How to remove Grethen ransomware

Malware

Is Grethen ransomware a serious infection

Grethen ransomware is a critical piece of malicious software that will lock your files. Infecting a system with ransomware can lead to permanent data encryption, which is why it is believed to be such a dangerous threat. Certain files will be locked immediately after the ransomware launches. Ransomware has specific files it targets, and those are files that are the most valuable to victims. You will need to get a special decryption key to recover files but sadly, the criminals who locked your files have it. A free decryptor might become available at some point if malicious software specialists are able to crack the ransomware. Seeing as you don’t have many choices, this may be the best one you have.

Among the encrypted files or on your desktop, you will find a ransom note. You’ll see a short explanation about why and how your files have been locked, in addition to being offered a decryption program. You should not be surprised when told this but paying hackers is not something we encourage. We would not be shocked if the hackers do not actually help you but simply take your money. They might promise you a decryptor but what guarantee is there that that promise will be kept. To guarantee you never end up in this situation again, buy backup. In case you have made copies of your files, simply uninstall Grethen ransomware.

You opened a malicious email or downloaded some kind of fake update. Spam emails and fake updates are one of the most widely used methods, which is why we’re sure you obtained the malicious software through them.

Ransomware distribution ways

You could get your operating system infected in a couple of different ways, but as we have said previously, you possibly got the infection via false updates and spam emails. If you recall opening an attachment that came with a spam email, we recommend you be more cautious in the future. If you get an email from an unexpected sender, you have to carefully check the contents before opening the attachment. It ought to also be said that crooks usually pretend to be from known companies in order to make users feel safe. They might pretend to be Amazon and say that they have added a purchase receipt to the email. Whoever the sender claims to be, you should be able to easily check whether it’s true or not. Look into the email address and see if it’s among the ones the company actually uses, and if there are no records of the address used by anyone real, don’t open the file attached. If you are unsure scan the attachment with a malware scanner, just to be certain.

If it wasn’t spam email, bogus program updates could be responsible. Quite often, you might run into fake update alerts when on suspicious websites, forcing you into installing something quite annoyingly. They may also appear in advertisement or banner form and seeming quite legitimate. Nevertheless, for anyone who knows that actual updates are never suggested this way, such false notifications will be obvious. If you want to have an infection-free computer, you ought to refrain from downloading anything from questionable sources. The application will alert you when an update is necessary, or updates may be automatic.

What does this malware do

It is likely not necessary to clarify that your files have been locked. File encryption might not be noticeable necessarily, and would have began quickly after you opened the contaminated file. A certain file extension will pinpoint files that have been affected. As a strong encryption algorithm was used to encrypt files, do not waste your time trying to open files. You will then find a ransom note, where hackers will tell you what happened to your files, and how to go about getting them back. Text files that act as the ransom note usually threaten users with deleted files and strongly encourage victims to buy the offered decryption utility. Giving into the requests isn’t the recommended option, even if that is the only way to get files back. It is unlikely that the people to blame for your file encryption will feel any obligation to unlock them after you pay. Criminals may keep in mind that you paid and target you again, thinking you will pay a second time.

Before even considering paying, check your storage devices such as cloud and social media ones to see if you have just forgotten about them. Alternatively you could backup your encrypted files and hope this is one of those cases when malicious software specialists create free decryptors. Whatever it is you have decided to do, eliminate Grethen ransomware as quickly as possible.

We hope you’ll take this bad experience as a lesson and do routine backups. Otherwise, you could end up in the same exact situation again, with possibly permanent file loss. Backup prices differ based on in which form of backup you opt for, but the purchase is certainly worth it if you have files you do not wish to lose.

How to delete Grethen ransomware

Manual elimination is probably not for you. Obtain and have anti-malware program to take care of the ransomware because otherwise, you could cause additional damage. Usually, people need to reset their systems in Safe Mode in order to launch anti-malware program successfully. Scan your system, and terminate Grethen ransomware as soon as it’s detected. Alas, anti-malware program will not be able to aid you with file decryption, it’ll just just take care of eliminating the infection.

