Ransomware

DoyUk 7.1 ransomware [.doyuk file virus] removal

DoyUk 7.1 Ransomware is a notorious data-locker virus designed to encrypt data on the targeted PC. It demands ransom for the decryption of files after encrypting them. In our research, we found that this malware is capable of infecting all versions of Windows computers.

You can identify this threat by the “.doyuk” extension at the end of the filenames. For an instance, if a file named “1.jpg” gets encrypted, it would become “1.jpg.doyuk”. Upon file encryption, this virus changes the Desktop Wallpaper and displays the ransom message in a pop-up window. Read this guide to know how to remove DoyUk 7.1 virus and restore your files.

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Some threats keep getting back on the PC if all associated files are not removed. So you are advised to use a powerful Malware Removal Tool to run a thorough scan of your PC and delete all threats at once.

Compatible with: Windows XP/Vista/7/8/10/11

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DoyUk 7.1 Ransomware Description

DoyUk 7.1 Ransomware is a very violent and nasty computer malware. It is a disastrous PC threat that belongs to the fie-encrypting virus community. It can intrude any Windows machine including XP, Vista, 7, 8, 10, and the latest Windows 11. Once inside your computer, DoyUk 7.1 Ransomware can conduct endless malignant activities that will downgrade your system performance. This notorious malware virus can easily alter your computer settings and disable your security-related programs.

This DoyUk 7.1 Ransomware can encrypt all your data using a powerful encryption algorithm and make them inaccessible. It will also add its own extension to the end of all your file names to mark them encrypted. Upon successful encoding of your data, it will also leave a ransom note on your computer to explain the decryption method and demand ransom money. Whenever you will try to open your files, DoyUk 7.1 Ransomware will show an error message and ask you to pay the ransom to get the decryption code.

DoyUk 7.1 Ransomware

When you will open the ransom note left by DoyUk 7.1 Ransomware, you will find out that your data is encrypted to cheat money from you. Hackers behind this infection will ask you that your files are encrypted through a powerful algorithm and can only be unlocked through a private decryption key generated for your system. You will be asked to contact the hackers about the ransom amount and proof of decryption code. They may offer to decrypt some of your files for free to show that your files can get recovered once you pay the extortion fee and buy the decryption code.

Creators of this dubious DoyUk 7.1 Ransomware will ask you to pay ransom fees in BitCoin because it could not be traced and they will also give you some time for transferring the money and threatens to delete your decryption key if you don’t pay the money within the given time period. It is all an elaborate plan of hackers to scare them and force them into paying ransom money without looking for any other option to recover their data. Makers of DoyUk 7.1 Ransomware do not care about your files and they might not even reply to you after getting the money.

DoyUk 7.1 Ransomware spread through different tricks

DoyUk 7.1 Ransomware is a dangerous malware that mostly spread through spam emails with malicious attachments. Your system could also get infected by this virus when you download freeware programs, cracked software, or illegal patches from low-quality websites. This dubious threat could also slip into your machine when you visit porn or torrent websites on regular basis. Misleading ads that redirect your browser to shady websites could also result in the download of DoyUk 7.1 Ransomware on your computer because hackers often use those phishing sites to spread malware.

You should always be careful while using the Internet because it is full of crooks who are looking to violate other people’s privacy and make illegal profit by any means necessary. This DoyUk 7.1 Ransomware is a dangerous threat that is designed to force users into paying money for getting access to their own files. It is a very cruel and illegal process which is why you should not compromise with hackers so that they will not think of doing this again.

Threat Analysis

Name DoyUk 7.1 Ransomware
Type Ransomware, File-Encrypting virus
Threat Level High (Encrypt all your data and Restrict access to your files).
Symptoms Victims cannot access any files on their PC and find Ransom notes asking for money.
Damage DoyUk 7.1 Ransomware will  encrypt your data by adding its extension to file names and demand ransom money for the decryption key
Distribution It is mainly distributed through spam emails, bundled freeware, porn, or torrent sites.
Removal Download SpyHunter 5 Anti-Malware
File Recovery Download Data Recovery Software

Is Data Recovery possible?

