.Kuub File Virus Ransomware – Remove It + Recover .kuub Files

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.kuub is another recently found variant of STOP Ransomware family. It is targeting Windows PC users and encrypting their files using powerful algorithm. If this virus infects your computer, it will probably just disable your security related programs like anti-virus and firewall. It will make your system vulnerable and you will not be able to remove this threat. After that it will encrypt your all your data including videos, images, audios, documents, pdf etc. and then add its own .kuub extension to the end of all your files. It is just a type of malware you don’t wanna have on your computer. It will completely mess with your system, files, programs everything and make your life miserable. Its clearly very irritating that suddenly you are not able to access any of your files. This nasty .kuub File Virus will leave ransom note on your computer demanding ransom money to give you decryption key.

.kuub virus

.kuub Virus Ransomware is a dangerous malware that can infect your Windows PC without your help or invitation. You will find it very harassing that you don’t have any idea about this infection and your anti-virus also did not warn you about this. Once this virus get into your PC, it will lock all your files and then your data will look like as having an extra extension to the end. Like just imaging if you had a file “photo.jpg” then it will get converted to “poto.jpg.kuub” which is locked and you can’t access it. This nasty virus will also leave “_Readme.txt” ransom note on your system. When you will open that file you will find out that it contains all the information about how to decrypt your your files. Hackers behind this .kuub File Extension Virus says that all your files are encrypted and can only be decoded through a private decryption key. They demand $980 USD as ransom money but they are willing to give you a 50 % discount if you pay within 72 hour. It is basically a cheating trick where hackers are trying to intimidate you and make you pay the extortion money without looking for any other option.

.kuub Files Virus : Threat Analysis

 Name kuub Ransomware, .kuub file virus, .kuub extension virus
 Type Ransomware, Cryptovirus
 Extension .kuub
 Family STOP (DJVU) Ransomware
 Ransom note _readme.txt
 Ransom Amount $490 to $980 (in Bitcoins)
 Description kuub Ransomware encrypt your files by adding .kuub 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 kuub Download SpyHunter 5 Anti-Malware
 Data Recovery  kuub Download Data Recovery Tool 

If you have checked your computer files, you will find out that .kuub Virus Ransomware will not let you access any of your files. They will give you some time to pay the ransom to buy the decryption key. If you will see your files they all carry .kuub extension which clearly indicates that your system is infected and your files are encoded. So now if you want to decode your data you need that particular decryption key generated specially for your system. If you will try to decode your files using anyone’s else decryption key then it will not work. Hackers behind this nasty .kuub Ransomware are very smart and cunning. They lure into their trap and make you believe that you have no other option rather paying the extortion money. They also offer free decryption of one file to earn your trust and convince you to pay the money. Check this ransom note :


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:


kuub Download Automatic Kuub Ransomware Removal Tool

As you have already figured out that after .kuub File Ransomware attack you can only open that “_readme.txt” which is the ransom note. Apart from this one file, you will not be able to access any of your data. If you are thinking of paying ransom money to get your files back then it is clearly the worst choice. Even after you pay the money, it is not sure that you will get your files back. That decryption key could also bring more threats and viruses without your knowing that can leads to even more problems. It is also very important to understand that this virus dozen other variants. So if you once pay money to hackers they will probably want some more and attack your system again with some other name or other variant. We surely advise you to take immediate steps in order to save your PC and recover your files but never pay ransom money.

If you are so worried about recovering .kuub files then you should firstly think about removing this virus. Once you remove it, you can recover your files using any backup that you have stored on external hard drive or cloud drive. If you don’t have any backup then you could try shadow file recovery method. Apart from this you can also try free STOP Ransomware decryptor which only works for the offline keys but who knows you might be in luck. If all of these methods don’t work then you can also try professional data recovery software to see if it can recover your files.

Why not pay ransom money to .kuub Virus

It is quite important that you don’t support or encourage hackers behind kuub by paying ransom money because one thing for sure, they are not sympathized about you losing your precious files, but they are only interested in money. Paying the extortion will only motivate them to carry out more similar attacks like kuub. These days hackers are releasing multiple variants of same malware and even they re-encrypt files sometimes. Most of the time they want to target the paying victims first to make profit. So cyber crooks attack the previous victims who paid ransom money to decrypt their files. As they did not remove the .kuub infection from their system, so hackers won’t have to do much work when they release new variant and they can easily encrypt the files with some new extension and demand more money. So if you want to put a stop to this extortion cycle of .kuub virus and its upcoming variants along with all the other problems that caused by this malware intrusion then do not pay the ransom money and remove this threat completely from your system

How To Remove .kuub Virus From PC

If your PC is infected by .kuub 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 .kuub 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 .kuub virus and all hidden threats from the system.

Automatically Remove .kuub File Virus 

If you are looking for a quick, permanent and safe way to remove .kuub 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 .kuub 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 .kuub 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.

kuub Download Automatic .kuub 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 .kuub 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.

kuub 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 kuub

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

Recover file encrypted by kuub

Manually Remove kuub 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 .kuub 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 .kuub 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 .kuub 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 .kuub File Virus and right click on it then click End process.

Block .kuub File Virus in Task Manager

Part 3 – Remove .kuub 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 .kuub File Virus virus is listed in Control Panel with any other random name to avoid its removal.

Remove .kuub 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 .kuub File Virus and other malicious programs.

Remove .kuub File Virus From Windows 7

kuub Download Automatic .kuub File Virus Removal Tool

Remove .kuub 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 .kuub File Virus or other related harmful programs.

Remove .kuub File Virus From Windows 10

Part 4 – Remove .kuub File Virus From Browser

Remove From Google Chrome

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

Remove .kuub File Virus From Chrome

Remove From Mozilla Firefox

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

Remove .kuub File Virus From Firefox

Remove From MS Edge

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

Remove .kuub File Virus From Edge

Remove From Internet Explorer

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

Remove .kuub File Virus From Internet Explorer

Part 5 – Remove .kuub 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 .kuub 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\.kuub File Virus

Tips To Prevent Malware Like .kuub 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.

kuub Download Automatic .kuub File Virus Removal Tool

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