Zyklon Malware Removal (March 2019 Update)

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 Zyklon Malware. Our removal instructions work for every version of Windows.

We recently received a number of reports about a malicious program called Zyklon . This software operates as a typical Trojan horse and if you are facing difficulties dealing with it, on this page we are going to offer you a detailed Removal Guide. Zyklon Malware can be very dangerous for your entire machine and the sooner you remove it, the better. If not eliminated on time, this threat may cause serious issues to your system and even insert Ransomware and other nasty viruses inside your PC. Fortunately, the information that you are going to find below will help you better understand the cunning nature of the Trojans, their specifics and infection methods, so you could better handle them and save yourself from the dreadful consequences of their attacks. We will also share with you some helpful tips on prevention and protection, so don’t miss the next lines and carefully follow the instructions.

Why is the Zyklon infection a reason for concern?

Trojans are not simple viruses. They are very sophisticated infections, packed with a bunch of harmful abilities, which you definitely do not want to experience first hand. If a threat like Zyklon Malware has sneaked inside your system, you certainly need to take action because this malware can really mess up your PC if allowed to remain on it. If you don’t take immediate actions to remove it, the outcome could be a serious damage to the entire machine and all the software and data, that is kept on it. And not only! Typically, every Trojan could be used for a long list of criminal deeds. As one of the latest representatives, Zyklon Malware is not an exception and its creators can program it to perform practically everything malicious that you could think of! From online or banking fraud and theft of credentials, passwords or identity, to personal stalking, compromising of online accounts, blackmail, mental abuse and many more. One of the most common usages of the Trojans is to serve as a backdoor for other harmful viruses. They practically create system vulnerabilities, which could be easily exploited by infections like Ransomware, Spyware and other nasty computer threats. Another favorite way of exploiting a malware like Zyklon is for establishing unauthorized remote access and control over the infected computer. Nothing can remain hidden from the hackers in such a case and they can steal, copy, modify, delete, corrupt, crash and install whatever they want and use the PC for their criminal purposes without your consent.


Zyklon Malware Removal



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: https://howtoremove.guide/online-virus-scanner/

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:



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.


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 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!

What does it take to get infected?

Getting infected with a Trojan horse is very easy. You only need to click on a potential malicious transmitter or install a harmful exploit kit. Of course, the whole trick is to do that without being aware of the true nature of the virus. That’s why this malware uses very sophisticated methods to delude the online users. It actually makes them believe that they are interacting with harmless or even legitimate content. Usually, the infection is camouflaged as an email from the authorities or some well-known and popular company or a friend, or a pop-up update message, which prompts you to install some new version of a popular program. It is very difficult to distinguish the hidden Trojan from a harmless ad, an installer or a web page, that’s why you should rely on a professional antivirus software for optimal protection.

If you have already been infected, do not try to remove Zyklon without being armed up with a professional malware removal tool or at least with a detailed removal guide. This malware is perfectly capable of misleading you, so you should better not experiment and instead use the help of the instructions below.

How to keep your PC safe?

Keeping safe from Trojans like Zyklon could be challenging, especially when you know that they may disguise as almost anything. Not using the Internet and forgetting about your computer, however, is not a solution. That’s why we will emphasize on the things you could do to minimize the risks of potential encounter with malicious transmitters. Installing a reliable antivirus software is one thing you could do but it shouldn’t be the only preventative measure that you take. Ensure that your system is regularly updated and you have no outdated software, which might get compromised by the virus. Also, be mindful when browsing the web and stick to content that you trust and that originates from reputed sources. Don’t install software from unknown developers and avoid clicking on sketchy ads, pop-ups and redirect links, which may lead you to unknown web locations. These are the basic rules, and though they may still not guarantee you a 100% safety, they will still significantly decrease your chances of bumping into malicious transmitters.


Name Zyklon
Type Trojan
Danger Level  High (Trojans are often used as a backdoor for Ransomware)
Symptoms Some unusual system errors and crashes may eventually indicate a possible infection, but in most of the cases no symptoms are observed.
Distribution Method Infected email attachments, links, ads, compromised or illegal web pages, fake software updates and installers, torrents, spam messages.
Detection Tool

Keep in mind, SpyHunter’s malware detection tool is free. To remove the infection, you’ll need to purchase the full version.
More information about SpyHunter and steps to uninstall.

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