Gerosan Virus



.Gerosan is almost exact copy of previous versions of the STOP ransomware like .Muslat and .Heroset . It is a well-known fact that the World Wide Web is full of all forms of harmful software. Within this article, we will focus on one very problematic and difficult to deal with form of malware that experts refer to as Ransomware.

Gerosan Virus

.Gerosan file encryption

The unique nature of Ransomware makes it a very special and complicated computer infection that is extremely tough to successfully handle. The special thing about those threats, also known as cryptoviruses, is the fact that they use a highly-sophisticated encryption code to block the access to the private users’ files stored on the invaded device. If the victim wants to recover their access to the sealed data, they would need to pay a ransom in exchange for a special file-decryption key. Details on how to make the ransom payment are usually provided inside a ransom-demanding message which gets displayed by the Ransomware once the encryption procedure has ended. What we aim to do in this article, aside from providing you with crucial information and facts regarding those nasty viruses, is to help you with the removal of one recently reported cryptovirus, called .Gerosan. That’s why below you will find a guide especially dedicated to .Gerosan that might assist you in handling this noxious piece of malware.


The newest variant of the ransomware note reads:


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:
*Redacted for security reasons*
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:
[email protected]

Reserve e-mail address to contact us:
[email protected]

Our Telegram account:

How Gerosan Ransomware Works?

There are certainly a couple of critical factors that an individual must take into account if confronted with a Ransomware like .Gerosan. One of those factors is that these computer viruses are generally able to complete the file encryption process uninterrupted by your current anti-malware program. This ability of the malware to remain under the radar of the security software is the main reason the majority of victims never realize that they have been infected until its too late and the ransom-demanding message has already appeared on their screen.

The other aspect of Ransomware that makes it such a problematic threat has got to do with the complexity of the file encryption code, utilized by such viruses. Sometimes breaking the encryption code can take a few months or even a year to successfully be decrypted. There are also cases where the security experts never find a solution that can restore the sealed data. That’s why, the victims of Ransomware never have a guarantee about the recovery of their files.

After the virus has finished the encryption procedure, it typically offers the unfortunate victim to “purchase” a decryption key from the hackers who are in control of the infection. Normally, the cyber-criminals behind the scheme provide details and directions on how to make the transaction of the ransom. They also use different techniques to scare the users such as deadlines, threats and more. Here, it is crucial to remember that the crooks heavily depend on the fear and the panic which they seek to instill within their victims. The more confused and anxious the users are, the more inclined they would be to fulfill the ransom demands.
Keep in mind, though, that giving your money to the cyber criminals that are blackmailing you is not a good idea. Moreover, it is not a guarantee for anything. That’s why our suggestion is to try to remain calm and check out all alternative options  which could help you to remove .Gerosan and get back some of your files without paying ransom to anyone.


Name .Gerosan
Type Ransomware
Danger Level High (Ransomware is by far the worst threat you can encounter)
Symptoms Very few and unnoticeable ones before the ransom notification comes up.
Distribution Method From fake ads and fake system requests to spam emails and contagious web pages.
Data Recovery Tool [banner_table_recovery]
Detection Tool

Remove .Gerosan Virus Ransomware

Gerosan Virus

Some of the steps will likely require you to exit the page. Bookmark it for later reference.

Reboot in Safe Mode (use this guide if you don’t know how to do it).

Gerosan Virus


Press CTRL + SHIFT + ESC at the same time and go to the Processes Tab. Try to determine which processes are dangerous. 

Gerosan Virus

Right click on each of them and select Open File Location. Then scan the files with our free online virus scanner:

Gerosan Virus
Drag and Drop Files Here to Scan
Maximum file size: 128MB.

This scanner is free and will always remain free for our website's users. You can find its full-page version at:

Scan Results

Virus Scanner Result
Gerosan VirusClamAV
Gerosan VirusAVG AV
Gerosan VirusMaldet

After you open their folder, end the processes that are infected, then delete their folders. 

After you open their folder, end the processes that are infected, then delete their folders. 

Note: If you are sure something is part of the infection – delete it, even if the scanner doesn’t flag it. No anti-virus program can detect all infections.

Gerosan Virus

Hold the Start Key and R –  copy + paste the following and click OK:

notepad %windir%/system32/Drivers/etc/hosts

A new file will open. If you are hacked, there will be a bunch of other IPs connected to you at the bottom. Look at the image below:

Gerosan Virus

If there are suspicious IPs below “Localhost” – write to us in the comments.

Type msconfig in the search field and hit enter. A window will pop-up:

Gerosan Virus

Go in Startup —> Uncheck entries that have “Unknown” as Manufacturer.

  • Please note that ransomware may even include a fake Manufacturer name to its process. Make sure you check out every process here is legitimate.

Gerosan Virus

Type Regedit in the windows search field and press EnterOnce inside, press CTRL and F together and type the virus’s Name. 

Search for the ransomware  in your registries and delete the entries. Be extremely careful –  you can damage your system if you delete entries not related to the ransomware.

Type each of the following in the Windows Search Field:

  1. %AppData%
  2. %LocalAppData%
  3. %ProgramData%
  4. %WinDir%
  5. %Temp%

Delete everything in Temp. The rest just check out for anything recently added. Remember to leave us a comment if you run into any trouble!

Gerosan Virus 

How to Decrypt .Gerosan files

We have a comprehensive (and daily updated) guide on how to decrypt your files. Check it out here.

If the guide doesn’t help, download the anti-virus program we recommended or try our free online virus scanner. Also, you can always ask us in the comments for help!


About the author


Lidia Howler

Lidia is a web content creator with years of experience in the cyber-security sector. She helps readers with articles on malware removal and online security. Her strive for simplicity and well-researched information provides users with easy-to-follow It-related tips and step-by-step tutorials.


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