remain free for our website's users. You can find its full-page version at:

Scan Results

Virus Scanner Result

After you open their folder, end the processes that are infected, then delete their folders. 

Note: If you are sure something is part of the infection – delete it, even if the scanner doesn’t flag it. No anti-virus program can detect all infections. 


Hold together the Start Key and R. Type appwiz.cpl –> OK.


You are now in the Control Panel. Look for suspicious entries. Uninstall it/them. If you see a screen like this when you click Uninstall, choose NO:



To remove parasite on your own, you may have to meddle with system files and registries. If you were to do this, you need to be extremely careful, because you may damage your system.

If you want to avoid the risk, we recommend downloading SpyHunter
a professional malware removal tool.

More information on SpyHunter, steps to uninstallEULAThreat Assessment Criteria, and Privacy Policy.

Type msconfig in the search field and hit enter. A window will pop-up:


Startup —> Uncheck entries that have “Unknown” as Manufacturer or otherwise look suspicious.

  • Remember this step – if you have reason to believe a bigger threat (like ransomware) is on your PC, check everything here.

Hold the Start Key and R –  copy + paste the following and click OK:

notepad %windir%/system32/Drivers/etc/hosts

A new file will open. If you are hacked, there will be a bunch of other IPs connected to you at the bottom. Look at the image below:

hosts_opt (1)

If there are suspicious IPs below “Localhost” – write to us in the comments.


Type Regedit in the windows search field and press Enter.

Once inside, press CTRL and F together and type the virus’s Name. Right click and delete any entries you find with a similar name. If they don’t show up this way, go manually to these directories and delete/uninstall them:

  • HKEY_CURRENT_USER—-Software—–Random Directory. It could be any one of them – ask us if you can’t discern which ones are malicious.
    HKEY_CURRENT_USER—-Software—Microsoft—-Windows—CurrentVersion—Run– Random
    HKEY_CURRENT_USER—-Software—Microsoft—Internet Explorer—-Main—- Random

If the guide doesn’t help, download the anti-virus program we recommended or try our free online virus scanner. Also, you can always ask us in the comments for help!

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