Djvu VirusRansomwareRemoval Guide

Vvyu Virus Removal Guide (+Decrypt .vvyu files)

Vvyu – Ransomware

Vvyu is a destructive software application working as common ransomware. Michael Gillespie, the widely known virus researcher, first discovered this new name in the DJVU ransomware family.

Vvyu was created for the sole purpose to encrypt all popular file types. Rationally, as quickly as the encryption is effectively accomplished, the users are not able to get access to them. Vvyu ransomware includes its own “.vvyu” to all the encrypted files. For example, the file “price_list.xls”, as soon as crypted by Vvyu, will be titled as “price_list.xls.vvyu”. Once the encryption is achieved, Vvyu puts its own special text file (_readme.txt) into all the folders that keep the encrypted files.

The alert stated by text file requesting for the random os very similar to the notices given by other ransomware hazards belonging to the DJVU family. The caution basically indicates that the data has been secured and the only solution to get access to it is to use an unique standalone key. Regretfully, this declaration is definitely real.

The method to encrypt the files utilized by Vvyu is not completely looked into. However, there is no doubt that each computer owner may be provided an unique decryption key, which is absolutely special. It is extremely difficult to recuperate the information without the suitable type in location.

“Don’t worry, you can return all your files!”, from text file message:

Don't worry, you can return all your files! virus

One more peculiarity of the Vvyu virus is that the users are unable to get access to the key. The decrypting key is hosted on an unique server under the total control by the criminals who have actually launched the Vvyu infection into the world wide web. In order to acquire the key and bring back the essential information, the users are informed to get in touch with the scams via email or by telegram and to pay the ransom in the amount of $980.

The message also says that individuals should contact the Vvyu authors within 72 hours upon the moment of the data encryption. The alert suggests that by doing so the people will acquire a 50% discount, for that reason, the ransom amount drops down to $490.

No matter what the amount of the ransom is, we highly encourage that you do not pay the ransom. There is no guarantee that these online crooks will keep their guarantees, so they may not care at all what the victims feel about the encryption, even when the quantity of the ransom is received into their accounts. Thus, paying ransom typically does not result in an effective recovery. So, the users may just lose their money for absolutely nothing.

Likewise, we urge you not to call the frauds as they instruct. Do not move cash into their wallets. There are no applications that might break the Vvyu ransomware or bring back the data at no cost. For that reason, the only proper decision is to restore the data from possible backups (if available).

Virus Summary

NameVvyu Ransomware
File Extensionvvyu
TypeRansomware
FamilyDJVU
Short DescriptionThe ransomware encrypts all the data stored on your system and requires a ransom to be paid on your part supposedly to recover your important files.
SymptomsFile encryption by the ransomware is performed by means of the AES-256 algorithm (CFB mode) encryption algorithm. Once the encryption is completed, the ransomware adds its special .vvyu extension to all the files modified by it.
Distribution MethodAdware bundles and software cracks
Similar InfectionsLokas, Besub, Nusar
Vvyu Removal Tool   GridinSoft Anti-Malware
Vvyu Decryption Tool   Emsisoft Djvu Decryptor

Do not forget that the Internet is now full of infections similar to the Vvyu ransomware. For example, this particular risk is generally similar to Brusaf and other ransomware-type infections. These harmful utilities have actually been developed in order to secure the crucial information and reveal the demand for the users to pay the ransom. All these infections utilize the similar algorithm to generate the specific key for successful files decryption.

Unless the Vvyu ransomware is still under the development process or has actually got some hidden bugs, it is not possible to restore the information by hand. Therefore, the only working service to avoid the loss of your essential information is to routinely maintain updated backups of all your vital files.

Another crucial piece of suggestions is to store the backups on special storage not linked to your primary device. For instance, you might keep it on the USB Flash Drive, or some external disk drive, or by using the cloud data storage services. Keeping the backups on your system drive is extremely risky, because the backup might likewise be encrypted by the Vvyu ransomware.

Leaks for the Vvyu ransomware attack.

Vvyu uses many courses to penetrate the susceptible computers. It is not certain what specific technique was utilized in your case, nevertheless, the invasion may occur via the following channels:

  • bundling with third-party programs, generally free software;
  • spam e-mails from the unidentified senders;
  • websites offering complimentary hosting;
  • P2P (peer-to-peer) torrent downloads.

There are times when the Vvyu might camouflage itself as some real application, for example, through the deceptive alerts demanding setup of some software application update. This is the most typical trick utilized by the scams to inject the Vvyu virus files into the system. This way users partly participate in its setup, without plainly comprehending the danger.

