What is Kuub virus? How does Kuub virus work? How to open Kuub virus files? How to remove Kuub virus and try to restore files, encrypted by it?
The Kuub virus also known as Kuub ransomware is an infection, which aims to make sure that you won’t be able to use your files anymore, until you pay a ransom to the cyber-criminals who are behind it. The main idea of this is that your files get blocks of their data replaced with data from the encryption algorithm used by the Kuub Virus. The virus then adds its own file extension and drops a ransom note file. This file’s main purpose is to get victims to pay ransom to get your files to be decrypted using the unique decryption key that is generated and held by the crooks. Read this article to learn how to remove Kuub virus from your computer and learn how to recover data encoded by it.
Threat Summary
| Name | Kuub Virus File |
| Type | Ransomware, Cryptovirus |
| Short Description | Aims to encrypt files and then ad its custom file extension to them, |
| Symptoms | Files are encrypted and cannot be opened. The Kuub Virus File also drops a ransom note file, containing the extortionist message. |
| Distribution Method | Spam Emails, Email Attachments, Executable files |
| Detection Tool | See If Your System Has Been Affected by Kuub Virus File Download Malware Removal Tool | User Experience | Join Our Forum to Discuss Kuub Virus File. |
| Data Recovery Tool | Windows Data Recovery by Stellar Phoenix Notice! This product scans your drive sectors to recover lost files and it may not recover 100% of the encrypted files, but only few of them, depending on the situation and whether or not you have reformatted your drive. |
Kuub Virus – How Did I Get It and What Does It Do?
The primary method of distribution that is used by the Kuub virus is believed to be either via malicious web links or infection files. If by infection files. The Kuub virus may enter your computer as an e-mail attachment in an e-mail sent via various different types of convincing mail subjects. Such can pretend that you have received an invoice, receipt or a document from your bank.
Not only this, but you may also download various different types of files and objects that you believe are legitimate. They can however prove to be exactly the opposite as these files may turn out to be the virus infection file.
Once you have become infected with the Kuub virus, you may immediately notice it as your files may start to appear with the Kuub virus extension.
The first thing that happens after an infection with the Kuub virus is that the virus files are dropped in the following directories:
- %AppData%
- %AppData%
- %Local%
- %LocalLow%
- %Roaming%
- %Temp%
When this happens, the Kuubv virus will then begin to perform the following malicious actions on your computer:
- Create mutexes.
- Touch system files.
- Modify the Run and RunOnce Windows registries.
- Obtain system information from your computer.
- Relay information.
- Obtain rights as an administrator to read and write files.
Similar to other viruses just like it, the Nasom Virus, leaves the following ransom note:
ATTENTION!
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:
https://we.tl/t-514KtsAKtH
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:
mosteros@firemail.ccReserve e-mail address to contact us:
gorentos@bitmessage.chOur Telegram account:
@datarestoreYour personal ID:
After it has becomes a reality, the Kuub Virus File begins scanning your computer for different files to encyrpt. Kuub Virus File carefully skips encrypting files in the default system directories of Windows and instead it begins to encrypt files that have the following file extensions:
“PNG .PSD .PSPIMAGE .TGA .THM .TIF .TIFF .YUV .AI .EPS .PS .SVG .INDD .PCT .PDF .XLR .XLS .XLSX .ACCDB .DB .DBF .MDB .PDB .SQL .APK .APP .BAT .CGI .COM .EXE .GADGET .JAR .PIF .WSF .DEM .GAM .NES .ROM .SAV CAD Files .DWG .DXF GIS Files .GPX .KML .KMZ .ASP .ASPX .CER .CFM .CSR .CSS .HTM .HTML .JS .JSP .PHP .RSS .XHTML. DOC .DOCX .LOG .MSG .ODT .PAGES .RTF .TEX .TXT .WPD .WPS .CSV .DAT .GED .KEY .KEYCHAIN .PPS .PPT .PPTX ..INI .PRF Encoded Files .HQX .MIM .UUE .7Z .CBR .DEB .GZ .PKG .RAR .RPM .SITX .TAR.GZ .ZIP .ZIPX .BIN .CUE .DMG .ISO .MDF .TOAST .VCD SDF .TAR .TAX2014 .TAX2015 .VCF .XML Audio Files .AIF .IFF .M3U .M4A .MID .MP3 .MPA .WAV .WMA Video Files .3G2 .3GP .ASF .AVI .FLV .M4V .MOV .MP4 .MPG .RM .SRT .SWF .VOB .WMV 3D .3DM .3DS .MAX .OBJ R.BMP .DDS .GIF .JPG ..CRX .PLUGIN .FNT .FON .OTF .TTF .CAB .CPL .CUR .DESKTHEMEPACK .DLL .DMP .DRV .ICNS .ICO .LNK .SYS .CFG”
After the files are encrypted, you cannot open them and a unique file decryption key is generated and transferred to the cyber-criminals. This makes them the only ones who can unlock your files immedaitely. Despite this being the fact, we strongly advise you not to pay any ransom for that matter, because paying means that you lay your trust in the same people who encrypted your files and this is not a good idea.
