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  • Active
  • Severity: High
  • Ransomware
  • Windows
  • Verified · Sep 2022

How to remove Eeyu ransomware

A step-by-step removal guide for affected devices. Follow the verified procedure below — most readers complete it in under 10 minutes.

Gabriel E. Hall · Passionate web researcher

Eeyu ransomware is the infection that demands money for alleged decryption options

Eeyu file virus is a type of ransomware considered one of the most dangerous threats. This is because this type of threat involves money extortion. This malware affects files directly, demanding payments in Bitcoin for the alleged decryption. According to extortionists, victims should be transferring money into criminals' accounts as soon as possible, but this is not a solution.

Although this data locking may be worrying for you, the criminals' focus is on money. Their methods of cryptocurrency extortion can lead to much more than just affecting common data. Do not trust these individuals. Eeyu ransomware affects the machine silently and can ensure persistence while not causing any symptoms.

It is important to note that even if you do pay the ransom, there is no guarantee that your data will be released. In fact, in many cases, paying the ransom only serves to encourage the criminals to continue their attacks. Not only that, but by paying the ransom, you are also funding their future criminal activities.

The best course of action is to back up your data regularly and to have a good anti-virus/anti-malware solution in place. If you do find yourself a victim of this type of Eeyu virus attack, do not panic and do not try to negotiate with the criminals. Instead, remove the threat and make sure to recover the threat damage, and files affected by the virus.

The ransomware overview

After infecting a computer, the Eeyu file virus uses a strong encryption algorithm to encrypt personal photos, videos, documents, archives, and other files.[1] This also appends a .eeyu extension to the affected files. As a result, victims can no longer access these files and would need a unique key that only the cybercriminals have in order to decrypt them.

Name Eeyu file virus
Type Ransomware, cryptovirus
Family Djvu ransomware
Extension .eeyu
Distribution Files included with decoders, keygens, and cracking tools delivered via pirating platforms
Contact emails support@bestyourmail.ch, datarestorehelp@airmail.cc
Removal Run the anti-malware tool and clear the machine from threats
Repair Infections can cause additional issues with the machine, so run FortectIntego to take care of that

The creators of the ransomware deliver this message via a text file that states the only option of recovering those files is by paying the ransom. The virus leaves a ransom note called _readme.txt that provides instructions from the cybercriminals.

The note explains what happened to the victim's files and how paying a ransom for a decryption tool is the only way to get them back. The criminals also provide email addresses for negotiation purposes and encourage people to pay Eeyu file virus creators with a 50% discount.

While it is true that files infected with the virus require a unique decryption key to unlock them, experts[2] recommend not paying the ransom, as cybercriminals might not keep their promises, resulting in financial losses. Threat actors ask for $980 in the form of Bitcoin. 

Recovery option

Eeyu ransomware is the version of the threat Djvu file virus family. The newest variants of this ransomware, like eewt or eemv, are based on advanced encryption techniques that make decryption very difficult, if not impossible. These variants are primarily distributed online and use new types of keys that make decryption much more difficult.

The only way to decrypt files affected by these variants is with the help of law enforcement agents or researchers who have managed to get their hands on the proper decryption tool and keys. Eeyu ransomware creates unique online IDs for each device it affects.

Offline keys, which are only unique to the version of the ransomware and not to each individual machine, can be used to decrypt data for many other people who have been affected by the same version of the threat. This is how a previously useful decryption tool was developed, and it may still be possible to use it to recover files.

There is no guarantee that the decryption tool will work in every case, but it may be worth a try if you have been affected by Eeyu ransomware. Keep in mind, however, that even if the tool is successful in decrypting your files, they may be damaged or corrupted as a result of the encryption process. As such, it is always advisable to back up your data regularly to avoid losing important files in the event of an attack.

If your computer got infected with one of the Djvu variants, you should try using Emsisoft decryptor for Djvu/STOP. It is important to mention that this tool will not work for everyone – it only works if data was locked with an offline ID due to malware failing to communicate with its remote servers.

Even if your case meets this condition, somebody from the victims has to pay criminals, retrieve an offline key, and then share it with security researchers at Emsisoft. As a result, you might not be able to restore the encrypted files immediately. Thus, if the decryptor says your data was locked with an offline ID but cannot be recovered currently, you should try later. You also need to upload a set of files – one encrypted and a healthy one to the company's servers before you proceed.

  • Download the app from the official Emsisoft website.
  • After pressing Download button, a small pop-up at the bottom, titled decrypt_STOPDjvu.exe should show up – click it.
  • If User Account Control (UAC) message shows up, press Yes.
  • Agree to License Terms by pressing Yes.

  • After Disclaimer shows up, press OK.
  • The tool should automatically populate the affected folders, although you can also do it by pressing Add folder at the bottom.
  • Press Decrypt.

From here, there are three available outcomes:

  1. Decrypted!” will be shown under files that were decrypted successfully – they are now usable again.
  2. Error: Unable to decrypt file with ID:” means that the keys for this version of the virus have not yet been retrieved, so you should try later.
  3. This ID appears to be an online ID, decryption is impossible” – you are unable to decrypt files with this tool.

Elimination of the Eeyu ransomware

There is hope for removing Eeyu ransomware viruses from your computer using anti-malware tools. These programs utilize an AV detection engine to scan and remove any malware infections present on your system. With these tools, you can rest assured that your computer will be free of any harmful infections.

To get started in removing ransomware from your computer, download and install an anti-malware program. Once the program is installed, run a scan of your computer to detect any ransomware viruses.[3] Finally, remove any infected files or programs that are found, and enjoy your clean and healthy computer once again!

If you scan your computer with MalwarebytesMalwarebytes or SpyHunterCombo Cleaner, it will show any potential infections and Eeyu ransomware-related threats. You can then remove these harmful programs and files. However, before you proceed with recovery steps or copy over any files, double-check that all threats have been removed from your machine. Otherwise, you may end up paying more than necessary to fix the damage caused by this virus.

Repair system issues

Once a computer is infected with malware, its system is changed to operate differently. For example, an infection can alter the Windows registry database, damage vital bootup and other sections, delete or corrupt DLL files, etc. Once a system file is damaged by malware, anti-virus software is not capable of doing anything about it, leaving it just the way it is. Consequently, users might experience performance, stability, and usability issues, to the point where a full Windows reinstall is required.

Therefore, we highly recommend using a one-of-a-kind, patented technology of FortectIntego repair. Not only can it fix virus damage after the infection, but it is also capable of removing malware that has already broken into the system thanks to several engines used by the program. Besides, the application is also capable of fixing various Windows-related issues that are not caused by malware infections, for example, Blue Screen errors, freezes, registry errors, damaged DLLs, etc.

  • Download the application by clicking on the link above
  • Click on the ReimageRepair.exe
    Reimage download
  • If User Account Control (UAC) shows up, select Yes
  • Press Install and wait till the program finishes the installation processReimage installation
  • The analysis of your machine will begin immediatelyReimage scan
  • Once complete, check the results – they will be listed in the Summary
  • You can now click on each of the issues and fix them manually
  • If you see many problems that you find difficult to fix, we recommend you purchase the license and fix them automatically.Reimage results

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