HakunaMatata ransomware virus: what it is and how to remove it
HakunaMatata ransomware is a file-encrypting malware that uses a popular phrase from "The Lion King." Even though this lovely saying means "no worries," encountering ransomware can cause you serious trouble.
Facts checked October 6, 2026. Removal steps tested on Windows 11 (26H2) and checked against Microsoft's and the browser makers' current documentation. Sections marked as our earlier report are the original text: they describe the threat as it was then and have not been reviewed since. The 2026 status, the removal steps and the questions are current.
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HakunaMatata ransomware virus: summary
| Detection names | No Microsoft detection name is known |
|---|---|
| Ransom note | Not recorded in our earlier report |
| Contact | Not recorded in our earlier report |
| Encrypted file extension | .hakunamatata |
| Decryptor | No free decryptor is known for this variant; check No More Ransom (nomoreransom.org) for updates |
| Distribution | Not recorded in the old report |
| Removal | Scan the PC with security software to find and remove the malware and anything installed with it. Fortect scans Windows for malware and repairs the system files and settings it damaged. Remove it nowTo use the full-featured product, you have to purchase a license for Fortect. The scan is free. |
Show 9 more facts
| Damage | Not recorded in the old report |
|---|---|
| Name | HakunaMatata ransomware virus |
| Type | File-encrypting ransomware |
| Symptoms | Files renamed with a new extension |
| Evidence | 6 write-ups by security sites; details still limited |
| Encrypted files | .hakunamatata |
| Free decryptor | No free decryptor is known (checked 6 October 2026) |
| First seen | 24 February 2017 |
| Facts checked | 6 October 2026 |
- File extension:
.hakunamatata
From our report of Feb 2017 · not reviewed since
More from our earlier report on HakunaMatata ransomware virus
- All your files are encrypted.Using AES256-bit encryption and RSA-2048-bit encryption.
- Making it impossible to recover files without the correct private key.
How HakunaMatata ransomware virus behaves
From our report of Feb 2017 · not reviewed since
HakunaMatata ransomware operation guide
HakunaMatata ransomware is a file-encrypting malware that uses a popular phrase from "The Lion King."
Even though this lovely saying means "no worries," encountering ransomware can cause you serious trouble. This piece of ransomware belongs to the same family as NMoreira ransomware and has even been named the second version of this malware. Following successful infiltration , virus takes user's files to hostage by using AES256-bit and RSA-2048 encryption algorithms.
It targets the wide range of records and appends .HakunaMatata file extension to each of them. After quick data encryption , victims find their files impossible to open. However, there's one new file that developers of the ransomware want victims to read. It's a ransom note called Recovers files yako.html.
Here, victims are informed that HakunaMatata removal won't help to restore corrupted files. According to the ransom note, victims have to get a correct private key that unlocks their data and removes virus extension. To provide detailed instructions on how to do it, hackers have been asking their victims to contact them via Bitmessage system.
However, we do not recommend following these orders. It's not only a waste of time but might also lead to the money loss. Cyber criminals will not give you the decryption key for free. People have to purchase it for the particular amount of money.
Bear in mind that there's a huge risk that, after making the payment, you won't receive a decryption key. Hacker might not be willing to play fair, so we want to discourage you from taking this risk. Instead of that, you need to remove HakunaMatata from the computer and try additional data recovery methods given in the end of this article.
Hackers do not reveal how much money they want for the decryption key in their ransom note which reads:
The size of the ransom might vary from user to user. Usually, cyber criminals ask from 1 to 3 Bitcoins that equals from 800 to almost 2500 USD at the moment. Just like any other crypto-malware, Hakuna Matata ransomware was created for the same purpose – to swindle the money from the regular computer users or even companies.
Hackers are aware of the fact that people still fail to think about making backups but they are afraid of losing them. It makes this illegal business even simpler because victims are often convinced to pay ridiculous sums of money to get back their pictures, documents, and other valuable data back to them.
We want to remind that it's better to change bad habits and look for few data backup solutions rather than redeem them from the cyber criminals. You can always use Google Drive, Dropbox and similar solutions. Thinking about backups is essential to server owners - it has been reported that this malware can easily attack servers as well.
