Zfdv Virus Removal Guide (+Decrypt .zfdv files)

Zfdv – General Info

Zfdv is a destructive software working as typical ransomware. Michael Gillespie, the widely known malware researcher, first found this new name in the DJVU ransomware family.

Zfdv was created for the sole function to encrypt all popular file types. Rationally, as soon as the file encryption is effectively achieved, the users are not able to get access to them. Zfdv virus adds its own “.zfdv” to all the encrypted files. For instance, the file “price_list.xls”, as soon as modified by Zfdv, will be titled as “price_list.xls.zfdv”. When the encryption is achieved, Zfdv puts its own special text file (_readme.txt) into all the folders that save the encrypted files.

The alert mentioned by document requesting for the random os extremely similar to the alerts provided by other ransomware dangers belonging to the DJVU family. The warning generally indicates that the files have 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 used by Zfdv is not completely investigated. However, there is no doubt that each computer owner may be issued a special decryption key, which is definitely special. It is extremely difficult to recover the information without the suitable key in location.

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

One more peculiarity of the Zfdv ransomware is that the users are unable to get access to the key. The decrypting key is hosted on a special server under the complete control by the crooks who have actually released the Zfdv ransomware into the world wide web. In order to obtain the key and restore the crucial information, the users are told to contact the scams by means of email or by telegram and to pay the ransom in the amount of $980.

The message likewise states that individuals must call the Zfdv authors within 72 hours upon the minute of the data file encryption. The alert suggests that by doing so individuals will obtain a 50% discount, therefore, the ransom amount falls to $490.

No matter what the amount of the ransom is, we highly encourage that you do not pay the ransom. There is no warranty that these online crooks will keep their promises, so they may not care at all what the victims feel about the encryption, even when the amount of the ransom is gotten into their accounts. Hence, paying ransom typically does not lead to a successful recovery. So, the users may simply lose their money for nothing.

Likewise, we advise you not to get in touch with the frauds as they instruct. Do not transfer cash into their wallets. There are no applications that could break the Zfdv ransomware or bring back the data for free. For that reason, the only appropriate decision is to bring back the data from possible backups (if readily available).

Virus Summary

Name Zfdv Ransomware
File Extension zfdv
Type Ransomware
Family DJVU
Short Description The 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.
Symptoms File 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 .zfdv extension to all the files modified by it.
Distribution Method Adware bundles and software cracks
Similar Infections Lokas, Besub, Nusar
Zfdv Removal Tool   GridinSoft Anti-Malware
Zfdv Decryption Tool   Emsisoft Djvu Decryptor

Do not forget that the Internet is now loaded with infections comparable to the Zfdv ransomware. For instance, this specific danger is generally similar to Brusaf and other ransomware-type infections. These harmful energies have been established in order to secure the essential data and express the demand for the users to pay the ransom. All these infections utilize the identical algorithm to create the specific key for successful data decryption.

Unless the Zfdv ransomware is still under the advancement process or has actually got some hidden bugs, it is not possible to restore the data by hand. Therefore, the only working option to avoid the loss of your important information is to regularly preserve current backups of all your vital documents.

Another crucial piece of advice is to keep the backups on special storage not connected to your primary PC. For instance, you may keep it on the USB Flash Drive, or some external hard disk drive, or by using the cloud data storage services. Keeping the backups on your routine drive is really dangerous, because the backup may also be encrypted by the Zfdv ransomware.

Leaks for the Zfdv ransomware attack.

Zfdv utilizes many paths to infiltrate the susceptible computers. It is not certain what particular approach was used in your case, however, the intrusion may happen by means of the following channels:

  • bundling with third-party programs, generally freeware;
  • spam emails from the unknown senders;
  • sites providing free hosting;
  • P2P (peer-to-peer) torrent downloads.

There are times when the Zfdv might camouflage itself as some genuine application, for instance, through the misleading notifies requiring setup of some software application upgrade. This is the most common trick used by the scams to inject the Zfdv virus files into the system. In this manner users partially participate in its setup, without clearly comprehending the danger.

In addition, the frauds might send out unsolicited spam email with challenging signals encouraging the people to open suspicious accessories or click on 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 the harmful links might essentially harm the system. Fake Acrobat Reader update notices may lead to the Zfdv ransomware infiltration. Likewise, downloading the broken software might additionally consist of the ransomware installer. The last but not the least, installation of Zfdv may take place through some Trojan horses that may be installed stealthily into the system and without the user’s direct permission and even approval.

Avoiding the Zfdv attack.

Of course, there is no absolute assurance that your computer will be always without any malware attacks, however, we would like to share some helpful pointers with you to make it more secure. Make certain to pay very close attention while browsing the web and specifically while getting cost-free programs. Do not open any dubious email accessories, particularly if the sender is not understood to you.

Do not forget that certain freeware installer may likewise consist of some other extra apps in the bundle. These additional applications might be really damaging. It is of utmost importance to keep your anti-virus software and your os in general to be always correctly updated.

It is quite sensible that downloading pirated software is unlawful, however, furthermore, such unauthorized software application usage may also bring major damage to your computer. Hence, do not download any broken programs. Plus, the fact that your existing anti-virus did not protect the system from the Zfdv ransomware is an excellent reason for you to reevaluate your options and switch to another program that can render the protecting functions on a far better level.

Below please find the quotation from the Zfdv 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 “.zfdv” extension added by the virus:”

Use GridinSoft Anti-Malware to remove Zfdv 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.

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.

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

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

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.

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.

Use Emsisoft Decryptor for restore zfdv 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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