Recovering files encrypted by DoyUk 7.1 Ransomware could be very tricky but you don’t need to pay hefty ransom money to hackers. You can use your recent backup files to restore your data but for that, you will need to remove this infection or it will keep encrypting your files. If you don’t have any backup then you can use data recovery software which is also a very good option.

You can also store your DoyUk 7.1 Ransomware encrypted files on any cloud server and wait for any free decryptor to be released so that you can recover your files without paying ransom fees. Reinstalling the Windows or formatting your computer will eliminate any chances of recovering your files, so don’t do it instead use a powerful anti-malware application to remove this infection completely from your system. You are advised to follow the below guide to permanently remove DoyUk 7.1 Ransomware and recover your files safely.

Ransom Note contains the following message:

Todos os seus arquivos foram criptografados!
  Os discos rígidos do seu computador foram criptografados com um algoritmo de criptografia de nível militar.
  Não há como restaurar seus dados sem um
  software DoyUk versão 7.1.
  Para comprar sua chave e restaurar seus dados, siga estes três passos fáceis:
  1. O preço do software é de $ 2.500 USD. O pagamento pode ser feito apenas em Bitcoin.
  2. Endereço Bitcoin: 3QiTxw5Bb7QBYZ9Si9mFcQ3SZBW3cz35UB
  3. Uma vez pago, envie o comprovante de pagamento:
     E-mail: keydoyuk@gmail.com
     Você recebe sua chave em 20 minutos:
     Para ter certeza de que temos o decodificador e funciona,
     você pode enviar um e-mail: keydoyuk@gmail.com
     e descriptografar um arquivo gratuitamente.
     Mas este arquivo não deve ter nenhum valor!
   Atenção: não desligue o seu PC!
   Se você abortar esse processo, poderá destruir todos os seus dados!
   Certifique-se de que o cabo de alimentação está conectado!

Removal Tips for DoyUk 7.1 Ransomware infection

Now, the first thing you need to know is to remove DoyUk 7.1 Ransomware from your computer. It is not an easy task to delete the file-encrypting malware from an infected PC. This kind of threat normally tends to create several malicious copies of its source file at different locations. It can also modify windows registry entries and host files to get back automatically on the system. You should combine the Manual and Automatic Removal processes to get rid of this infection completely. We have created a detailed guide for you that can help you in the removal process. Using Anti-Malware Software is the best and safest way to easily remove DoyUk 7.1 Ransomware and ensure that it will not get back on your PC.

How to Remove DoyUk 7.1 Ransomware

As you already know, DoyUk 7.1 Ransomware is a notorious and cunning malware that is quite hard to remove through manual means. This virus can keep coming back on the infected computer through files and shortcuts or settings that it has already created on your machine. Removing all those at once is the only way to get rid of this infection and stop it from getting into your system ever again.

So the best way to remove DoyUk 7.1 Ransomware effectively is to use a powerful Automatic Removal Tool and save your time and efforts. This software is a well-trusted and very powerful anti-malware program that can detect all hidden threats like Trojan, Ransomware, Worms, Spyware, Rootkits, and many others. It also provides 24X7 customer support and one-on-one Spyware HelpDesk support for Custom Malware removal. Advanced System Guard feature detects and removes threats in real-time. It has a very User-Friendly Interface and regular Malware updates make it most effective against the latest malware attacks.

How SpyHunter 5 Anti-Malware Works

  • First, you need to click on the below download button to get the software.

Geek’s Recommendation

Some threats keep getting back on the machine if all associated files are not removed. So you are advised to use a powerful Malware Removal Tool to run a thorough scan of your PC and delete all threats at once.