However, if you got infected with HakunaMatata ransomware virus, we highly recommend scanning your PC with or other reputable malware removal program. Only when you clean your computer from malware, you can think about data recovery options.
How to remove HakunaMatata ransomware virus
Tools you'll need
All of these are free except where noted. Download them on a clean device if the infected PC is offline.
- A USB stick: to keep the ransom note, two or three encrypted files and screenshots off the infected PC.
- Microsoft Defender Offline: built into Windows 11 and Windows 10; scans before Windows starts, so running malware cannot hide.
- Microsoft Safety Scanner: a second, portable scanner with current signatures; each download works for 10 days.
- ID Ransomware: identifies the family from the note and one encrypted file and says whether a decryptor exists.
- No More Ransom: the free decryptors from police and security companies; check it again every few months.
- Fortect (optional): scans Windows for malware and repairs the system files and settings it damaged. The free scan is in the box above.
How to remove HakunaMatata ransomware virus and get your files back
Work in this order.
Disconnecting comes first, removal comes before any restore, and nothing here asks you to contact the attackers.
Step 1: Disconnect the PC and unplug backup drives
Unplug the network cable or turn off Wi-Fi, and disconnect USB drives, external disks and network shares, so HakunaMatata ransomware virus cannot reach more files. Pause OneDrive, Google Drive or Dropbox sync, because synced folders upload the encrypted copies over the good ones.
Leave the PC on but offline while you read the next steps, since a restart can let the ransomware run again. This applies to Windows 11 and Windows 10 alike.
Windows 11: turn off Wi-Fi to take the PC offline. Full procedure with screenshots: Ransomware: first steps, finding a decryptor and recovering files
Step 2: Save the ransom note and identify the family
The name of the family decides whether a free decryptor can help. Copy the ransom note and two small encrypted files to a USB stick, and check them on another device with ID Ransomware or Crypto Sheriff.
Note the extension added to the files, the contact address and the victim ID shown in the note. Keep the originals on the Windows 11 or Windows 10 PC untouched.
Windows 11: the ransom note and encrypted files to copy for identification. Full procedure with screenshots: Ransomware: first steps, finding a decryptor and recovering files
Step 3: Check for a free decryptor
Our last check found that for HakunaMatata ransomware virus, no free decryptor is known (checked 6 October 2026). Look again yourself in the No More Ransom list and the free decryptor pages of Emsisoft, Avast and Kaspersky, which add new families every year.
A decryptor needs the ransomware gone first, or it encrypts the files again. Keep at least one copy of the encrypted files on an external drive, even if no tool works yet.
Full procedure with screenshots: Ransomware: first steps, finding a decryptor and recovering files
Step 4: Remove the ransomware before you restore or decrypt
Removing HakunaMatata ransomware virus does not bring the files back, but it has to come first. Start with Defender's Full scan, then the offline scan from the same Scan options page, which checks the disk before Windows loads.
If the scan cannot start, use Safe Mode with Networking. Delete the ransom notes only after you have saved a copy, because removal tools sometimes leave them behind on Windows 11 and Windows 10.
Windows 11: Windows Security > Virus & threat protection > Scan options. Full procedure with screenshots: Run a Microsoft Defender Offline scan
Step 5: Look for shadow copies of the files
Windows keeps shadow copies for restore points and backups, and some ransomware fails to delete them.
vssadmin list shadowsin an administrator Command Prompt tells you at once whether any exist.If they do, right-click the folder that held your files, open Properties > Previous Versions, select a version from before the attack, and click Open to check it before you Restore or copy the files out. Windows 11 and Windows 10 both have the tab.
Windows 11: vssadmin list shadows shows whether shadow copies exist. Full procedure with screenshots: Ransomware: first steps, finding a decryptor and recovering files
Step 6: Restore the files from a backup or recover deleted originals
A backup made before the attack is the surest way back. Connect it only once the PC is clean, then restore from File History, Windows Backup, OneDrive's Restore your OneDrive or your own external copies.
Without a backup, try file recovery: the originals that HakunaMatata ransomware virus deleted may still be on the disk until something overwrites them. Install nothing new on the drive you want to recover from on the Windows 11 or Windows 10 PC.
Full procedure with screenshots: Recover deleted files (Recycle Bin, backups, OneDrive) On uGetFix
Instructions for each browser and system
The detailed steps for every browser and system this guide covers. Open the one you use.
Manual removal using Safe Mode
Important! →
Manual removal guide might be too complicated for regular computer users. It requires advanced IT knowledge to be performed correctly (if vital system files are removed or damaged, it might result in full Windows compromise), and it also might take hours to complete. Therefore, we highly advise using the automatic method provided above instead.
Step 1. Access Safe Mode with Networking
Manual malware removal should be best performed in the Safe Mode environment.
Windows 7 / Vista / XP
- Click Start > Shutdown > Restart > OK.
- When your computer becomes active, start pressing F8 button (if that does not work, try F2, F12, Del, etc. - it all depends on your motherboard model) multiple times until you see the Advanced Boot Options window.
- Select Safe Mode with Networking from the list.
Windows 10 / Windows 8
- Right-click on Start button and select Settings.
- Scroll down to pick Update & Security.
- On the left side of the window, pick Recovery.
- Now scroll down to find Advanced Startup section.
- Click Restart now.
- Select Troubleshoot.
- Go to Advanced options.
- Select Startup Settings.
- Press Restart.
- Now press 5 or click 5) Enable Safe Mode with Networking.
Step 2. Shut down suspicious processes
Windows Task Manager is a useful tool that shows all the processes running in the background. If malware is running a process, you need to shut it down:
- Press Ctrl + Shift + Esc on your keyboard to open Windows Task Manager.
- Click on More details.
- Scroll down to Background processes section, and look for anything suspicious.
- Right-click and select Open file location.
- Go back to the process, right-click and pick End Task.
- Delete the contents of the malicious folder.
Step 3. Check program Startup
- Press Ctrl + Shift + Esc on your keyboard to open Windows Task Manager.
- Go to Startup tab.
- Right-click on the suspicious program and pick Disable.
Step 4. Delete virus files
Malware-related files can be found in various places within your computer. Here are instructions that could help you find them:
- Type in Disk Cleanup in Windows search and press Enter.
- Select the drive you want to clean (C: is your main drive by default and is likely to be the one that has malicious files in).
- Scroll through the Files to delete list and select the following:
Temporary Internet Files
Downloads
Recycle Bin
Temporary files - Pick Clean up system files.
- You can also look for other malicious files hidden in the following folders (type these entries in Windows Search and press Enter):
%AppData%
%LocalAppData%
%ProgramData%
%WinDir%
After you are finished, reboot the PC in normal mode.
From our report of Feb 2017 · not reviewed since
Prevention of ransomware viruses
HakunaMatata ransomware spreads using the same distribution methods as other file-encrypting viruses: malicious spam emails and their attachments, exploit kits, bogus software installers and updates.
Unfortunately, no one can feel 100% protected from the ransomware; however, following online safety tips is strongly recommended. Bear in mind that opening spam emails and especially their attachments are extremely dangerous. It's the main ransomware dissemination method. Crooks might pretend to be from various reputable and well-known organizations and companies, so you must check credential's, email address, and look up for the information online before opening the attachment.
HakunaMatata malware might also get inside by checking your computer's system and protection vulnerabilities. Hence, installing reputable security tools and keeping all your software up-to-date are also important. Lastly, stay away from questionable software and updates that are often offered on the unknown websites or pop-ups.
From our report of Feb 2017 · not reviewed since
How can I remove HakunaMatata virus from the PC?
The only safe option for HakunaMatata removal is opting for the automatic method.
By running a full system scan with anti-malware program, you will be informed about every file which seems suspicious or unsafe. Our team suggests dedicating this task for , or . However, keep in mind that you are dealing with the serious malware which can easily prevent you from installing one of these programs or launching them.
In this case, follow the guidelines below. As you have already learned, it's not enough to remove HakunaMatata to get back access to your files. At the end of this article, we provided some tips that might help to recover at least some of the lost data.
[GI=method-1]If HakunaMatata ransomware virus prevents you from installing, updating and running antivirus or malware removal software, follow these steps. These instructions will help you to reboot your PC to the Safe Mode and start automatic malware elimination.
[GI=method-2]Below you can try the additional method to reboot your PC and run a full system scan with you preferred security software.
This tool was created to recover lost or damaged files; however, it has been recently updated and now it can decrypt some of the encrypted files. Follow these steps to use this tool:
Option 2: Relying on Windows Previous Versions feature to recover files encrypted by Hakuna Matata
If you have activated System Restore function before HakunaMatata ransomware attack, you can use this feature to restore individual files. Bear in mind that this method won't help you to get back all of the lost files. However, if you lost extremely important documents, follow these steps:
Option 3: Using ShadowExplorer to recover encrypted files
Good news is that HakunaMatata virus may not have deleted Shadow Volume Copies of the target files. Hence, ShadowExplorer can help you to restore your files from shadow copies. Follow these steps:
Hakuna Matata decrypter is not available yet
Report it and recover your files
Report it
Report the attack even if you do not expect the files back: insurers and banks ask for the report number, and police use the contacts in the note to link cases.
- United States
- FBI IC3 · FTC ReportFraud
- United Kingdom
- Report Fraud (formerly Action Fraud) · NCSC
- Australia
- ReportCyber (ASD)
- EU countries
- Europol: national reporting sites
Give the victim ID, the note and the date the files were encrypted. A business that holds personal data may also have to notify its data protection authority, in the EU within 72 hours.
Make the next attack harmless
HakunaMatata ransomware virus could only hurt the files that had no second copy, and the signs (files that end in .hakunamatata and no longer open) showed exactly which ones those were. The 3-2-1 rule fixes that:
- three copies
- two media
- one disconnected
A practical version for a home PC: OneDrive or another cloud backup with version history, plus an external disk that you plug in once a week for File History and then unplug. Test a restore now and then by opening a few files from the backup on another device.
Details, schedules and what not to back up are in our 3-2-1 backup guide for Windows.
Protect your privacy - employ a VPN
There are several ways how to make your online time more private - you can access an incognito tab.
However, there is no secret that even in this mode, you are tracked for advertising purposes. There is a way to add an extra layer of protection and create a completely anonymous web browsing practice with the help of VPN. This software reroutes traffic through different servers, thus leaving your IP address and geolocation in disguise.
Besides, it is based on a strict no-log policy, meaning that no data will be recorded, leaked, and available for both first and third parties. The combination of a secure web browser and VPN will let you browse the Internet without a feeling of being spied or targeted by criminals.
No backups? No problem. Use a data recovery tool
If you wonder how data loss can occur, you should not look any further for answers - human errors, malware attacks, hardware failures, power cuts, natural disasters, or even simple negligence.
In some cases, lost files are extremely important, and many straight out panic when such an unfortunate course of events happen. Due to this, you should always ensure that you prepare proper data backups on a regular basis.
If you were caught by surprise and did not have any backups to restore your files from, not everything is lost. is one of the leading file recovery solutions you can find on the market - it is likely to restore even lost emails or data located on an external device.
Questions about HakunaMatata ransomware virus
How do I open .hakunamatata files?
You cannot open them by renaming or by choosing another program. The .hakunamatata ending shows that HakunaMatata ransomware virus encrypted the content, and only the matching key can reverse it. Renaming a file back to .docx or .jpg changes nothing except the icon, and it can confuse a future decryptor, so leave the names as they are.
To get the content back, use a backup, an unencrypted copy elsewhere, or a decryptor listed on No More Ransom if one exists for HakunaMatata ransomware virus. Store the encrypted files on an external disk until then.
Is there a free HakunaMatata ransomware virus decryptor?
We last checked on 6 October 2026, and for HakunaMatata ransomware virus no free decryptor is known. We check No More Ransom, which collects free tools from police and security companies, and the decryptor pages of the major antivirus vendors. A working decryptor exists only when the encryption has a flaw or the keys were leaked or seized.
Ignore sites and videos that offer a "HakunaMatata ransomware virus decryptor" for download or for a fee: these are usually scams or malware. Real decryptors are free and come from known security companies or law enforcement. Keep the encrypted files in case a tool appears later.
Are ransomware recovery services legitimate?
