.Derp Virus – Remove .derp Ransomware + Restore Files

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.derp file virus is a nasty file encrypting malware and direct descendant of STOP Ransomware family. This perilous threat is recently found and it is progressing very actively. It has infected lots of computers world wide in a very short time. It is designed by hackers to infect any or all versions of Windows computer without users permission. Once it is inside your computer, .derp Virus will start various malicious activities to destroy your system. Its primary motive is to encrypt your files and force you to pay hefty ransom money. It uses a powerful encryption algorithm to lock your files which could only get decoded by using private decryption key. It will .derp extension to your file names after the successful encryption to mark them as locked. Here is an example of what your files will look like after encryption – if you had a file named “image.jpg” then it will get converted it into “image.jpg.derp” and you will need decryption key to unlock this file. This nasty .derp Ransomware will also leave ransom note “_Readme.txt” on your computer to demand ransom money.

.derp file virus

.derp File Virus : Threat Analysis

Name .derp Ransomware, .derp file virus, .derp extension virus
Type Ransomware, Cryptovirus
Extension .derp
Family STOP (DJVU) Ransomware
Ransom note _readme.txt
Ransom Amount $490 to $980 (in Bitcoins)
Description derp Ransomware encrypt your files by adding .derp extension to file names and demands a ransom to give decryption key
Symptoms You will not be able to access any files on your system. You will find Ransom note in each folder demanding money.
Distribution Spam Emails, Email Attachments, bundled freeware, porn or torrent sites
Detection Tool Derp Download SpyHunter 5 Anti-Malware
Data Recovery Derp Download Data Recovery Tool 

.derp Virus Ransomware is a cunning malware which is created with sole motive of forcing innocent users for paying the ransom money. It is a member of harmful data locker virus family and all its previous versions had made significant damage to a large number of computers. If your system is infected by this  nasty cryptomalware then yiu are in a big problem. As you have already noticed that all your files are locked and must have also found the .derp file extension virus ransom note in which it demands $980 USD to give you the decryption key. Whereas it also pretends to be nice and offer a very generous 50% discount if you pay the money within first 72 hours. Actually it is a trick of hackers behind this .derp Virus Ransomware to distract users from finding other solutions and pay the extortion money quickly. But don’t worry we are here to help you in removing .derp file virus and we also happen to have a free decryptor that can recover .derp files without paying ransom money if yiur files are locked with offline keys. But first check the full ransom note left by this virus on your system :


Don’t worry, you can return all your files!
All your files like photos, databases, documents and other important are encrypted with strongest encryption and unique key.
The only method of recovering files is to purchase decrypt tool and unique key for you.
This software will decrypt all your encrypted files.
What guarantees you have?
You can send one of your encrypted file from your PC and we decrypt it for free.
But we can decrypt only 1 file for free. File must not contain valuable information.
You can get and look video overview decrypt tool:
*Redacted for security reasons*
Price of private key and decrypt software is $980.
Discount 50% available if you contact us first 72 hours, that’s price for you is $490.
Please note that you’ll never restore your data without payment.
Check your e-mail “Spam” or “Junk” folder if you don’t get answer more than 6 hours.

To get this software you need write on our e-mail:

Reserve e-mail address to contact us:

Our Telegram account:

.derp Ransomware is a dangerous and sneaky computer infection which is able to silently intrude your computer. The very existence of this virus is a torture and it only wants to extort ransom money from infected PC users. This notorious threat will encode all your files and then give you choice to recover your data by purchasing the decryption key. Creators of this .derp virus are highly experienced as they have already launched several dozen malware earlier, so they know all the tricks to spread this kind of threats rapidly on Internet. It mostly get spread through spam emails that hackers send pretending to be some legal service or company. it could also distributed via suspicious websites, bundled freeware programs, cracked software, illegal patches, .p2p file sharing and other methods. Once installed, .derp file extension virus will encrypt all your personal data files including images, videos, music, documents, excel sheet, word files, database files, exe files and many more. In other words you can say that it will encrypt your entire system you will not be able to access any of your data. If you create new files or download something from Internet, it will lock them as well.

.derp Ransomware virus will prohibit you from accessing any of your infected files. In its ransom message it clearly says that there is no other way to get your files back. It will mention that your files can only be unlocked through a private decryption key which is stored on a remote server. It will give you some time to pay the ransom money and buy decryption key but also indicates that if you take too much time decryption key will be deleted. This troublesome .derp extension virus warns you not to try alternative methods to recover your files or they will get corrupted. Well it is not a good choice to pay hackers for you own files, as it is all a big scam. Many users already got scammed by this virus and didn’t got their files even after paying money. So it is advised to remove .derp Virus Ransomware completely from PC.

