Remove .Trosak Virus Ransomware (+File Recovery)

The encrypted files may not be the only damage done to you. parasite may still be hiding on your PC. To determine whether you've been infected with ransomware, we recommend downloading SpyHunter.

Download SpyHunter Anti-Malware

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

How irritating is this problem? (7 votes, average: 5.00)

This page aims to help you remove .Trosak Virus Ransomware for free. Our instructions also cover how any .Trosak file can be recovered.

“Your files have been encrypted” is probably not something you would expect to see pop-up on your screen when you try to open any of the files that are inside your computer. And yet, unfortunately, this is exactly what you can expect to be greeted by whenever you attempt to open a file in your system if a Ransomware cryptovirus like .Trosak has managed to attack your computer. Sadly, those cryptoviruses are really common on the Internet and, in fact, most of the people who are reading this article are probably on this page precisely because a recent infection with .Trosak – a new and very nasty malware program of this same malware category, the Ransomware cryptoviruses. Once in the machine of its victim, the insidious malware program finds all files that may potentially be important to the computer’s user and then locks them with its file-encryption algorithm. Blackmailing the malware victim is what would follow immediately after all data targeted by the Ransomware has been fully sealed by its encryption. Now, since the files can no longer be opened via any conventional means, the Ransomware displays a notification on the infected computer, telling the user that their only hope of recovering their data would be through the payment of a ransom to the hackers that are responsible for this malware attack. Many victims of .Trosak may think that this may actually be their only shot at retrieving their files but we are here to tell you that giving in to the demands given by the hackers behind viruses like .Trosak is not advisable. It is perfectly possible that you lose your money and still not get anything that may help you with the encryption that is keeping your files inaccessible. Therefore, we think it is a better idea to first try some possible alternative courses of action before you actually consider the option that involves sending some of your money to the criminals behind this Ransomware. 

.Trosak File Virus Ransomware

If your files have indeed been taken hostage by .Trosak and you are currently unable to find a reliable way of overcoming this predicament, we regret to tell you that your potential options are rather limited. The guide you’ve already seen on this page should help you with the removal of the cryptovirus but even if you manage to eradicate the Ransomware, this won’t automatically bring your data back. Some suggestions on what you may do in an attempt to recover your sealed files can be found in the second part of our guide but we can give you no promises as to how effective any of those suggestions may be in your case. Still, it is important to make sure to clean your PC from the Ransomware infection so that at least you won’t have any more of your files locked-up. Again, you can still try the payment option but this always carries the risk of getting tricked and having your money taken without really receiving a decryption key for the encrypted data.


Name .Trosak
Type Ransomware
Danger Level High (Ransomware is by far the worst threat you can encounter)
Symptoms The only symptom that some users may potentially notice is the high use of RAM and CPU time while the encryption process is still ongoing.
Distribution Method Most types of malware including Ransomware get distributed through the use of spam messages, ads that redirect to the malware as well as witht he help of Trojan backdoors and pirated content.
Data Recovery Tool Currently Unavailable
Detection Tool

Remove .Trosak File Virus Ransomware


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. 

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


Go in Startup —> Uncheck entries that have “Unknown” as Manufacturer.

  • Please note that ransomware may even include a fake Manufacturer name to its process. Make sure you check out every process here is legitimate.


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 EnterOnce inside, press CTRL and F together and type the virus’s Name. 

Search for the ransomware  in your registries and delete the entries. Be extremely careful –  you can damage your system if you delete entries not related to the ransomware.

Type each of the following in the Windows Search Field:

  1. %AppData%
  2. %LocalAppData%
  3. %ProgramData%
  4. %WinDir%
  5. %Temp%

Delete everything in Temp. The rest just check out for anything recently added. Remember to leave us a comment if you run into any trouble!


How to Decrypt .Trosak files

We have a comprehensive (and daily updated) guide on how to decrypt your files. Check it out here.

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!

Leave a Comment