Remove Kuub Virus File and Try Restoring Files
To remove Kuub Virus File from your computer, we strongly recommend that you read the instructions underneath. They have been created with the primary purpose to help you remove the Kuub Virus File files and try to restore all encrypted data. For a faster and effective removal, we strongly recommend that you download and run a scan of your computer using a professional malware removal software. Such program has been made with the main idea to help you erase all traces of the Kuub Virus File from your machine by scanning for its files and objects. It can also protect you from future threats and intrusive software of this type.
Ventsislav Krastev
Ventsislav has been covering the latest malware, software and newest tech developments at SensorsTechForum for 3 years now. He started out as a network administrator. Having graduated Marketing as well, Ventsislav also has passion for discovery of new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management and then Network Administration, he found his passion within cybersecrurity and is a strong believer in basic education of every user towards online safety.
Follow Me:
- Guide 1: How to Remove Kuub Virus File from Windows.
- Guide 2: Get rid of Kuub Virus File from Mac OS X.
How to Remove Kuub Virus File from Windows.
Step 1: Boot Your PC In Safe Mode to isolate and remove Kuub Virus File
Step 2: Uninstall Kuub Virus File and related software from Windows
Here is a method in few easy steps that should be able to uninstall most programs. No matter if you are using Windows 10, 8, 7, Vista or XP, those steps will get the job done. Dragging the program or its folder to the recycle bin can be a very bad decision. If you do that, bits and pieces of the program are left behind, and that can lead to unstable work of your PC, errors with the file type associations and other unpleasant activities. The proper way to get a program off your computer is to Uninstall it. To do that:
Follow the instructions above and you will successfully uninstall most programs.Step 3: Clean any registries, created by Kuub Virus File on your computer.
The usually targeted registries of Windows machines are the following:
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
You can access them by opening the Windows registry editor and deleting any values, created by Kuub Virus File there. This can happen by following the steps underneath:
Tip: To find a virus-created value, you can right-click on it and click "Modify" to see which file it is set to run. If this is the virus file location, remove the value.Before starting "Step 4", please boot back into Normal mode, in case you are currently in Safe Mode.
This will enable you to install and use SpyHunter 5 successfully.
Step 4: Scan for Kuub Virus File with SpyHunter Anti-Malware Tool
Step 5 (Optional): Try to Restore Files Encrypted by Kuub Virus File.
Ransomware infections and Kuub Virus File aim to encrypt your files using an encryption algorithm which may be very difficult to decrypt. This is why we have suggested a data recovery method that may help you go around direct decryption and try to restore your files. Bear in mind that this method may not be 100% effective but may also help you a little or a lot in different situations.
If the above link does not work for you and your region, try the other two links below, that lead to the same product:
Get rid of Kuub Virus File from Mac OS X.
Step 1: Uninstall Kuub Virus File and remove related files and objects
1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:
- Go to Finder.
- In the search bar type the name of the app that you want to remove.
- Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
- If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.
In case you cannot remove Kuub Virus File via Step 1 above:
In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:
You can repeat the same procedure with the following other Library directories:
→ ~/Library/LaunchAgents
/Library/LaunchDaemons
Tip: ~ is there on purpose, because it leads to more LaunchAgents.
Step 2: Scan for and remove Kuub Virus File files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as Kuub Virus File, the recommended way of eliminating the threat is by using an anti-malware program. Combo Cleaner offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.
Step 3 (Optional): Try to Restore Files Encrypted by Kuub Virus File on your Mac.
Ransomware for Mac Kuub Virus File aims to encode all your files using an encryption algorithm which may be very difficult to decode, unless you pay money. This is why we have suggested a data recovery method that may help you go around direct decryption and try to restore your files, but only in some cases. Bear in mind that this method may not be 100% effective but may also help you a little or a lot in different situations.
Kuub Virus File FAQ
What is Kuub Virus File ransomware and how does it work?
Kuub Virus File is a ransomware infection - the malicious software that enters your computer silently and blocks either access to the computer itself or encrypt your files. Many ransomware viruses use sophisticated encryption algorithm how to make your files inaccessible. The goal of ransomware infections is to demand that you pay a ransom payment to get access to your files back.
How does Kuub Virus File ransomware infect my computer?
Kuub Virus File Ransomware infects computers by being sent via phishing e-mails, containing virus attachment. This attachment is usually masked as an important document, like an invoice, bank document or even a plane ticket and it looks very convincing to users. After you download and execute this attachment, a drive-by download occurs and your computer is infected with the ransomware virus.
Another way, you may become a victim of Kuub Virus File is if you download a fake installer, crack or patch from a low reputation website or if you click on a virus link. Many users report getting a ransomware infection by downloading torrents.
How to open .Kuub Virus File files?
You can't. At this point the .Kuub Virus File files are encrypted. You can only open them once they are decrypted.
Decryptor did not decrypt my data. What now?
If a decryptor did not decrypt your .Kuub Virus File files successfully, then do not despair, because this virus is still new.
One way to restore files, encrypted by Kuub Virus File ransomware is to use a decryptor for it. But since it's a new virus, advised that the decryption keys for it may not be out yet and available to the public. We will update this article and keep you posted as soon as this decryptor is released.
How Do I restore ".Kuub Virus File" files (Other Methods)?
We have suggested several file recovery methods that could work if you want to restore .Kuub Virus File files. These methods are in no way 100% guarantee that you will be able to get your files back. But if you have a backup, your chances of success are much greater.
How do I get rid of Kuub Virus File ransomware virus?
The safest way and the most efficient one for the removal of this ransomware infection is the use a professional anti malware software. It will scan for and locate Kuub Virus File ransomware and then remove it without causing any additional harm to your important .Kuub Virus File files.
Also, keep in mind that viruses like Kuub Virus File ransomware also install Trojans and keyloggers that can steal your passwords and accounts. Scanning your computer with an anti-malware software will make sure that all of these virus components are removed and your computer is protected in the future.
What to Do If nothing works?
If none of the above methods seem to work for you, then try these methods:
Try to find a safe computer from where you can can login on your own line accounts like One Drive, iDrive, Google Drive and so on.
Try to contact your friends relatives and other people so that they can check if they have some of your important photos or documents just in case you sent them.
Also, check if some of the files that were encrypted it can be re downloaded from the web.
Another clever way to get back some of your files is to find another old computer, a flash drive or even a CD or a DVD where you may have saved your older documents. You might be surprised what will turn up.
You can also go to your email account to check if you can send any attachments to other people. Usually what is sent the email is saved on your account and you can re-download it. But most importantly, make sure that this is done from a safe computer and make sure to remove the virus first.
More tips you can find on our forums, where you can also asks any questions about your ransomware problem.
sir please help me on kuub virus please remove kuub virus of my pc
Hi tahsin,
Unfortunately, right now there still isn’t an official decrypter for this version of STOP ransomware.