Derp Download Automatic .derp Ransomware Removal Tool

Why .derp Files Virus Is Dangerous

Well if your system is infected by this nasty .derp Files Virus then you must already be familiar with its handy work. But as you know any malware does not only affect your computer in single way. All the threat and viruses are designed for for different motives and purposes but it is not that they don’t do other damages. In this case, .derp Files Virus not only encrypt your files, but also damage your system protection. It makes your computer vulnerable which means other threats can easily infect your machine without permission. Apart from this, it also damages various system programs, alter settings, create new files which can help this threat in getting back in your PC.

Do not Pay Ransom Money To Hackers

If you are planning to pay ransom money to .derp Files Virus then don’t think about this. First, it is not sure that after paying money, you will get your files back. Second, if you get the decryption key, then it might contain other threats and malware which can damage your system. It is also possible that after some time some other version of the same virus will encrypt your files and demand ransom money again. So do not pay any ransom money to .derp Files Virus instead remove this infection form your system and try to recover your data through any alternate File recovery method.

How To Remove .derp Virus From PC

If your PC is infected by .derp File Virus infection then it is really a critical situation. If don’t remove this threat quickly from your system, then it could lead to various harmful effects. This nasty malware can alter your system settings, expose your personal data, steal your financial details and corrupt your entire system. This guide offers tow type of removal process to remove this infection 1. Automatic Removal 2. Manual Removal. Manual removal of this threat could be quite risky and time taking. It is also not sure that manual removal method is effective enough to completely remove this infection. In most of the cases, some left over files of the malware can bring the infection on the compromised machine. Threats like .derp Virus Files also spread its copies on the infected PC with different names which could be hard to detect without knowing the malicious code type. In such case if you can’t remove those duplicate malware files, then malware will keep doing its dirty work in the background. So we suggest our readers to use a powerful Anti-Malware Software to detect and remove .derp virus and all hidden threats from the system.

Automatically Remove .derp File Virus 

If you are looking for a quick, permanent and safe way to remove .derp Ransomware infection from your system then you should use a powerful Automatic Malware Scanner to detect and remove all the files, hidden programs, registry keys, shortcuts etc. associated to this infection and remove all at once. We suggest one of the most trusted and best anti-malware application for the removal of this threat in this guide which comes highly recommended and performs up to the reputation. It is quick, effective, very easy to use and the virus database is regularly updated to fight against nay kind of malware outbreak like .derp Virus. Best of all, you don’t need any kind of special technical expertise to use this application and it offers free detection services. You just have to download the Automatic Malware Removal Tool and it will do the rest for you. It is a completely safe and fully automated software that can detect and remove .derp File Virus and all the other harmful and malicious threats from your system like Trojan, viruses, keylogger, malware, scam pop-up, rootkits, spyware, Ransomware, worms and many others.

Derp Download Automatic .derp virus Removal Tool

Amazing Features Of Automatic Malware Scanner

Malware Detection & Removal – Detect and remove spyware, rootkits, ransomware, viruses, browser hijackers, adware, keyloggers, trojans, worms and other types of malware.

Custom Scan – This feature gives you freedom to scan any part of your system particularly to find hidden threats including external hard drives or USB drives.

Real Time Protection – Advanced system guard feature has malware blocking technology which helps protect your PC against malware attacks, threats and other objects.

Technical Support – It is one of the best feature that provide ’24×7′ technical help to the users of custom malware fixes, specific to unique malware problems.

Regular Malware Definition Updates – Daily malware definition updates ensure complete protection of your PC and and help you protect your system from the latest malware threats or any latest malware outbreak.

Note : Removing .derp File Virus manually needs proper knowledge of system settings and programs. If make a little mistake in the manual process and delete wrong files, you might end up killing your system. So you are advised to use Automatic Malware Scanner to identify hidden threats and malware.

How To Recover Encrypted Files

If you don’t have any recent backup of your files, then you can use professional data recovery software to recovery your files. ParetoLogic Data Recovery Pro software is a highly advanced and powerful data recovery suite. It can recover lost or permanently delete files. You should try the free version of this software to scan your PC. If the software can detect your files, then you will need to pay the recover all your files. But in this case you are not paying ransom money hackers. The Malware Removal Tool and Data Recovery are much more cheaper option than paying ransom money.

  • First you need to download the Data Recovery Pro Software.

Derp Download Data Recovery Pro Now

  • After installing the software launch the program and click on Start Scan to run full scan of your PC.

