Remove Decaf Virus (.decaf Files Ransomware)

Decaf Virus Ransomware

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

The message given by Decaf text file requesting for the ransom is absolutely the same as the statements given by other ransomware virus representatives. It literally mentions that the info is encrypted and that the only way to restore it is to use a an unique decryption key. Unfortunately, this is absolutely true. The sort of cryptography mechanism applied by Decaf is still not correctly examined. Still, it is definitely specific that each victim might be given the specific decryption key, which is totally unique. It is impossible to bring back the files without the key available.

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

However, regardless of the asked for quantity, people must keep away from paying the ransom virus. Cyber frauds are not fair, so they tend to entirely ignore what their victims feel about the issue, even when the payment reaches their pockets. This is why paying the ransom typically does not give any positive result and people just waste their money for absolutely nothing.

We highly encourage that you do not contact these crooks and absolutely do not transfer money into their accounts. It is said to admit that there are no utilities able to crack Decaf ransomware and to recover the information data free of charge. Thus, the only right decision is to recover the lost information from the available backup.

Virus Summary

Name Decaf Ransomware
File Extension .decaf
Type Ransomware
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 decaf extension to all the files modified by it.
Distribution Method Spam Emails, Email Attachments
Removal Tool   GridinSoft Anti-Malware

Bear in mind that the world wide web is now overwhelmed with threats that look comparable to Decaf ransomware. Malicious programs of such kind are typically elaborated to encrypt crucial information and to state the need prior to the user to pay the ransom. The peculiarity of all such ransomware threats is that all apply a similar algorithm to create the distinct decryption key for files decryption.

Hence, as long as the ransomware is still being developed or has some hidden bugs, manually recovering the information is simply not feasible. The only way to avoid the loss of your crucial files is to frequently create backups of your important information.

Bear in mind that even if you create such backups, they should be placed into a special storage utility not connect to your main computer. You may use the USB Flash Drive or external hard disk drive for this purpose, or refer to the help of the cloud storage. If you store your backup files on your common system they may be encrypted along with other files, so it’s absolutely not a good storage place.

How did ransomware infect my system?

There are numerous ways used by online frauds to distribute Decaf virus. Although it doubts how precisely Decaf injects your PC, there are some leaks through which it may penetrate the system:

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

Often Decaf virus may be presented as some legitimate software application, for example, in the pop-ups advising users to carry out some important software application updates. This is the typical technique used by online frauds to persuade people into downloading and installing Decaf infection manually, by methods of their direct participation in the installation process.

In addition, the criminals might refer to numerous email spam strategies to inject malicious codes into PC. So, they may describe to sending unsolicited spam emails with tricky notifications promoting users to download the attachments or click on certain download links, for example, the ones encouraging users to open some video, 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 upgrade alerts may result in Decaf virus injection. As for the cracked applications, these illegally downloaded programs may likewise include malicious codes leading to Decaf secret installation. Lastly, injection of Decaf may happen by methods of Trojans that secretly get injected into the system and set up malicious tools without the user’s consent.

Is there any method to avoid the injection of Decaf ransomware?

Although there is no 100% guarantee to avoid your computer from getting infected, there are some pieces of recommendations we wish to show with you. First off, be really cautious when you surf the web and particularly while downloading totally free programs. Stay away from opening suspicious email attachments, especially when the sender of the email is not familiar to you.

Remember that some freeware installers may include other unwanted utilities in the bundle, so they may be destructive. Make certain that your current antivirus software and your entire operating system is always appropriately updated.

Obviously, downloading pirated software is prohibited and may result in essential damage to be made for your system. For this reason, stay away from downloading cracked software. You are also highly advised to reconsider your existing security software and potentially switch to another security solution that can render far better services of defending your Windows.

Below please find the quotation from the Decaf text file:

WINNER WINNER CHICKEN DINNER

What happend?
##############################################
All your servers and computers are encrypted, backups are deleted. We use strong encryption algorithms, so you cannot decrypt your data.
But you can restore everything by purchasing a special program from us - universal decryptor. This program will restore all your network.
Follow our instructions below and you will recover all your data.

What guarantees?
##############################################
We value our reputation. If we do not do our work and liabilities, nobody will pay us. This is not in our interests.
All our decryption software is perfectly tested and will decrypt your data. We will also provide support in case of problems.
We guarantee to decrypt one image file for free. The file size should be no more than 2 MB. Contact us by email:

22eb687475f2c5ca30b@protonmail.com

!!! DANGER !!!
DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them.
!!! DANGER !!!

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

Use GridinSoft Anti-Malware to remove Decaf 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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