Remove Dev-Nightmare 2xx9 Ransomware and Restore .2xx9 Encrypted data

​​remove Dev-Nightmare 2xx9 Ransomware

Technical Details about Dev-Nightmare 2xx9 Ransomware

A new variant of ransomware has been detected known by “Dev-Nightmare 2xx9 Ransomware”. This ransomware virus uses .2xx9 file extension after successful encryption. This ransomware attack on a compromised system and encrypts its important files and lock them. This virus appends a extension .2xx9 with files after encryption process, this ransomware encryption based on the mechanism of the HiddenTear ransomware project and may your luck with you after encryption there may be a decryption key for this ransomware virus. Try the HiddenTear decryptor to decode your files if they are enciphered by This ransomware. It is a type of threat whose priority is to encrypts enormous files stored on your system and then it uses the encrypted data as a tool of ransom to extort money from the infected user. After this user got a message of ransom note that if you wants to decrypt your files then you have to pay money to get the encryption key. Unfortunately contacting with them will not guarantee that you will get all your files back. The cyber hackers demand the users to pay the ransom in BitCoins. Paying the ransom is not a worthy decision because it is not guaranteed that you will get a decryption key after this. It is noticed by the security experts that it will add a custom extension to mark the files that have been infected.

The ways how Dev-Nightmare 2xx9 Ransomware gets on your computer.

Never the less some of the commonly used methods to spread Dev-Nightmare 2xx9 Ransomware. Here are some of the reasons of infection by this virus is given below :-

  • It spread through spam email attachments that contains malicious links.

  • Your browser automatically redirects to malicious websites.

  • This virus injects infected links in your web pages.

  • It also spread by Drive-by downloads.

  • It spreads by sms (that is used for demand the ransom money. It can also target mobile devices).

  • It also spread from one infected system to another.

Follow the steps below to prevent yourself from ransomware :

In recent time the rapid growth of ransomware has driven the security agencies to create some specific tools to stop this. You can save yourself through following some of the steps given below :

  • Backup your data is the first and foremost thing you have to do for this on regular basis.

  • You have to set your anti spam settings in appropriate way.

  • You have to avoid to open any of spam email attachments which sent by unknown.

  • You should think twice before click.

  • You should be update your softwares and antivirus on regular basis.

  • If u ever feel a suspicious activity spotted on your system immediately turn off the internet.

  • Always use a strong password because a strong password can not be easily brute by hackers.

Dev-Nightmare 2xx9 Ransomware: Ransomware removal guidelines

Dev-Nightmare 2xx9 Ransomware is a vicious ransomware. So it is advised you to remove Dev-Nightmare 2xx9 Ransomware from your system immediately.

Recover you encrypted data; A bonus for you

All the steps that mentioned above helps you to remove Dev-Nightmare 2xx9 Ransomware from system but if you recover your damaged data then it is really a big bonus for you. You can follow these recovery methods that will help you in recovery. Follow the steps below given

  • Download Shadow Explorer recovery tool.

  • Follow instructions and install it on your PC.

  • Open Shadow Explorer

  • Go to the top left corner to select encrypted disk and select infected folders and files.

  • Tap right button of mouse on the folder that you want to restore and Export, you can also select where you want to take recovered data.

Free Scan your Windows PC to detect Remove Dev-Nightmare 2xx9 Ransomware


What To Do If Your PC Get Infected By Remove Dev-Nightmare 2xx9 Ransomware

The ransomware infection has been mainly designed with the purpose to scare users and trick their money. It take your files on hostage and demand ransom to return your important data. But now the question is what you can do when your system got infected by Remove Dev-Nightmare 2xx9 Ransomware virus? Here are some option that you can use to get rid of this nasty infection.

Don’t Panic – Well the first thing is Don’t panic and then completely check out your system for any working files. If you got any working files then copy it to USB drive.

Pay Ransom – Other option is you can pay the ransom and wait to get your files back. (really a bad option)

Use Backup – Clean you entire system files, remove the infection completely from your PC and restore your files with any backup.

Remove Infection – You can also delete Remove Dev-Nightmare 2xx9 Ransomware virus using malware removal tool and remove all the infected files. You can later recover all your data by using any data recovery tool. (In case you don’t have backup of your files.) – Recommended Method.

Reinstall Windows – The last option is reinstall your Windows OS. It will completely remove all your data as well as infection. You will get a completely new infection free PC.

How To Remove Remove Dev-Nightmare 2xx9 Ransomware Virus From Your PC

Step 1Boot your computer in Safe mode.

Step 2 – Remove the infected registry entry files.

  • Click Windows Flag and R button together.


  • Type “regedit” and click OK button


  • Find and delete following entries.



HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain “Default_Page_URL”

HKEY_LOCAL_Machine\Software\Classes\[Remove Dev-Nightmare 2xx9 Ransomware]

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\[Remove Dev-Nightmare 2xx9 Ransomware]

Step 3 – Remove From msconfig

  • Click Windows + R buttons simultaneously.


  • Type msconfig and press Enter


  • Go to Startup tab and uncheck all entries from unknown manufacturer.


Step 4 – Restart your computer normally.

Check your computer now. If the virus has gone then you can start using your computer. If the infection still remains then head to the next step.

Step 5 – System Restore

  • Insert Windows installation disk to CD drive and restart your PC.
  • While system startup, keep pressing F8 or F12 key to get boot options.
  • Now select the boot from CD drive option to start your computer.
  • Then after you will get the System Recovery Option on your screen.
  • Select the System Restore option from the list.
  • Choose a nearest system restore point when your PC was not infected.
  • Now follow the option on your screen to Restore your computer.

If the above manual methods didn’t removed Remove Dev-Nightmare 2xx9 Ransomware virus then you have only option to remove infection using a malware removal tool. It is last and the only option that can easily and safely remove this nasty threat from your computer.


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