Download Removal Toolto remove Grethen ransomware

Learn how to remove Grethen ransomware from your computer

Step 1. Remove Grethen ransomware via Safe Mode with Networking

a) Windows 7/Windows Vista/Windows XP

  1. Start → Shutdown → Restart. win7 restart How to remove Grethen ransomware
  2. Tap and keep tapping F8 when your computer starts loading.
  3. In the Advanced Boot Options, select Safe Mode with Networking.
  4. When your computer boots in Safe Mode, open your browser and download anti-malware software of your choice. win7 safe mode How to remove Grethen ransomware
  5. Use the anti-malware to delete Grethen ransomware.

b) Windows 8/Windows 10

  1. Open Start, press on the Power button, tap and hold Shift and press Restart. win10 restart How to remove Grethen ransomware
  2. In the menu that appears, Troubleshoot → Advanced options → Start Settings. win 10 startup How to remove Grethen ransomware
  3. Select Enable Safe Mode (Enable Safe Mode with Networking) and press Restart.
  4. When your computer boots, open your browser and download anti-malware software. win10 safe mode How to remove Grethen ransomware
  5. Install the program and use it to delete Grethen ransomware.

Step 2. Remove Grethen ransomware via System Restore

a) Windows 7/Windows Vista/Windows XP

  1. Start → Shutdown → Restart. win7 restart How to remove Grethen ransomware
  2. Tap and keep tapping F8 when your computer starts loading.
  3. In the Advanced Boot Options, select Safe Mode with Command Prompt. win7 safe mode How to remove Grethen ransomware
  4. In the Command Prompt window that pops up, type in cd restore and press Enter.
  5. Next type in rstrui.exe and press Enter.
  6. In the window that appears, select a restore point that dates prior to infection and press Next. win7 command prompt How to remove Grethen ransomware
  7. Read the warning and press Yes. win7 restore How to remove Grethen ransomware

b) Windows 8/Windows 10

  1. Open Start, press on the Power button, tap and hold Shift and press Restart. win10 restart How to remove Grethen ransomware
  2. Troubleshoot → Advanced options → Command Prompt. win 10 startup How to remove Grethen ransomware
  3. In the Command Prompt window that pops up, type in cd restore and press Enter. win10 safe mode How to remove Grethen ransomware
  4. Next type in rstrui.exe and press Enter.win10 command prompt How to remove Grethen ransomware
  5. In the window that appears, select a restore point that dates prior to infection and press Next. Read the warning and press Yes.win10 restore How to remove Grethen ransomware

Step 3. Recover your data

You can try to recover files in a couple of different ways, and we will provide instructions to help you. However, these methods might not always work, thus the best way to ensure you can always recover your files is to have backup.

a) Method 1. Data Recovery Pro

  1. Use a trustworthy site to download the program, install and open it.
  2. Start a scan on your computer to see if you can recover files. data recovery pro How to remove Grethen ransomware
  3. If files are found, you can recover them. data recovery pro scan How to remove Grethen ransomware

b) Method 2. Windows Previous Versions

If System Restore was enabled before your files were encrypted, you can recover them via Windows Previous Versions.
  1. Right-click on the file you want to recover.
  2. Select Properties, and go to Previous Versions. win previous version How to remove Grethen ransomware
  3. Select the version from the list, press Restore.

c) Method 3. Shadow Explorer

If you are lucky, the ransomware did not delete the Shadow Copies of your files, which are made automatically by your computer in order to prevent data loss in case of a crash.
  1. Open your browser and access shadowexplorer.com to download Shadow Explorer.
  2. Once it is installed, open it.
  3. Select the disk with the encrypted files, choose a date, and if folders are available, select Export. shadowexplorer How to remove Grethen ransomware

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