How to remove Weui virus and restore encrypted files

This article will assist you to delete Weui virus. Here, we’ve assembled everything that you must know about Weui removal, together with knowledge about the decryption of corrupted data. You'll also see the essential tips on ransomware which can help you to evade infection in future.

Weui ransomware virus

Ransomware is the worst trouble which is among the ugliest threats on the Web. It is a pure pillage, only without alive robbers involved: hackers infect your system and grab anything they want, leaving a user with a crippled system, filled with corrupted data. Weui virus is the clearest instance of encrypting viruses: it’s easy to pick up and almost impossible to beat, but we can help you with it. On this page, we want to explain to you what is ransomware and how it infested your PC. We'll explain to you in which manners you can avoid ransomware infestation, and how you can get your information back. Don't forget that some the ransomware won't ever get decrypted, so if you've got one – your files may be already lost forever. There's a possibility that web-criminals made an error to develop the approach to uninstall ransomware or to turn the tide. The user may be saved by some controls of his computer, and we will tell you how you can apply it.

What is Weui ransomware and how it works

The encoding malware, also called ransomware, are the programs that penetrate users’ machines and encrypt their info to get money for its decryption. In most cases, fraudsters get on user's device through malspam campaigns or 0-day vulnerabilities. E-mail spam is very easy to define – you'll get it from an unknown address, and it will have some files attached to it. When it comes to 0-day Trojans, it’s a bit harder – you won’t sense that it's coming before the PC gets encrypted which means that the most effective method is to frequently check for the updates the system and other utilities that you have in it.

Summary

 

The point is that all ransomware exploit the famous encoding systems, such as the AES and the RSA. They are super intricate and can’t be broken. Well, you might decrypt them, having a hundred years of common computer’s working time or a couple of years of operation on the very efficient computing device of the world. We doubt that any of the given variants suits a user. The best technique to overcome an encrypting virus is to not let it enter the device, and we'll tell you how to do that.

Modern ransomware programs aren’t overly complicated in their structure, but even the clumsiest virus is very harmful, and we’ll explain to you why. The catch is about the methods of encryption. Viruses' goal is not to actually smug the information. It just wants to penetrate the OS, encrypt your data and eliminate the initial data, placing the spoiled copies in their place. There's no use of that data if they are encoded. You cannot read the files and can’t return them to norm. There are few techniques to repair the files, and we've defined each of them in our item.

If the encryption is performed, ransomware shows you a note with demands, and as you see it – it's too late. The best measure you can take now - to delete Weui from the machine and attempt to recover the data. We've said “attempt” because the chances to deal with it without a decryption program are faint.

How to remove Weui

You need to uninstall Weui before you proceed because if it sticks in your system – it will start encrypting every single file that comes into the computer. You have to understand that every flash drive you are linking to the infected device will become encrypted too. To avoid this – uninstall ransomware through adhering our easy removal instruction. Don't forget that this won’t decrypt your files, and after doing this, you won’t be capable of paying the ransom. We offer doing that as each dollar earned makes scammers more to feel their feet in fraud schemes and gives them more budget to develop complex viruses. It's worth mentioning that if you are dealing with web-criminals, there is no warrant that the information will be decrypted after you pay the ransom. They’ve already spoiled your data, and you, probably, don't want to send them some money on top of 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

Weui decryption instruction

After Weui is deleted from the system, and you triple-checked it, you should learn more about the recovery techniques. Primarily, we should mention that the most reliable method is to have a backup. If you had the copies of your data and the ransomware is completely removed – simply erase the spoiled information and load the copies. If there were no backup copies – the chances to get your data are slim to none. Shadow Volume Copies service is what helps you to do it. It’s the inbuilt tool of the Windows OS that saves each file that was changed. They can be reached through custom recovery tools.

Unfortunately, the modern ransomware can delete these copies, but if you use an account without master rights, Weui simply couldn’t perform that without your permit. You may remember that several minutes prior to the showing of a ransom letter you've seen another dialogue window, suggesting to make alterations to your system. If you've cancelled those alterations – the copies are safe and waiting for you, so they might be found and used via custom tools as ShadowExplorer or Recuva. You may simply locate each of them in the Web. You might download them from the websites of their developers, with step-by-step guides. If you want more explanations about this – feel free to check this guide about file restoration: article about files decryption.

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