Remove Revenant Virus (.Revenant Files Ransomware) – VoidCrypt Ransomware

Revenant – Ransomware

The Revenant mean a ransomware-type infection. The infection comes from the VoidCrypt ransomware family. Revenant was elaborated specifically to encrypt all major file types. When the file is encrypted people are unable to use them. Revenant adds the “.Revenant” extension for each file encrypted by it. For example, the file “myphoto.jpg“, once encrypted by Revenant, will be renamed into “myphoto.jpg.Revenant“. As soon as the encryption is finished, Revenant places a special text file into every folder containing the encrypted data.

The message given by Revenant text file requesting for the ransom is definitely the like the statements given by other ransomware virus representatives coming from the VoidCrypt family. It actually discusses that the information is encrypted which the only way to restore it is to use a a distinct decryption key. Regretfully, this is definitely true. The type of cryptography mechanism applied by Revenant is still not appropriately examined. Still, it is definitely certain that each victim may be given the specific decryption key, which is totally unique. It is difficult to bring back the files without the key available.

Another technique of Revenant is that the victims cannot access to the key. The key is stored on a specific server run by the frauds associated with Revenant ransomware. To get the key and recover the important info people have to pay the ransom.

Nevertheless, irrespective of the asked for quantity, people must stay away from paying the ransom. Cyber frauds are not fair, so they tend to completely ignore what their victims feel about the problem, even when the payment reaches their pockets. This is why paying the ransom generally does not give any positive outcome and people simply lose their money for absolutely nothing.

We highly advise that you do not contact these crooks and definitely do not transfer money into their accounts. It is said to admit that there are no utilities able to crack Revenant ransomware and to recover the information data for free. Thus, the just best decision is to recover the lost data from the available backup.

Virus Summary

Name Revenant Ransomware
File Extension .Revenant
Type Ransomware
Family VoidCrypt
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 and RSA encryption algorithms. Once the encryption is completed, the ransomware adds its special Revenant extension to all the files modified by it.
Distribution Method Spam Emails, Email Attachments
Removal Tool   GridinSoft Anti-Malware

Remember that the web is now overwhelmed with threats that look similar to Revenant ransomware. Harmful programs of such kind are typically elaborated to encrypt important data and to set forth the demand before the user to pay the ransom. The peculiarity of all such ransomware threats is that all apply a similar algorithm to create the special decryption key for information decryption.

Thus, as long as the ransomware is still being developed or has some hidden bugs, manually recovering the information is simply not feasible. The only method to prevent the loss of your crucial data is to routinely create backups of your important information.

Bear in mind that even if you create such backups, they should be put into a special storage utility not connect to your main computer. You may use the USB Memory Stick or external hard drive for this purpose, or refer to the help of the cloud storage. If you keep your backup files on your common system they may be encrypted together with other files, so it’s definitely not a good storage location.

How did ransomware infect my computer?

There are a number of ways used by online scams to distribute Revenant ransomware. Although it is uncertain how exactly Revenant injects your system, there are some leaks through which it may penetrate the system:

  • integration with third-party apps, especially freeware;
  • spam emails from unidentified senders;
  • websites rendering free hosting services;
  • pirated peer-to-peer (P2P) downloads.

Frequently Revenant ransomware might be presented as some legitimate software application, for instance, in the pop-ups instructing users to implement some important software application updates. This is the typical technique used by online frauds to persuade people into downloading and installing Revenant infection manually, by means of their direct participation in the installation process.

Furthermore, the criminals might describe numerous email spam tactics to inject destructive codes into Windows PC. So, they may describe to sending unsolicited spam emails with tricky notices promoting users to download the attachments or click on certain download links, for example, the ones motivating users to open some photos, documents, tax reports or invoices.

Needless to mention, opening such files or clicking on such dangerous links may badly damage the system. Fictitious Adobe Flash Player update informs may result in Revenant virus injection. As for the cracked software, these illegally downloaded programs may likewise include malicious codes resulting in Revenant secret installation. Lastly, injection of Revenant may occur by means of Trojans that secretly get injected into the system and install destructive utilities without the user’s permission.

Is there any way to prevent the injection of Revenant ransom virus?

Despite the fact that there is no 100% guarantee to prevent your computer from getting infected, there are some pieces of guidance we wish to show with you. To start with, be extremely careful when you surf the web and specifically while downloading complimentary programs. Stay away from opening suspicious email attachments, especially when the sender of the email is not familiar to you.

Bear in mind that some freeware installers may include other unwanted utilities in the bundle, so they may be harmful. Make certain that your current anti-virus and your entire operating system is always appropriately updated.

Obviously, downloading pirated software is illegal and may lead to necessary damage to be made for your system. For this reason, stay away from downloading cracked software. You are likewise strongly encouraged to reconsider your existing security software and perhaps switch to another security solution that can render far better services of defending your computer.

Below please find the quotation from the Revenant text file:

All Your Files Has Been Encrypted

You Have to Pay to Get Your Files Back

1-Go to C:\\ProgramData\\ or in Your other Drives   and send us prvkey*.txt.key  file ,  *  might be a number (like this : prvkey3.txt.key)

2-You can send some file little than 1mb for Decryption test to trust us But the test File should not contain valuable data

3-Payment should be with Bitcoin

4-Changing Windows without saving prvkey.txt.key file will cause permanete Data loss

Our Email:xsmaxs@tutanota.com

in Case of no Answer:xsmaxs@aol.com 

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

Use GridinSoft Anti-Malware to remove Revenant 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.

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.

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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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