This article has been created to help explain what are the .PUMA files, belonging to STOP ransomware virus and how to remove the virus variant plus how to restore files, having the .PUMA file extension.
A new version of .PUMA ransomware has been detected in the wild. The virus aims to encrypt the files, rendering them useless until the victim pays money in the form of cryptocurrencies to the cyber-criminals and they decrypt the files to make them usable again. The bad news is that .PUMA ransomware is a virus that cripples entire systems, making it’s removal a bit more tricky. If your computer has been infected by the .PUMA files virus, we strongly recommend that you read this post, since it contains more information and instructions on the removal and file recovery of files, encrypted by this infection.
|Threat Name||.PUMA Ransomware|
|Main Activity||A variant of STOP ransomware, encrypts files and extorts the user to pay ransom for them.|
|Signs of Presence||Files are appended the .PUMA file extension and their file type changes to PUMA. A ransom note, called !readme.txt is dropped on the victim PC.|
|Spread||Via malicious e-mail spam and set of infection tools.|
Note!For Mac users, please use the following instructions.
|File Recovery||Download Data Recovery Software, to see how many files encrypted by .PUMA Ransomware ransomware you will be able to recover.|
Which Files May Get Affected by .PUMA Ransomware Ransomware?.PUMA Ransomware Ransomware serves as a typical file-encoding Trojan. As soon as it gets access to your machine, this cryptomalware will perform a quick scan to find the paths to all of your personal files. The targeted data includes all MS Office documents, your precious photos and videos, your databases, the program files, etc. Only a few files such as the ones related to the core Windows processes may be spared. Once the operation ends, you will notice a threatening lockdown message on your desktop and the default file extension will become ‘.dll’. The cyber criminals give the victims only several days pay the ransom of Bitcoins, or else they threaten to delete forever the decryption key. The purpose of this frightening message is to shock the person and make him act irrationally. The victims often feel as the only solution to the issue is to pay the money. In Wirklichkeit, all specialists unanimously recommend not to follow the instructions of the hackers for several different reasons.
How to Protect Yourself from .PUMA Ransomware Ransomware?
This ransomware may cause huge and often irreversible damage to the affected machines. Zum Glück, you can prevent the infection as long as you are vigilant during your online sessions. This Trojan isn’t known to use some unique methods to infiltrate the defenses of your computer. The most probable cause for .PUMA Ransomware Ransomware to enter is via spam emails. You may receive a message with a shocking content, encouraging you to either click on a malicious link or download a compromised file. The hackers have a whole arsenal of tools to manipulate you into doing so. Beispielsweise, they may claim to represent an international bank or some popular shipping company. If they address you without mentioning your name, the email is probably a scam and you should ignore it. Leider, if you simply click or download the infected file, your action will most likely be enough to activate the harmful codes of .PUMA Ransomware Ransomware. In this case, only a credible security solution may be able to prevent the forthcoming damage.
How to Delete .PUMA Ransomware Ransomware and Decrypt Your Files for Free?
The main reasons not to pay the ransom are two. Erste, you may not receive the promised unlocking key even after doing exactly as the hackers demand. They often scam the victims because the Bitcoin platform doesn’t allow refunds and the people have no way to get their money back. The second reason not to finance cyber criminals is that your money will only motivate them to create more aggressive ransomware like .PUMA Ransomware. Andererseits, if their attacks are in vain, they may stop spamming the web with such malicious Trojans. These parasites require quite some efforts to be created professionally and spread efficiently.
Once you decide not to pay the ransom, there are several other ways that may help you decrypt your personal files. You should begin the attempts by removing all traces of the malware. If you fail to delete .PUMA Ransomware Ransomware properly, it may decrypt your files once again in the future or spread to other connected devices. The manual removal is not the recommended solution since it requires expert-level knowledge in computers. The most reliable tactic is to use dedicated security software that has added F.PUMA Ransomware Ransomware to its database. Once the scan finishes, you should try some of the programs for restoration of files or the integrated System Restore feature. If you are lucky enough to have a spare copy of your files on some external device, you can import them back to your computer safely.
Booting in Safe Mode
1) Hold Windows Key and R
2) A run Window will appear, in it type “msconfig” and hit Enter
3) After the Window appears go to the Boot tab and select Safe Boot
Cut out .PUMA Ransomware in Task Manager
1) Press CTRL+ESC+SHIFT at the same time.
2) Locate the “Processes” Tab.
3) Locate the malicious process of .PUMA Ransomware, and end it’s task by right-clicking on it and clicking on “End Process”
Eliminate .PUMA Ransomware‘s Malicious Registries
For most Windows variants:
1) Hold Windows Button and R.
2) In the “Run” box type “Regedit” and hit “Enter”.
3) Hold CTRL+F keys and type .PUMA Ransomware or the file name of the malicious executable of the virus which is usually located in %AppData%, %Temp%, %Local%, %Roaming% or %SystemDrive%.
4) After having located malicious registry objects, some of which are usually in the Run and RunOnce subkeys delete them ermanently and restart your computer. Here is how to find and delete keys for different versions.
For Windows 7: Open the Start Menu and in the search type and type regedit –> Open it. –> Hold CTRL + F buttons –> Type .PUMA Ransomware Virus in the search field.
Win 8/10 users: Start Button –> Choose Run –> type regedit –> Hit Enter -> Press CTRL + F buttons. Type .PUMA Ransomware in the search field.
Automatic Removal of .PUMA Ransomware
Schritt 1:Click on the button to download SpyHunter’s installer.
It is advisable to run a scan before committing to purchase the full version. You should make sure that the malware is detected by SpyHunter first.
Schritt 2: Guide yourself by the download instructions provided for each browser.
Schritt 3: After you have installed SpyHunter, wait for the program to update.
Step4: If the program does not start to scan automatically, click on the “Scan Computer Now” button.
Step5: After SpyHunter has completed with your system`s scan, click on the “Als Nächstes” button to clear it.
Step6: Once your computer is clean, it is advisable to restart it.
Recover files encrypted by the .PUMA Ransomware Ransomware.
Method 1: Using Shadow Explorer. In case you have enabled File history on your Windows Machine one thing you can do is to use Shadow Explorer to get your files back. Unfortunately some ransomware viruses may delete those shadow volume copies with an administrative command to prevent you from doing just that.
Method 2: If you try to decrypt your files using third-party decryption tools. There are many antivirus providers who have decrypted multiple ransomware viruses the last couple of years and posted decryptors for them. Chances are if your ransomware virus uses the same encryption code used by a decryptable virus, you may get the files back. Jedoch, this is also not a guarantee, so you might want to try this method with copies of the original encrypted files, because if a third-party program tampers with their encrypted structure, they may be damaged permanently. Here are the vendors to look for:
Method 3: Using Data Recovery tools. This method is suggested by multiple experts in the field. It can be used to scan your hard drive’s sectors and hence scramble the encrypted files anew as if they were deleted. Most ransomware viruses usually delete a file and create an encrypted copy to prevent such programs for restoring the files, but not all are this sophisticated. So you may have a chance of restoring some of your files with this method. Here are several data recovery programs which you can try and restore at least some of your files: