KUUS VIRUS has made your files unopenable? Read this article and see how you can remove KUUS virus by following the instructions given here.
Kuus Virus is made to infect computers and encrypt file formats which are commonly used. Being a STOP Ransomware variant, it will lock all files that is has been designed to find. People fallen victim to the virus often find out about it when it is too late. System files are often left intact to keep the Operating System running. Kuus Ransomware is a virus of the encrypting variety. Decryption for the last STOP variants is not impossible but difficult to implement. Many months could pass until engineers finally find a way to decrypt data encrypted by the cryptovirus. Decrypter programs might not always be successful as there is a new encryption method which hides the needed prerequisites.
What Does Kuus Ransomware Do?
Kuus ransomware searches for files to be encrypted with a custom military level algorithm. Computers infected by this virus could be running slowly even after encryption has finished. Cybercriminals have programmed the virus to drop a ransom note with payment instructions. Kuus virus is called .Kuus file virus by many victims. Locked files get .Kuus extension.
.Kuus File Extension
STOP virus writers, ask for a hefty sum of money to be received digitally for the alleged restoration of your files. .Kuus virus file might create valid registry entries for continuing persistence and for launching with the Windows OS. Processes could get modified. Changed files will receive the .Kuus extension and become unopenable until fully decrypted. Documents, banking files, audio and video files and even some backups anc archives could be locked by the virus.
|Short Description||The ransomware locks files on your computer system by encryption and demands a ransom to be paid for alleged file restoration.|
|Symptoms||The virus payload will initiate file encryption and append the extension .kuus to them making them unopenable. Ransom fee is demanded for payment.|
|Ransom Demanding Note||_readme.txt|
|Distribution Method||Spam Emails, Email Attachments|
See If Your System Has Been Affected by malware
Malware Removal Tool
|User Experience||Join Our Forum to Discuss Kuus.|
|Data Recovery Tool||Windows Data Recovery by Stellar 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.|
Kuus Ransomware – In Depth
Kuus Files Virus uses different methods for spreading its infection. The payload could be present in free download sites and torrent files. If something is promoted as free it could easily contain malicious scripts inside. STOP ransomware could implement such attack behaviors, as people have reported. Hacks, cheats and similar software often has ransomware inside.
The .Kuus ransomware might utilize other means of distribution too, such as spread its infection file as an e-mail attachment. Such emails intend to persuade you to download and run the attachment and they usually depict it as a “urgent” document that is extremely vital. Frequently, the subjects of the e-mail are similar to the examples below:
- “Your order has been revoked.”
- “Your ticket.”
- “Your bank invoice.”
- “Your PayPal invoice.”
- “Problem with your visa/mastercard.”
The attachment themselves may either be a .js or various other files in an archive or they might be a .docx or .pdf document with embedded malicious macros. The latter two trigger infection when you allow their web content.
Another mean of distribution utilized by the .Kuus virus is to spread on your computer by being directly posted on a dubious site, where it might appear as If the virus is specifically what you are attempting to download and install, like:
- Patch for a program.
- Setup Wizard.
- Self Extractor.
- Portable program.
- License activator for Windows or Microsoft Office.
Kuus virus is the last STOP ransomware variation. Having a compromised computer you should remove it fast. The computer can become the source for infection on other PC systems. Re-installing your computer may times does not fully remove the virus.
The .Kuus files virus encrypts your files and modifies their code. A message with ransom instructions is to be found inside folders with locked files. The note has instructions from the virus authors on how to pay and allegedly get your files back upon confirmation. As no guarantee exists, you do not know if after paying the criminals, you will get your files back to normal. Free decryption is usually not available right away, either. Malware researchers warn that you have to have an OFFLINE key (stored on PC) for decryption to take place. If your files are locked with an ONLINE key (stored online), the decrypter cannot work.
Kuus files ransomware can change entries of the Windows Registry and system processes in many ways.
The .kuus files virus will put a ransom note named _readme.txt with this text inside:
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:
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:
Your personal ID:
As seen above, you should know not to trust the criminals. Files may not get recovered. The decryption program of the criminals might be broken so there is no real reason to pay.
