How to remove Gayn ransomware

Gayn ransomware can encrypt users' personal files, like photos, videos, and documents

Gayn is a highly destructive computer virus that uses the strong RSA encryption^[1] algorithm to encrypt all of your personal documents, videos, pictures, databases, and other data. It is extremely difficult to break this complex code without the decryption key, which is stored on cybercriminals' servers. As a result, regaining access to your valuable data becomes nearly impossible.

This virus adds a .gayn extension to your files and deletes their original icons, making them inaccessible. This disruption can be especially damaging for people who have not made backups of their critical data. When this malware^[2] infects your system, you will receive an extortion file called _readme.txt. This file will request payment in cryptocurrency, typically in the amount of $480 or $980 in Bitcoin.

In some cases, hackers may offer you the chance to decrypt a file as proof that your data can be recovered. For these purposes, the corresponding email addresses are support@freshmail.top and datarestorehelp@airmail.cc. However, cybersecurity experts strongly advise against contacting these addresses.

The ransom note

Gayn ransomware^[3] drops a _readme.txt file that reads as follows:

ATTENTION!

Don't worry, you can return all your files!
All your files like pictures, 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:
hxxps://we.tl/t-ZyZya4Vb8D
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:
support@freshmail.top

Reserve e-mail address to contact us:
datarestorehelp@airmail.cc

Your personal ID:
–

Ransomware victims should avoid paying the ransom for several reasons. To begin with, there is no assurance that paying will result in file recovery. Cybercriminals may fail to provide the decryption key or provide one that is ineffective, leaving victims out of pocket even after payment.

Second, paying the ransom promotes more criminal activity. By caving in to their demands, victims unwittingly support and incentivize cybercriminals to continue their illegal activities, perpetuating the ransomware attack cycle.

Furthermore, paying the ransom funds other illegal activities. Money obtained through ransom payments can be used to finance a variety of criminal activities, such as human trafficking or drug trafficking, thus contributing to larger illegal operations.

Furthermore, paying the ransom strengthens the ransomware ecosystem. These funds are used by cybercriminals to improve their techniques and create more sophisticated malware, posing a greater threat to individuals, businesses, and society as a whole.

What is Djvu?

Gayn is a member of the Djvu ransomware family, which was discovered in 2017 and has since grown to become one of the largest ransomware families. It has produced over 600 variants, including Agpo, Bhui, and many others. Malware authors usually distribute these versions via pirated program installers or software cracks. To avoid serious infections such as ransomware, it is critical to avoid using pirated software as much as possible.

These viruses encrypt various file formats, including JPG, DOC, XLSX, and others, to increase their effectiveness. They do not, however, harm system files or executables, allowing your device to continue to function. Although compromising your computer's operating system is not their primary goal, this infection may cause some damage.

When it comes to data recovery, some people may be willing to pay the decryption fee. We strongly advise against taking this approach because there is no guarantee that cybercriminals will provide the decryption key or that it will work even if they do. You risk wasting your money if you pay the fee without retrieving your files. Instead, we recommend that you follow the instructions below, which provide alternative methods for file restoration.

Avoid ransomware infections and other dangerous threats

As a home user, you can take several important steps to avoid ransomware infections. The first and most important step is to keep your computer and all installed software up to date. This includes staying current with your operating system, web browser, and other programs. These updates frequently include security patches to address known vulnerabilities.

Handle emails and attachments with caution, especially if they come from unknown sources. Many ransomware strains spread via phishing emails, which try to trick you into clicking on malicious links or attachments. It is also critical to exercise caution when browsing websites, as some may automatically download malware onto your computer. Using reputable antivirus software that is regularly updated can also provide an extra layer of protection.

Ransomware removal

To improve your chances of data recovery, remove the Gayn virus from your computer before attempting to restore the encrypted data. It is critical to complete these steps in the correct order to avoid further damage. The first step is to completely remove the ransomware from your system.

If your computer has been infected with malware, the first step in protecting it and other connected devices is to disconnect it from the internet. Malware frequently communicates with remote Command & Control servers via internet connections, so cutting this connection will halt any malicious activity.

After disconnecting your system from the network or internet, you can scan it with reputable and up-to-date security software, such as SpyHunterCombo Cleaner or MalwarebytesMalwarebytes. If the malware disrupts the scanning process, you can use Safe Mode, a special computer mode that temporarily disables the virus, allowing for a more thorough scan.

Windows 7 / Vista / XP

1. Click Start > Shutdown > Restart > OK.
2. When your computer becomes active, start pressing the 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.
3. Select Safe Mode with Networking from the list.

Windows 10 / Windows 8

1. Right-click on the Start button and select Settings.
   
2. Scroll down to pick Update & Security.
3. On the left side of the window, pick Recovery.
4. Now scroll down to find the Advanced Startup section.
5. Click Restart now.
6. Select Troubleshoot.
7. Go to Advanced options.
8. Select Startup Settings.
9. Click Restart.
10. Press 5 or click 5) Enable Safe Mode with Networking.

Once you get rid of the virus, you should then scan your device with a powerful PC repair tool such as FortectIntego, which can remove any system damage that could have occurred during the infection.

Restore data without paying the ransom

Understanding the limitations of security software is critical for effectively defending against ransomware infections and developing a recovery strategy. Many people mistakenly believe that such programs can restore ransomware-affected files. Their primary function, however, is to remove malicious files rather than to restore data to its original state.

While anti-malware software can aid in the prevention of ransomware attacks, if your system has already been compromised, you may face difficulties if you do not have backups. However, there are still potential ways to recover your files without paying large sums of money or supporting cyber criminals.

However, it is critical to make backups of encrypted files before attempting any modifications, as the data may be permanently corrupted during the recovery process. We recommend beginning with an Emsisoft-specialized decryption tool designed specifically for Djvu ransomware victims.

Following that, you can investigate the possibility of restoring data using specialized recovery software, as detailed below. Finally, make sure to delete the “hosts” file on your system if you want to regain access to websites that may have been blocked by the malware. For your convenience, all of the necessary instructions are provided below.