Recover file encrypted by derp

  • When software detect all your files, then click on Recover button to get your files back.

Recover file encrypted by derp

Manually Remove derp Virus

(Important NOTE – Please Bookmark This Page before starting the manual removal process because you might need to restart your PC or browser during the process.)

Attention! For the safety of your computer, before you start to remove .derp Ransomware manually, please confirm the following points:

1. You have good technical knowledge and experience for removing virus manually;

2. You know all the functions of your system process and its applications;

3. You are familiar with Registry entry and know the severe consequence of any mistake;

4. You are able to reverse the wrong operations during .derp Virus manual removal.

If you do not fulfill the above criteria then manual removal could be a risky. It is probably best if you to choose Automatic Malware Removal Tool to detect and remove .derp File Virus automatically which is completely safely and professional way doing it.

Part 1 – Start PC In Safe Mode With Networking

  • Press “Windows Key + R” buttons together on your keyboard.


  • Run box will appear, type “msconfig” and hit enter button.


  • System configuration box will appear on your screen.


  • Go to boot tab and select Safe boot then hit enter button.


Part 2 – Kill Malicious Process From Task Manager

  • Press “Windows Key + R” buttons together on your keyboard.


  • Run box will appear, type “taskmgr” and hit enter button to open Task manager.


  • Find malicious process related to .derp File Virus and right click on it then click End process.

Block .derp File Virus in Task Manager

Part 3 – Remove .derp File Virus From Control Panel

First you should check the Control Panel of your computer and remove any unwanted program that you have not installed by yourself. It might be possible that .derp File Virus virus is listed in Control Panel with any other random name to avoid its removal.

Remove .derp File Virus From Windows Vista/7

  • Click on Start menu and select Control Panel.


  • Select Uninstall a program option under Programs menu.


  • Find and remove .derp File Virus and other malicious programs.

Remove .derp File Virus From Windows 7

Derp Download Automatic .derp File Virus Removal Tool

Remove .derp File Virus From Windows 8/10

  • Click “Windows + R” button together to open run box.


  • Type Control Panel in the Run Box then click OK.


  • Select Uninstall a program option under Programs menu.


  • Find and remove .derp File Virus or other related harmful programs.

Remove .derp File Virus From Windows 10

Part 4 – Remove .derp File Virus From Browser

Remove From Google Chrome

  • Open Chrome browser > Click on Menu > select More Tools > Choose Extensions.
  • Find and remove .derp File Virus related malicious extension from chrome.

Remove .derp File Virus From Chrome

Remove From Mozilla Firefox

  • Open Mozilla Firefox > Click on Menu > select Add-ons.
  • Find and remove .derp Virus related malicious add-ons from Firefox.

Remove .derp File Virus From Firefox

Remove From MS Edge

  • Open Edge browser > Click on More option > select settings > Choose Extensions.
  • Click on .derp Virus related unwanted extension and hit uninstall button.

Remove .derp File Virus From Edge

Remove From Internet Explorer

  • Open Internet Explorer > Click on Gear icon > choose Manage Add-ons.
  • Click on .derp Virus related unwanted extension and press disable button.

Remove .derp File Virus From Internet Explorer

Part 5 – Remove .derp File Virus From Registry Editor

  • Press “Windows Key + R” buttons together on your keyboard.


  • Run box will appear, type “regedit” and hit enter button.


  • Windows Registry editor will appear on your screen.


  • Find and remove .derp File Virus related keys.

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msmpeng.exe “Debugger” = ‘svchost.exe’

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msseces.exe “Debugger” = ‘svchost.exe’


HKEY_LOCAL_MACHINE\SOFTWARE\Uninstall\”virus name”

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “WarnOnHTTPSToHTTPRedirect” = ’0′

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “xas”

HKEY_CURRENT_USER\Software\.derp File Virus

Tips To Prevent Malware Like .derp File Virus In Future

  • You should use a powerful and reliable anti-virus program and scan your computer regularly.
  • Check Windows Firewall security and turn it on for the real time safety form malware and viruses.
  • You must avoid visiting to malicious, porn and torrent websites to stay safe online.
  • Avoid downloading any free or unknown program from any unreliable website or link.
  • Say a big No to download cracked software, themes and wallpaper, screensaver similar products.
  • Do not click on any misleading advertisement that flash on your browser when you go online.
  • Keep your Windows OS and other software up to date to avoid vulnerabilities.
  • Download updates and software patches only from official and trusted websites.
  • Always create a system restore point when you PC is running fine for security purpose.
  • Keep backup of all your important files and data to avoid any kind of data loss situation.

Derp Download Automatic .derp File Virus Removal Tool

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