SpyHunter 5 Anti-Malware offers a 7-day fully-functional Free Trial. Credit card required, NO charge upfront. No charge if you cancel up to two business days before the trial period ends. Read SpyHunter 5 Review, and Free SpyHunter Remover details.

  • Then double-click on the installer you downloaded to install the program.

double clickAllow access

  • Launch the Anti-Malware application and click on Start Scan Now button.

Scan for DoyUk 7.1 Ransomware

  • The software will scan your PC for all hidden threats and viruses on your system.

Scan for DoyUk 7.1 Ransomware

  • Click on the Next button to see results and delete all the threats and viruses.

Remove DoyUk 7.1 Ransomware

How To Recover Encrypted Files

As all your files are encrypted, you need to recover your data without paying ransom money to hackers. If your files are important then you must have created a backup and you can use that backup to recover your files. If you don’t have a backup or this virus has encrypted your backup files, then you are left to seek professional help.

As there is no DoyUk 7.1 Ransomware decryptor available, we recommend you use powerful data recovery software to decrypt DoyUk 7.1 Ransomware files. It is a risk-free and smart way. You can just download the free version and scan your PC for files. There is a high probability that it can recover most of your files in a fraction of the amount that hackers are demanding. It is also needless to say that paying hackers will only motivate hackers to carry out more attacks.

  • First, you need to download Data Recovery software on your PC.

Download Data Recovery Software Now

  • Install the program, launch it then select the Data type to recover, and click the Next button.

select Data type

  • Select the location from where you want to recover data and click the Scan button.

Select location

  • After the scan, the software will list all files, select them and click the Recover button.

Recover DoyUk 7.1 Ransomware encrypted files

Manual DoyUk 7.1 Ransomware Removal Guide

Before you start Manual Removal

Please Bookmark This Page by pressing the {ctrl+D} button or print it out on paper before you start the Manual Removal because you may need to restart your PC or browser.) Attention! For the safety of your system, please confirm a few things before you begin manual removal:

  1. You have done this before, which means you have experience in removing the virus manually;
  2. That you know your way around PC and  all necessary processes and applications;
  3. You know about Registry entry and the Serious repercussions of any mistake;
  4. Make sure you can reverse any mistake made during virus removal.

If you don’t attain any of the above standards, then manual removal could be a very risky idea. It is most likely best for you to use the SpyHunter 5 Anti-Malware which is totally secure and efficient method.

SpyHunter 5 Anti-Malware offers a 7-day fully-functional Free Trial. Credit card required, NO charge upfront. No charge if you cancel up to two business days before the trial period ends. Read SpyHunter 5 Review, and Free SpyHunter Remover details.

 

Start PC in safe mode with networking

  • Press Windows Key + R buttons together on the keyboard.
  • Type msconfig in the Run Box then click the OK button.
  • Click on the Boot tab then the System configuration window will appear.
  • Choose Safe Boot, check the network box, Click Apply, and press the OK button.

Safe boot

Kill Malicious Process From Task Manager

  • Press Windows Key + R buttons together on the keyboard.
  • Type taskmgr in Run Box and then click the OK button.
  • Find the virus related or unknown malicious process.
  • Now right-click on it then click End process.

Stop DoyUk 7.1 Ransomware related task

Remove DoyUk 7.1 Ransomware Virus from PC

  • First of all Press Windows Key + R buttons together.
  • Type appwiz.cpl in the Run box and then click the OK button.
  • Now Programs and Features windows will appear on the screen.
  • Find and remove all virus related or malicious programs.

Remove DoyUk 7.1 Ransomware

Warning: Do not play with Windows registry, host file, or restore options if you don’t have previous experience with it. Removing wrong files may break your system entirely. So if you are not sure, then stick to the Automatic Malware Removal option.

SpyHunter 5 Anti-Malware offers a 7-day fully-functional Free Trial. Credit card required, NO charge upfront. No charge if you cancel up to two business days before the trial period ends. Read SpyHunter 5 Review, and Free SpyHunter Remover details.

