Djvu VirusRansomwareRemoval Guide

Vvmm Virus Removal Guide (+Decrypt .vvmm files)

Vvmm – General Info

Vvmm is a destructive software application working as typical ransomware. Michael Gillespie, the popular malware researcher, very first found this new name in the DJVU ransomware family.

Vvmm was developed for the sole purpose to encrypt all popular file types. Realistically, as quickly as the encryption is effectively accomplished, the users are unable to get access to them. Vvmm ransomware includes its own “.vvmm” to all the encrypted files. For example, the file “price_list.xls”, once crypted by Vvmm, will be titled as “price_list.xls.vvmm”. As soon as the file encryption is accomplished, Vvmm puts its own special text file (_readme.txt) into all the folders that save the encrypted files.

The alert specified by _readme.txt asking for the random os really similar to the notices provided by other ransomware risks coming from the DJVU family. The warning generally indicates that the information has been encrypted and the only service to get access to it is to use an unique standalone key. Regretfully, this declaration is absolutely real.

The technique to encrypt the files used by Vvmm is not entirely looked into. Nevertheless, there is no doubt that each computer system owner may be released an unique decryption key, which is absolutely unique. It is incredibly tough to recuperate the data without the proper type in place.

“Don’t worry, you can return all your files!”, from _readme.txt message:

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

One more peculiarity of the Vvmm virus is that the users are not able to get access to the key. The decrypting key is hosted on an unique server under the complete control by the scoundrels who have actually launched the Vvmm infection into the internet. In order to acquire the key and restore the essential data, the users are told to get in touch with the frauds by means of e-mail or by telegram and to pay the ransom in the amount of $980.

The message also states that the people must get in touch with the Vvmm authors within 72 hours upon the minute of the information file encryption. The alert indicates that by doing so the people will obtain a 50% discount, therefore, the ransom amount drops down to $490.

No matter what the amount of the ransom is, we strongly encourage that you do not pay the ransom. There is no assurance that these online criminals will keep their guarantees, so they might not care at all what the victims feel about the encryption, even when the quantity of the ransom is received into their accounts. For this reason, paying ransom typically does not lead to a successful healing. So, the users might merely lose their money for nothing.

Similarly, we advise you not to call the scams as they instruct. Do not transfer loan into their wallets. There are no applications that could break the Vvmm ransomware or bring back the data at no cost. Therefore, the only appropriate decision is to bring back the information from possible backups (if readily available).

Virus Summary

NameVvmm Ransomware
File Extensionvvmm
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 .vvmm extension to all the files modified by it.
Distribution MethodAdware bundles and software cracks
Similar InfectionsLokas, Besub, Nusar
Vvmm Removal Tool   GridinSoft Anti-Malware
Vvmm Decryption Tool   Emsisoft Djvu Decryptor

Do not forget that the Web is now full of infections comparable to the Vvmm virus. For example, this particular risk is basically similar to Brusaf and other ransomware-type infections. These destructive utilities have actually been developed in order to secure the important data and express the need for the users to pay the ransom. All these infections use the identical algorithm to create the particular key for effective information decryption.

Unless the Vvmm ransomware is still under the advancement process or has got some hidden bugs, it is not possible to restore the information by hand. Therefore, the only working option to prevent the loss of your crucial information is to routinely preserve up-to-date backups of all your important files.

Another important piece of suggestions is to store the backups on special storage not connected to your primary computer. For instance, you may 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 routine drive is very dangerous, since the backup might likewise be encrypted by the Vvmm .

Leaks for the Vvmm ransomware attack.

Vvmm utilizes numerous courses to penetrate the susceptible computer systems. It is not specific what particular approach was utilized in your case, nevertheless, the invasion may happen via the following channels:

  • bundling with third-party programs, generally free apps;
  • spam emails from the unidentified senders;
  • sites offering free hosting;
  • P2P (peer-to-peer) torrent software.

There are times when the Vvmm might disguise itself as some real application, for instance, through the misleading alerts demanding setup of some software application update. This is the most common trick used by the frauds to inject the Vvmm virus files into the system. By doing this users partly participate in its setup, without plainly comprehending the risk.

Moreover, the scams might send unsolicited spam email with difficult notifies encouraging individuals to open suspicious attachments or click some download links, for example, those encouraging individuals to open particular photos, text files, tax documents and other information.

No doubt, opening these files or clicking on the malicious links might essentially damage the system. Fake Media Player update notices may result in the Vvmm ransomware infiltration. Similarly, downloading the broken software application may in addition include the ransomware installer. The last but not the least, installation of Vvmm may occur through some Trojan horses that may be set up stealthily into the system and without the user’s direct authorization or even authorization.

Avoiding the Vvmm injection.

Naturally, there is no outright warranty that your computer will be always devoid of any malware attacks, nevertheless, we would like to share some helpful ideas with you to make it much safer. Ensure to pay very attention while searching the web and specifically while getting cost-free programs. Do not open any dubious e-mail attachments, especially if the sender is not understood to you.

Do not forget that particular freeware installer may also contain some other extra apps in the package. These additional applications may be really harmful. It is of utmost significance to keep your anti-virus software application and your operating system in general to be always appropriately upgraded.

It is rather rational that downloading pirated software is prohibited, however, additionally, such unapproved programs usage might also bring serious damage to your system. Hence, do not download any split programs. Plus, the fact that your current anti-virus did not protect the system from the Vvmm ransomware is an excellent factor for you to reconsider your options and change to another program that can render the securing functions on a far better level.

Below please find the quotation from the Vvmm 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 “.vvmm” extension added by the ransomware:”

Vvmm Ransomware - encrypt files with .vvmm extension

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

1.Download GridinSoft Anti-Malware.

You can download 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 vvmm 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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