Some are, but read the offer carefully. Genuine data-recovery firms recover deleted originals from disks or rebuild damaged files, and they say so. Others promise to "decrypt any ransomware" for a fixed price, which is impossible without the key; they quietly pay the attackers and keep a margin, sometimes without telling the victim.
Be especially careful with services that contact you after you post about the attack online. Ask for references, a written method and a no-result-no-fee clause, and check the free tools on No More Ransom first.
Did HakunaMatata ransomware virus steal my files or passwords?
We do not know yet. Nothing published so far shows data theft by HakunaMatata ransomware virus, but the only confirmed sign is files that end in .hakunamatata and no longer open, which says nothing about what happened before. Many current ransomware attacks copy files or run a password stealer first, so it is wise to act as if they did.
From a clean device, change the passwords that were saved in the browsers on this PC, starting with e-mail and banking, sign out of all sessions and turn on two-step verification. Watch bank statements and account activity for the next few weeks.
Should I pay the ransom?
We advise against it, and so do the FBI, Europol and national cyber agencies. Payment does not guarantee a working tool: some attackers never reply, some tools damage files, and some variants have no decryptor at all. Paying also funds further attacks and can make you a target again.
Before considering payment, try every recovery option in this guide and report the attack. Companies must involve their legal adviser and insurer, because payments to sanctioned groups can be illegal. If files are truly irreplaceable, store the encrypted copies and wait; decryptors sometimes appear later.
How did HakunaMatata ransomware virus get on my computer?
The way HakunaMatata ransomware virus spreads has not been documented yet, so look at your own recent activity. On home PCs, ransomware most often comes with cracked programs, game cheats, key generators and fake updates, or with an e-mail attachment that was opened. On business networks, attackers usually log in through Remote Desktop with a stolen or guessed password.
Think back to what was downloaded or installed in the days before files that end in .hakunamatata and no longer open, and check the Downloads folder and Installed apps sorted by date. Keep anything suspicious for your report, but do not run it again.
Is HakunaMatata ransomware virus the same as other ransomware with a similar name?
Not necessarily. Ransomware names come from the file extension, the note or a word in the code, so unrelated families often end up with similar names, and one family can appear under several names. The difference matters: a decryptor or advice for one family does not fit another and can damage files.
Compare the ending added to your files and the exact name of the note with the summary table at the top of this guide, then upload the note and one encrypted file to ID Ransomware from a clean device. If the result names another family, follow the guide for that family instead.
Can I just remove .hakunamatata from the file names?
You can try it on a copy, but for real ransomware it will not help. The .hakunamatata extension is only a label; the file content has been scrambled with a key the attackers hold.
If a renamed copy opens normally, the malware only renamed files, which happens with some fake ransomware, and you can rename the rest back. If it does not open, leave the files as they are. Renaming encrypted files can confuse a decryptor later, so always work on copies.
My files got .hakunamatata overnight. What happened?
Ransomware often runs at night or when the PC is idle, so the encryption finishes before anyone notices. It usually entered earlier through a cracked program, a fake installer, an e-mail attachment or remote desktop with a weak password.
The .hakunamatata extension marks every file it reached. Start by disconnecting the PC from the network, then identify the family from the ransom note and one encrypted file, check for a decryptor, and look for copies in backups and OneDrive before you consider anything else.
Will Fortect remove HakunaMatata ransomware virus?
Fortect scans Windows for malware and unwanted programs and repairs the system files and settings they change, and its free scan shows what it finds on your PC before you decide anything.
For HakunaMatata ransomware virus, follow the plan above as well: the browser steps take back permissions and settings that no scanner treats as a threat, and uninstalling the program that brought it removes the source.
Run Microsoft Defender's full scan and, if anything was found, its offline scan as a second opinion. If the symptoms are gone after the plan and both scans are clean, there is nothing more to do.
Sources
- Comodo: Public Key and Private Keys (read October 6, 2026)
- Wikipedia: Bitmessage (read October 6, 2026)
- Naked Secyrity by Sophos: 8 tips for preventing ransomware (read October 6, 2026)
- CISA: StopRansomware (read October 6, 2026)
- No More Ransom (read October 6, 2026)