KAAA Virus [.kaaa Files] – How to Remove & Decrypt Kaaa Ransomware

Research Report on KAAA Virus Ransomware

KAAA Virus is identified as ransomware that get users’ files locked. It encrypts your files and forces you to buy decryption key with lots of money. Generally, you don’t know why does KAAA Virus appear on your PC when you don’t acquire it. It is proven to be a stuff which can be automatically brought in without consent. It will hide on the attachments of spam emails. If you are curious about this email and open it, you will be led to download it. Besides, if your PC has adware been suffer other dangerous applications, such as adware, spyware, or any other malware, you also get chances to get it inside.

KAAA Virus
ransom note and encrypted files of KAAA Virus

KAAA Virus will begin with encrypt all your files and make all of them lose functions. When you try to open these files, and then you will get a ransom note saying that your files are locked, and you need to buy the decryption key. And it threatens that if you don’t pay, you will lose all the files after 72 hours.

Though your files are important to you, do not buy the decryption key from cyber criminal. They may just trick you to pay and never send you a real decryption key. We have seen similar cases before. So, do not pay the ransom. If you want to get more chance to decrypt your files, you should get rid of KAAA Virus first. After removal, try legitimate third party decryption software to restore the damaged files.

How to Remove KAAA Virus and Decrypt Infected Files?


Step 1. End malicious process run by Ransomware and related malware.

1. Hit Ctrl + Shift + Esc keys at the same time to open Windows Task Manager:

get rid of KAAA Virus

2. Find malicious process related with ransomware or malware, and then right-click on it and click End Process or End Task.

get rid of KAAA Virus


Step 2. Uninstall malicious programs associated with KAAA Virus.

Press “Win + R ” keys together to open the Run screen;

uninstall KAAA Virus

Type control panel in the Run window and click OK button;

uninstall KAAA Virus

In Control Panel, click Uninstall a program under Programs;

uninstall KAAA Virus

Look for malicious app related with ransomware; Right-click on the malicious program and click Uninstall.

uninstall KAAA Virus

Many malware may re-install themselves multiple times if you don’t delete thier core files. To get rid of KAAA Virus completely, we recommend downloading SpyHunter Aniti-malware to scan entire system and delete all malicious files.

Download SpyHunter For Windows (Free Trial)

*OFFER The SpyHunter Trial version includes, for one device, a one-time 7-day Trial period for SpyHunter 5 Pro (Windows) or SpyHunter for Mac. Check Terms & Conditions of SpyHunter Free Trial , EULA and Privacy/Cookie Policy.


Step 3. Remove malicious files created by KAAA Virus or related malware.

1. Hit Windows + R keys at the same time to open Run window and input a regedit and click OK:

uninstall KAAA Virus

delete KAAA Virus malicious files

2. In the Registry Editor, hit Windows key + F key together to open Find window → Enter virus  name → Press Enter key to start search.

delete KAAA Virus malicious files

3. When the search is completed, right click the folders related with ransomare and click Delete button:

Please Read This Before You Remove Registry Files

PLEASE Be Carefully, Do Not Delete Healthy Registry Entries, Or Your Computer May Be Damaged.

If you are not able to determine which regsitry files are malicious, we recommend downloading SpyHunter Anti-malware to scan entire system and find out all malicious files. It can avoid mistakes and may reduce the cleanup time from hours to minutes.

Download SpyHunter For Windows (Free Trial)

*OFFER The SpyHunter Trial version includes, for one device, a one-time 7-day Trial period for SpyHunter 5 Pro (Windows) or SpyHunter for Mac. Check Terms & Conditions of SpyHunter Free Trial , EULA and Privacy/Cookie Policy.

delete KAAA Virus malicious files


Step 4. Use SpyHunter Antimalware to Re-check entire PC and Fix All Security Issues:

Download SpyHunter For Windows (Free Trial)

*OFFER The SpyHunter Trial version includes, for one device, a one-time 7-day Trial period for SpyHunter 5 Pro (Windows) or SpyHunter for Mac. Check Terms & Conditions of SpyHunter Free Trial , EULA and Privacy/Cookie Policy.

– Double-click SpyHunter-Installer.exe to install it:

KAAA Virus removal tool

– Then run a scan to find out all malicious items and then fix all security problems.

remove KAAA Virus with ease


Step 4. Search For Legitimate Files Decryption Tools.

1. Search Decryption Keys on Emsisoft.com, which provide users with Free Ransomware Decryption Tools.

Here is the page you can get decrypotion tools: https://www.emsisoft.com/ransomware-decryption-tools/

KAAA Virus decryption

2. Search Decryption Keys on The No More Ransom Project.

Here is the link: https://www.nomoreransom.org/en/decryption-tools.html

decrypt KAAA Virus files

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