In addition, the scams may send out unsolicited spam email with tricky notifies encouraging the people to open suspicious accessories or click some download links, for example, those motivating individuals to open particular images, text files, tax files and other info.

No doubt, opening these files or clicking on the destructive links might basically damage the system. Fake Media Player upgrade alerts may cause the Vvyu ransomware seepage. Similarly, downloading the broken software might furthermore include the ransomware installer. The last however not the least, setup of Vvyu might take place through some Trojan horses that may be installed stealthily into the system and without the user’s direct authorization and even consent.

Preventing the Vvyu virus injection.

Obviously, there is no outright assurance that your computer will be constantly without any malware attacks, however, we would like to share some beneficial tips with you to make it more secure. Make sure to pay extremely close attention while searching the web and specifically while downloading cost-free programs. Do not open any dubious e-mail attachments, specifically if the sender is not understood to you.

Do not forget that certain freeware installer might likewise include some other additional apps in the package. These additional applications may be extremely damaging. It is of utmost significance to keep your anti-virus software application and your operating system in general to be always appropriately updated.

It is quite sensible that downloading cracked programs is prohibited, nevertheless, additionally, such unauthorized software application usage might also bring serious damage to your computer. For this reason, do not download any split programs. Plus, the reality that your existing anti-virus did not secure the system from the Vvyu ransomware is an excellent reason for you to reconsider your options and change to another program that can render the safeguarding functions on a much better level.

Below please find the quotation from the Vvyu text file:

ATTENTION!

 Don't worry, you can return all your files!
 All your files like photos, databases, documents and other important are encrypted with strongest encryption and unique key.
 The only method of recovering files is to purchase decrypt tool and unique key for you.
 This software will decrypt all your encrypted files.
 What guarantees you have?
 You can send one of your encrypted file from your PC and we decrypt it for free.
 But we can decrypt only 1 file for free. File must not contain valuable information.
 You can get and look video overview decrypt tool:
 https://we.tl/t-2P5WrE5b9f
 Price of private key and decrypt software is $980.
 Discount 50% available if you contact us first 72 hours, that's price for you is $490.
 Please note that you'll never restore your data without payment.
 Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours.


 To get this software you need write on our e-mail:
 restorealldata@firemail.cc

 Reserve e-mail address to contact us:
 gorentos@bitmessage.ch

 Our Telegram account:
 @datarestore

Screenshot of files with “.vvyu” extension added by the ransomware:”

Vvyu Ransomware - encrypt files with .vvyu extension

Use GridinSoft Anti-Malware to remove Vvyu ransomware from your computer

1.Download GridinSoft Anti-Malware.

You can get GridinSoft Anti-Malware by clicking the button below:

  GridinSoft Anti-Malware

2. Double-click on the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-ag.exe file to install GridinSoft Anti-Malware on your computer.
GridinSoft Anti-Malware
An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.
GridinSoft Anti-Malware Setup

3. Press Install button for run GridinSoft Anti-Malware.

GridinSoft Anti-Malware Install

3.Once installed, GridinSoft Anti-Malware will automatically run.

GridinSoft Anti-Malware  Start

4. Wait for the GridinSoft Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your computer for Win Speedup 2018 and other malicious programs. This process can take a 20-30 minutes, so we suggest you periodically check on the status of the scan process.
GridinSoft Anti-Malware Scan

5. Click on “Clean Now”.

When the scan has completed, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.
GridinSoft Anti-Malware Scan Result

Use Emsisoft Decryptor for restore vvyu files

You can get Emsisoft Decryptor by clicking the button below:

  Emsisoft Decryptor

  1. Run the decryptor as an administrator. The license terms will show up, which you have to agree to by clicking the “Yes” button.
  2. Once the license terms are accepted, the primary decryptor user interface opens.
  3. By default, the decryptor will pre-populate the locations to decrypt with the currently connected drives and network drives. Additional locations can be added using the Add” button.
  4. Decryptors typically offer various options depending on the particular malware family. The available options are located in the Options tab and can be enabled or disabled there. You can find a detailed list of the available Options below.
  5. After you have added all the locations you want to decrypt to the list, click the “Decrypt” button to start the decryption process. The screen will switch to a status view, informing you about the current process and decryption status of your files
  6. The decryptor will inform you once the decryption process is finished. If you require the report for your personal records, you can save it by clicking the “Save log” button. You can also copy it straight to your clipboard to paste it into emails or forum posts if you are asked to.
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Daniel Zimmermann

Daniel Zimmermann has been writing on security and malware subjects for many years and has been working in the security industry for over 10 years. Daniel was educated at the Saarland University in Saarbrücken, Germany and currently lives in New York.

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