How to remove Devos virus and restore encrypted files

Today's article was written to help users to get rid of Devos encrypting malware. On this page, you'll find the very useful advice on Devos elimination, in conjunction with wittings about the decryption of encrypted files. You'll also see the general hints on ransomware which can assist you to avoid problems in future.

Devos ransomware virus

Devos is the worst disaster which belongs to the list of the hairiest threats of the Internet. It is a clear robbery, only without true pillagers around you: hackers get into your device and grab all they want, leaving a user with an empty system that contains only spoiled folders. Devos virus is the purest instance of this type of malware: it’s not difficult to find and just impossible to remove, but there are some measures you should take. On this page, we'll explain to you what is Devos and how it infected the PC. We'll clarify to you in which methods you can evade ransomware penetration, and what you can do to get your information back. Remember that most of these programs won't ever get beaten, and if you've got one – your information might be already lost for good. There's a possibility that web-criminals made an error to leave the switch to remove their virus or to reverse its actions. The user can be guarded by specific settings of the OS, and we will teach you how you can take advantage of it.

What is Devos ransomware

 

The encrypting programs, AKA ransomware, are the programs that infect users’ machines and encode their info to earn money for its recovery. The penetration is usually carried out via malspam campaigns or zero-day vulnerabilities. Dangerous message is pretty easy to define – it will be a message without any notice, with some files attached to it. In case of 0-day vulnerabilities, it’s way more complex – you won’t feel that it's coming before you get taken over which means that the best method is to regularly download the latest updates for the OS and other programs which you use.

The program structure of ransomware isn't really complex, though even the very carelessly designed virus is very effective, and we can tell you why. The catch is about the encoding algorithms. Viruses' task is not to take the data. It simply needs to infect the hard drive, encrypt the data and remove the originals, putting the spoiled versions instead of them. You can't use that files after that. You can’t read the files and can’t repair them. There are several ways to restore the data, and they all are defined in this article.

The point is that all ransomware use the unbeatable ciphers, such as the RSA and the AES. These two are super intricate and can’t be broken. Well, you can decrypt them, having a hundred years of your home computer’s operation time or several years of work on the most powerful machine in the world. We're certain that neither of the given variants is suitable you. We will explain to you that ransomware can just be evaded, but if it’s already in the system – it's a problem.

If the encryption is finished, ransomware shows you a ransom note, and when you see it – it's too late. The smartest measure you can take now - to delete ransomware from your hard drive and attempt to reconstruct the data. We've said “attempt” because the chances to achieve success not having a decryptor are very low.

Devos removal guide

It’s essential to delete a virus until you go on since if it sticks on your computer – it will go on encoding each file that gets into the PC. Even more - every data storage you are sticking into the infected PC will get encrypted as well. We're certain that you won't like it, so simply get rid of Devos through adhering our efficient removal guide. Don't forget that this will not decrypt your files, and if you do this, you won’t be able to pay money to scammers. It will be smart that as every dollar gained makes web-criminals more confident in their "business" and increases their budget to produce complex viruses. It's worth mentioning that if you are dealing with web-criminals, they can simply receive your funds and forget about you. They’ve just decrypted your information, and we don't think that you want to transfer them the ransom after that.

Removal instruction

Step 1. Boot in Safe mode

Safe mode

Start -> Msconfig.exe

Safe mode. Step 1

On the tab Boot select Safe boot

Safe mode. Step 2

Step 2. Check Startup folder

Start -> Msconfig.exe ->Disable unknown programs in the Startup tab

Startup

Step 3. Check hosts file

Modify hosts file, that located in C:\Windows\System32\drivers\etc\ .

Hosts file.Step 1

Open the file with Notepad and delete suspicious strings.

Hosts file.Step 2

It has to look like this:

Hosts file.Step 3

Step 4. Scan the system with antiviral scanner

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Step 5. Disable Safe mode

Start -> Msconfig.exe ->Disable Safe boot in the Boot tab

Deactivate Safe mode

Devos decryption instruction

When you uninstall Devos from your machine, and you double-checked it, it’s time to think about the decryption techniques. Primarily, we should notice that the most reliable method is to load a backup. If you had the copies of your information and Devos is fully destroyed – simply delete the wasted files and use the backups. If there were no backup copies – the odds of restoring the files are critically low. The only chance to get there is the Shadow Volume Copies. It’s the common service of Windows, and it saves all the modified or eliminated files. You can find them via custom restoration tools.

Unfortunately, the complex encrypting programs might clear these copies, but if you're working from an entry with no master rights, Devos simply couldn’t do that without the order. You might recollect that a few minutes prior to the showing of a hacker's message there was a different dialogue window, suggesting to apply changes to the device. If you have cancelled these alterations – your SVC are at your service, and you may access them and repair your information with the help of such tools as ShadowExplorer or Recuva. You can simply find them both in the Web. It's safer for you to load them from the webpages of their developers, with detailed instructions. If you require more information about this – you may read our guide about file restoration: article about files decryption.

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