Remove Virus related IP addresses from Hosts’ Files

  • Press Windows Key + R buttons together on the keyboard.
  • Type C:\Windows\System32\drivers\etc in Run Box and then click the OK button.
  • Now open the host file with Notepad.
  • Look for any suspicious IP addresses that might be related to the Virus.
  • Delete all the malicious IP addresses and save the host files.

Remove DoyUk 7.1 Ransomware related IP address

Remove Virus related Windows Registry entries

  • Press Windows Key + R buttons together on the keyboard.
  • Type regedit in Run Box and then click the OK button.
  • Registry Editor will open, then press CTRL +F buttons together.
  • Now type DoyUk 7.1 Ransomware and then click on Find Next button.
  • Find all the related entries and delete them one by one

Remove DoyUk 7.1 Ransomware related registry

Delete Virus related files from your PC

When a threat gets on to a PC, it most likely creates some files at different locations on the system. These files are used to perform a specific action and also help malware in getting back to the computer once it’s removed. So you just need to find also delete all those files associated with the virus. Carefully follow the below instruction :

  • Press Windows Key + R buttons together on the keyboard
  • Type each of the following in Run Box and press the OK button
  1. %AppData%
  2. %LocalAppData%
  3. %ProgramData%
  4. %WinDir%
  5. %Temp%

For the first four options, look for any recent folder related to the DoyUk 7.1 Ransomware and remove them. For the Temp folder, you can delete all the files.

Remove DoyUk 7.1 Ransomware via system restore

  • Press Windows Key + R buttons together on the keyboard.
  • Type cmd in Run Box and then click the OK button.
  • Type cd restore and press Enter, then type rstrui.exe and press Enter.
  • When the System Restore window opens on your computer screen click the Next button, then choose a System Restore point you have created in the past and click the Next button.
  • Finally, click on the Yes button to start the system restoration process.

Remove DoyUk 7.1 Ransomware via system restore

Note: This will only work if you have a restore point set on your PC or it will give an error message. Restoring the computer to a previous version may or may not remove this virus. Most of the time, viruses just delete all the restore points. If this trick does not work for you then don’t get disappointed.

Tips To Prevent DoyUk 7.1 Ransomware in Future

  • Use a good anti-virus, be it a free version but don’t use cracked security programs.
  • Make sure that your Windows firewall is active, so it can block upcoming threats.
  • Keep your Windows/Mac OS and other programs updated to avoid vulnerabilities.
  • Download updates only from official websites, don’t use suspicious sites.
  • Never download and install pirated software, games, or illegal patches on your PC.
  • Do not open spam emails from an unknown sender and scan all attachments before opening.
  • Never download freeware third-party programs from unreliable sources or websites.
  • Avoid connecting your PC to unsafe public Wi-Fi to protect your privacy.
  • You can also use a VPN to spoof your connection and avoid malicious sites.
  • Create a system restore point on your system for security purposes.
  • Keep a backup of all your important files to avoid data loss.

SpyHunter 5 Anti-Malware

Some threats keep getting back on the PC if all associated files are not removed. So you are advised to use a powerful Malware Removal Tool to run a thorough scan of your PC and delete all threats at once.

Compatible with: Windows XP/Vista/7/8/10/11

Special Offer SpyHunter 5 Anti-Malware offers a 7-day fully-functional Free Trial. Credit card required, NO charge upfront. No charge if you cancel up to two business days before the trial period ends. Read SpyHunter 5 Review, and Free SpyHunter Remover details.

About the author

Robert Calvert

Robert is the Chief Security Expert and Founder of PCSafetyGeek.com website. He is a cybersecurity enthusiast who loves to research about Malware outbreaks and write about their remedies. He also like to spend time trying new software, reviewing them and sharing IT news. However he is a real coffee lover and likes to play chess in spare time (which is quite rare 😜).

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