The cryptovirus locks files and puts the .kuus extension on all files. Documents, videos, pictures, credentials, and personal files are almost always the target of the Kuus file ransomware.
Shadow Volume Copies in Windows will get deleted by the virus with the command:
→vssadmin.exe delete shadows /all /Quiet
If your computer is infected with the ransomware and your files are locked, see how you could potentially restore your data by visiting the STOP ransomware article which has an official decryptor linked inside.
Be aware that if you have an ONLINE key, which locked your files, you might not restore your files soon. Backup your files and try decryption to see the result.
Remove Kuus File Virus
Having your computer infected with .kuus File Virus, you should have experience in removing malware manually before trying to do it for the first time. You should remove this ransomware and follow the step-by-step instructions guide provided below.
Step 1: Boot Your PC In Safe Mode to isolate and remove Kuus
Step 2: Uninstall Kuus and related malware 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.
Step 3: Clean any registries, created by Kuus on your computer.
The usually targeted registries of Windows machines are the following:
You can access them by opening the Windows registry editor and deleting any values, created by Kuus there. This can happen by following the steps underneath:
Step 4: Scan for Kuus with SpyHunter Anti-Malware Tool
Ransomware Automatic Removal - Video Guide
Step 5 (Optional): Try to Restore Files Encrypted by Kuus.
Ransomware infections and Kuus 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.
Simply click on the link and on the website menus on the top, choose Data Recovery - Data Recovery Wizard for Windows or Mac (depending on your OS), and then download and run the tool.
What is Kuus Ransomware?
Kuus 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 algorithms 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.
Can Kuus Ransomware Damage My Computer?
Yes, ransomware can damage your computer. Ransomware is a malicious software that is designed to block access to your computer or files until a ransom is paid. It can encrypt your files and make them inaccessible, preventing you from using your computer or accessing your data. Ransomware can also damage your system, corrupt data and delete files, resulting in the permanent loss of important files.
Should I Ignore Ransomware, like Kuus?
No, you should never ignore ransomware. Ransomware can encrypt your data and block access to your computer, making it impossible to access your files until you pay a ransom. Ignoring ransomware could lead to the permanent loss of your data, as well as the potential for the ransomware to spread to other computers on your network. Additionally, paying the ransom does not guarantee that your data will be recovered. The best way to protect yourself is to invest in robust cyber security measures, such as backup solutions and anti-malware software.
How Does Kuus Ransomware Infect My Computer?
Via several ways.Kuus Ransomware infects computers by being sent via phishing emails, 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 Kuus 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 .Kuus files?
You can't. At this point, the .Kuus files are encrypted. You can only open them once they are decrypted.
What to Do If Ransomware Decryptor Does Not Work?
Do not panic, and backup the files. If a decryptor did not decrypt your .Kuus files successfully, then do not despair, because this virus is still new.
One way to restore files, encrypted by Kuus ransomware is to use a decryptor for it. But since it's a new virus, be 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.
Can I Restore ".Kuus" Files (Other Methods)?
Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore .Kuus files.
These methods are in no way 100% guaranteed 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 Kuus Ransomware Virus?
The safest way and the most efficient one for the removal of this ransomware infection is the use a professional anti-malware program. It will scan for and locate Kuus ransomware and then remove it without causing any additional harm to your important .Kuus files.
Also, keep in mind that viruses like Kuus ransomware also install Trojans and keyloggers that can steal your passwords and accounts. Scanning your computer with 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 I Cannot Recover Ransomware Encrypted Files?
There is still a lot you can do. 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.
How to Report Ransomware to Authorities?
In case your computer got infected with a ransomware infection, you can report it to the local Police departments. It can help authorities worldwide track and determine the perpetrators behind the virus that has infected your computer. Below, we have prepared a list with government websites, where you can file a report in case you are a victim of a cybercrime:
Cyber-security authorities, responsible for handling ransomware attack reports in different regions all over the world:
Germany - Offizielles Portal der deutschen Polizei
United States - IC3 Internet Crime Complaint Centre
United Kingdom - Action Fraud Police
France - Ministère de l'Intérieur
Italy - Polizia Di Stato
Spain - Policía Nacional
Netherlands - Politie
Poland - Policja
Portugal - Polícia Judiciária
Greece - Cyber Crime Unit (Hellenic Police)
India - Mumbai Police - CyberCrime Investigation Cell
Australia - Australian High Tech Crime Center
Reports may be responded to in different timeframes, depending on your local authorities.
