Gayn – General Info
Gayn is a destructive software functioning as common ransomware. Michael Gillespie, the popular virus researcher, very first found this new name in the DJVU ransomware family.
Gayn was developed for the sole function to encrypt all popular file types. Rationally, as soon as the encryption is effectively achieved, the users are not able to get access to them. Gayn virus adds its own “.gayn” to all the encrypted files. For example, the file “price_list.xls”, once modified by Gayn, will be titled as “price_list.xls.gayn”. Once the file encryption is achieved, Gayn puts its own unique text document (_readme.txt) into all the folders that store the encrypted files.
The message mentioned by document requesting for the random os extremely similar to the alerts offered by other ransomware hazards belonging to the DJVU family. The warning essentially indicates that the data has been secured and the only solution to get access to it is to use an unique standalone key. Regretfully, this declaration is absolutely true.
The technique to encrypt the files used by Gayn is not completely looked into. However, there is no doubt that each computer system owner might be provided a special decryption key, which is absolutely special. It is incredibly hard to recuperate the data without the proper key in location.
“Don’t worry, you can return all your files!”, from _readme.txt message:
One more peculiarity of the Gayn virus is that the users are not able to get access to the key. The decrypting key is hosted on a special server under the total control by the criminals who have launched the Gayn virus into the web. In order to obtain the key and bring back the crucial data, the users are informed to connect with the scams by means of e-mail or by telegram and to pay the ransom in the amount of $980.
The message likewise says that individuals need to contact the Gayn authors within 72 hours upon the minute of the data file encryption. The alert shows that by doing so individuals will get a 50% discount, for that reason, the ransom amount falls to $490.
Gayn crypted your information, however, it might not be the only danger on your PC. Plus, the ransomware may be concealed deep in the system. To detect and erase the threat completely, we recommend you to refer to the assistance of GridinSoft Anti-Malware .
Download GridinSoft Anti-Malware
GridinSoft Anti-Malware Review, How to get free trial?, EULA, and Privacy Policy.
No matter what the quantity of the ransom is, we highly recommend that you do not pay the ransom. There is no assurance that these online scoundrels will keep their pledges, so they might not care at all what the victims feel about the encryption, even when the quantity of the ransom is received into their accounts. Hence, paying ransom frequently does not lead to a successful healing. So, the users might simply lose their money for nothing.
Likewise, we advise you not to contact the frauds as they instruct. Do not move loan into their wallets. There are no applications that could break the Gayn ransomware or bring back the data at no cost. Therefore, the only appropriate decision is to restore the data from possible backups (if offered).
Virus Summary
| Name | Gayn Ransomware |
| File Extension | gayn |
| Type | Ransomware |
| Family | DJVU |
| Short Description | The ransomware encrypts all the data stored on your system and requires a ransom to be paid on your part supposedly to recover your important files. |
| Symptoms | File encryption by the ransomware is performed by means of the AES-256 algorithm (CFB mode) encryption algorithm. Once the encryption is completed, the ransomware adds its special .gayn extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Gayn Removal Tool | GridinSoft Anti-Malware |
| Gayn Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Internet is now filled with infections comparable to the Gayn ransomware. For example, this particular threat is essentially similar to Brusaf and other ransomware-type infections. These harmful energies have been established in order to encrypt the crucial information and reveal the demand for the users to pay the ransom. All these infections utilize the similar algorithm to produce the particular key for effective data decryption.
Unless the Gayn ransomware is still under the advancement process or has actually got some hidden bugs, it is not possible to restore the data manually. Hence, the only working option to avoid the loss of your crucial information is to frequently maintain updated backups of all your crucial data.
Another crucial piece of recommendations is to store the backups on special storage not connected to your main PC. For instance, you might store it on the USB Flash Drive, or some external drive, or by using the cloud data storage services. Keeping the backups on your regular drive is really risky, since the backup might also be secured by the Gayn .
Leakages for the Gayn ransomware attack.
