Haittaohjelma Malware Removal

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 Haittaohjelma Malware. These Haittaohjelma Malware  removal instructions work for every version of Windows.

A very cunning and sneaky threat named Haittaohjelma Malware has probably invaded your system if you are reading this page. This is malware with very harmful capabilities that belongs to the family of the Trojan horse viruses. The chance is you have probably heard about this type of threats before since they are some of the most widespread and harmful ones. The particular infection you are facing is no less dangerous and it is extremely important to clean it from your system as soon as possible. But don’t worry if you don’t know how to do that because our team of “How to remove” experts comes with a detailed removal guide that will help you remove Haittaohjelma Malware in no time. Below, you will find detailed instructions, screenshots, and tips, with the help of which you will be able to completely wipe off all the hidden files of this nasty Trojan. Just read the information carefully and follow the guide.

Haittaohjelma Malware – a favorite malicious tool for various criminal deeds

Speaking about Trojans, these bad guys are some of the most dangerous online threats one could encounter. This virus is a favorite tool used by hackers to perform a wide variety of harmful activities on users’ computers. And there is a good reason for that. A Trojan like Haittaohjelma Malware is often used to invade a PC and create a backdoor for a Ransomware infection. According to security experts, this Trojan-Ransomware duo is the most serious type of infection nowadays, and arguably the most widespread one. How it works is, the Trojan is used to mask the threat and create a vulnerability, through which the notorious Ransomware can sneak in and silently encrypt all the data found on the compromised computer. Of course, this isn’t the only thing a Trojan could do. It may also provide unauthorized access to the whole system, collect data, and spy on the victim’s activities, steal credentials, and sensitive information as well as many other criminal deeds. Having said this, it is now clear why it is of utmost importance to remove Haittaohjelma Malware as soon as possible and in the next lines we are going to show you how to do that.

The harmful threat is hidden in a harmless looking pack…

The main reason that makes Trojans so widespread and harmful is their ability to easily trick users into clicking on them and sneak inside the system absolutely unnoticed. Something very typical for Trojans is their ability to camouflage like almost anything you could think of. They can easily hide inside a wide variety of files, applications, torrents, links, advertisements and what not. In fact, hackers really like to make them appear like absolutely harmless-looking messages, emails or even office files. This way, they can trick users into believing they are dealing with legitimate and commonly used content, without even doubting what a harmful threat is hiding inside. Not much is needed for the infection to take place and in most cases, just a single click on the cleverly hidden malicious payload is enough to insert the Trojan inside the system. The victims may not even notice when the infection happens and it may take them long to realize what a cunning virus is silently operating in the background every time they turn their PC on.

Good antivirus software, however, may ring the bell for the threat, that’s why it is important to have one in place and regularly run system scans with it. However, when it comes to protection, you should not rely only on such software but have some common sense for online safety and avoid clicking on suspicious content and insecure web locations that may invite malware to your PC.

How to clean your system completely?

Trojans are good not only in sneaking in, but they know how to remain unnoticed inside your system for long. They usually hide deep inside the OS and mask themselves as system files. Therefore, it is important to detect the right malicious ones and not delete the vital system files. If you make a mistake, your system would be gone, that’s why we advise you to follow the instructions in the removal guide with great attention to details. If you are not sure which files you should delete, we suggest you use the professional Haittaohjelma Malware removal tool. It will detect the right ones with no risk for your system and you can easily remove the Trojan in just a few clicks.


Name Haittaohjelma Malware
Type Trojan
Danger Level  High (Trojans are often used as a backdoor for Ransomware)
Symptoms Hardly any symptoms are observed during the infection.
Distribution Method Commonly found in spam emails, malicious attachments, ads, links, torrents, office files, images, etc.
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.

Haittaohjelma 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).


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.

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.



Press CTRL + SHIFT + ESC simultaneously. Go to the Processes Tab. Try to determine which ones are a virus. Google them or ask us in the comments.


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.

  • This step is very important, because you can catch other threats (like Ransomware and Spyware) while looking for the Adware process.

Right click on each of the virus processes separately and select Open File LocationEnd the process after you open the folder, then delete the directories you were sent to.


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 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 all the prior steps fail to help you or you have reason to believe your system is exposed to threats like Ransomware, we advise you to download a professional scanner and remover.

Remember to leave us a comment if you run into any trouble!

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