Can You Prevent Kuus Ransomware from Encrypting Your Files?
Yes, you can prevent ransomware. The best way to do this is to ensure your computer system is updated with the latest security patches, use a reputable anti-malware program and firewall, backup your important files frequently, and avoid clicking on malicious links or downloading unknown files. In addition, it is also important to keep your passwords secure and to avoid visiting websites or downloading applications from untrusted sources. Finally, ensure you have adequate backup and recovery procedures in place to restore your system to its pre-attack state, should a ransomware attack occur.
Can Kuus Ransomware Steal Your Data?
Yes, in most cases ransomware will steal your information. It is a form of malware that steals data from a user's computer, encrypts it, and then demands a ransom in order to decrypt it. In many cases, the malware authors or attackers will threaten to delete the data or publish it online unless the ransom is paid. This means that if a user is infected with ransomware, their data can be stolen and held for ransom. It is important to be aware of this threat and take precautions to protect yourself and your data.
Can Ransomware Affect WiFi?
Yes, ransomware can affect WiFi networks, as malicious actors can use it to gain control of the network, steal confidential data, and lock out users. If a ransomware attack is successful, it could lead to a loss of service and/or data, and in some cases, financial losses.
Should I Pay Ransomware?
No, you should not pay ransomware extortionists. Paying them only encourages criminals and does not guarantee that the files or data will be restored. The better approach is to have a secure backup of important data and be vigilant about security in the first place.
What Happens If I Don't Pay Ransom?
If you don't pay the ransom, the hackers may still have access to your computer, data, or files and may continue to threaten to expose or delete them, or even to use them to commit cybercrimes. In some cases, they may even continue to demand additional ransom payments.
Why Is the Ransom Paid in Crypto?
Cryptocurrency is a secure and untraceable form of payment, making it the ideal choice for ransom payments. It is difficult to trace, and the transactions are almost instantaneous. This means it is nearly impossible for authorities to track the payment and recover the money.
Can Ransomware Be Detected?
Yes, ransomware can be detected. Anti-malware software and other advanced security tools can detect ransomware and alert the user when it is present on a machine. It is important to stay up-to-date on the latest security measures and to keep security software updated to ensure ransomware can be detected and prevented.
Do Ransomware Criminals Get Caught?
Yes, ransomware criminals do get caught. Law enforcement agencies, such as the FBI, have been successful in tracking down and prosecuting ransomware criminals in the US and other countries. As ransomware threats continue to increase, so does the enforcement activity.
About the Kuus Research
The content we publish on SensorsTechForum.com, this Kuus how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific malware and restore your encrypted files.
How did we conduct the research on this ransomware?
Our research is based on an independent investigation. We are in contact with independent security researchers, and as such, we receive daily updates on the latest malware and ransomware definitions.
To better understand the ransomware threat, please refer to the following articles which provide knowledgeable details.
1. How to Recognize Spam Emails with Ransomware
2. How Does Ransomware Encryption Work?
3. How to Decrypt Ransomware Files
4. Ransomware Getting Greedier and Bigger, Attacks Increase by 40%
5. 1 in 5 Americans Victim of Ransomware
Attention! SensorsTechForum strongly recommends that all malware victims should look for assistance only by reputable sources. Many guides out there claim to offer free recovery and decryption for files encrypted by ransomware viruses. Be advised that some of them may only be after your money.
As a site that has been dedicated to providing free removal instructions for ransomware and malware since 2014, SensorsTechForum’s recommendation is to only pay attention to trustworthy sources.
How to recognize trustworthy sources:
- Always check "About Us" web page.
- Profile of the content creator.
- Make sure that real people are behind the site and not fake names and profiles.
- Verify Facebook, LinkedIn and Twitter personal profiles.