Gayn uses lots of paths to penetrate the susceptible computer systems. It is not certain what specific method was utilized in your case, nevertheless, the intrusion might occur through the following channels:
- bundling with third-party programs, generally free software;
- spam emails from the unknown senders;
- sites offering complimentary hosting;
- P2P (peer-to-peer) torrent software.
There are times when the Gayn might disguise itself as some real application, for instance, through the misleading alerts requiring setup of some software application upgrade. This is the most common technique used by the frauds to inject the Gayn ransomware files into the system. In this manner users partially participate in its installation, without clearly comprehending the danger.
In addition, the frauds may send out unsolicited spam email with difficult informs motivating the people to open suspicious attachments or click on some download links, for example, those motivating individuals to open particular photos, text files, tax files and other info.
No doubt, opening these files or clicking on the malicious links may basically damage the system. Fake Acrobat Reader upgrade alerts may lead to the Gayn ransomware seepage. Likewise, downloading the split software might in addition contain the ransomware installer. The last but not the least, installation of Gayn might happen through some Trojan horses that may be set up stealthily into the system and without the user’s direct permission or even approval.
Preventing the Gayn virus injection.
Of course, there is no absolute assurance that your computer system will be always devoid of any malware attacks, nevertheless, we wish to share some useful pointers with you to make it safer. Make sure to pay really attention while searching the web and especially while getting cost-free programs. Do not open any dubious e-mail attachments, particularly if the sender is not understood to you.
Do not forget that specific freeware installer might likewise contain some other additional apps in the bundle. These extra applications might be very damaging. It is of utmost significance to keep your anti-virus software and your operating system in basic to be always properly updated.
It is quite rational that downloading cracked apps is unlawful, nevertheless, additionally, such unapproved apps use may also bring severe damage to your computer. Thus, do not download any cracked programs. Plus, the reality that your current anti-virus did not protect the system from the Gayn ransomware is a good reason for you to reevaluate your options and switch to another program that can render the securing functions on a better level.
Below please find the quotation from the Gayn text file:
ATTENTION! Don't worry, you can return all your files! All your files like photos, 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: https://we.tl/t-2P5WrE5b9f 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: restorealldata@firemail.cc Reserve e-mail address to contact us: gorentos@bitmessage.ch Our Telegram account: @datarestore
Screenshot of files with “.gayn” extension added by the virus:”
Use GridinSoft Anti-Malware to remove Gayn ransomware from your computer
1.Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
2. Double-click on the setup file.
When setup file has finished downloading, double-click on the setup-antimalware-ag.exe file to install GridinSoft Anti-Malware on your computer.
An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.
3. Press Install button for run GridinSoft Anti-Malware.
3.Once installed, GridinSoft Anti-Malware will automatically run.
4. Wait for the GridinSoft Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your computer for Win Speedup 2018 and other malicious programs. This process can take a 20-30 minutes, so we suggest you periodically check on the status of the scan process.
5. Click on “Clean Now”.
When the scan has completed, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.
Use Emsisoft Decryptor for restore gayn files
You can download Emsisoft Decryptor by clicking the button below:
- Run the decryptor as an administrator. The license terms will show up, which you have to agree to by clicking the “Yes” button.
- Once the license terms are accepted, the primary decryptor user interface opens.
- By default, the decryptor will pre-populate the locations to decrypt with the currently connected drives and network drives. Additional locations can be added using the Add” button.
- Decryptors typically offer various options depending on the particular malware family. The available options are located in the Options tab and can be enabled or disabled there. You can find a detailed list of the available Options below.
- After you have added all the locations you want to decrypt to the list, click the “Decrypt” button to start the decryption process. The screen will switch to a status view, informing you about the current process and decryption status of your files
- The decryptor will inform you once the decryption process is finished. If you require the report for your personal records, you can save it by clicking the “Save log” button. You can also copy it straight to your clipboard to paste it into emails or forum posts if you are asked to.
User Review
( votes)
