How to remove Horsia virus and restore encrypted files

If you have suffered from an encrypting virus and have reasons to suppose that it is the Horsia program – on this site you'll find useful information. We propose plain and effective advice on Horsia deletion and practicable methods to recover the encrypted info.

What is Horsia

Horsia is a part of Scarab virus family. Ransomware can be considered a bogey of a recent society, and each user knows that if you cannot view your information and you see a ransom note – it’s time to be anxious. It’s a accurate reaction, unfortunately. An encrypting virus is the worst threat that you may face in the Net as a regular user literally can't uninstall it. The single situation when you're able to defeat an encrypting virus is when you aren't dealing with a real one, but an imitation, that blocks your screen and attempts to lure your money. In all other cases, if a virus was developed and adjusted in a proper manner – you should just hope that specialists will deal with it. If scammers failed somehow, and a malware has any drawbacks, that let you to restore information – you'll find a cure on this page.



Virus sort doesn't really matter, as the AES and RSA algorithms are too complex to bruteforce them. It it requires hundreds of years to make all required operations on a modern computer and, possibly, 3-4 decades in case of usage of an industrial gear. The best method to beat a high-quality encrypting malware is to find flaws in its code, or break into its server, to receive a master key. Rare viruses also have a breaker that can stop ransomware's activity in full or to leave unscathed the infected device. If anyone finds such switch for this ransomware, or make a decryptor, we will give you complete info in this guide.


So, what we have to say about ransomware? It is built upon a totally legal cryptography algorithm which changes the folders on operator’s PC, so customer cannot utilize them in any manner. That key is also encoded with another manner. Usually, swindlers choose RSA and AES algorithms, that have asserted themselves the most hard-to decrypt and fail-safe. These manners and the programs built upon them are in public access in the Web, so web-criminals just need to add security mechanisms, to restrict an inlet to a virus, and create the flawless control and update pattern. Some viruses can act on their own, and web-criminals get a report about a new victim as late as he contacts them and forwards the money. The complex viruses are work in another way, and send reports to hundreds servers, to puzzle the researchers and throw them off virus’ track.


Your files are now encrypted!

Your personal identifier: ***

All your files have been encrypted due to a security problem with your PC.

Now you should send us an email with your personal identifier.

This email will be as confirmation you are ready to pay for a decryption key.

You have to pay for decryption in Bitcoins. The price depends on how fast you write to us.

After payment, we will send you the decryption tool that will decrypt all your files.

Contact us using this email address: horsia

If you don't get a reply or if the email dies, then contact us to saviours

Free decryption as a guarantee!

Before paying you can send us up to 3 files for free decryption.

The total size of files must be less than 10Mb (non-archived), and files should not contain valuable information (databases, backups, large excel sheets, etc.).

How to obtain Bitcoins?

* The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins,' and select the seller by payment method and price: ...

* Also you can find other places to buy Bitcoins and beginners guide here: ...


* Do not rename encrypted files.

* Do not try to decrypt your data using third-party software; it may cause permanent data loss.

* Decryption of your files with the help of third parties may cause increased price (they add their fee to our), or you can become a victim of a scam.


Here we've gathered some possibilities to examine, prior to giving up and expecting for a decryptor. As we said earlier, swindlers make errors, and certain specialties of your operating system can help you to get back your information.


  • If you've made a copy of your info, kept on an outer drive – you can remove a ransomware and load it. Ensure that the malware is uninstalled completely, because if it isn't – all information will be messed up one more time, including the files that were kept on a flash drive.
  • If your system profile doesn't have administrator authorization – you're really fortunate. The catch is that the operating system duplicates any information before their elimination or change. These copies are called SVC, and the malware has the ways to erase them. If you're working from the user's entry – the operating system requests for a authorization at the very moment Horsia starts to erase shadow copies. If you've seen such window and declined it – your copies are alright, and might be used to recover the files.


If both of written above hints didn't work and you have no way to get back lost files – you better delete the ransomware from your machine and wait until a decryption software will be published.

How to remove Horsia

As about the removal – there’s no chance to fully avoid an installation of an antivirus. The ransomware is incredibly cunning and there is a possibility to miss some parts and then regret it (for instance, when you line up an external drive with your backups to a not-really-cleared machine). It also lurks pretty well, so you just can't uninstall it fully on your own. According to this, we’ve developed a solid removal directions which can suit all your needs. It has several manual phases and an extra antivirus program stage.

Removal instruction

If you are MAC user, follow this guide: how to decrypt files on MAC.




Step 1. Boot the system into safe mode

  • Press Start
  • Type Msconfig and press Enter

Safe mode. Step 1


  • Select Boot tab

Safe mode. Step 2



  • Select Safe boot and press Ok

More information about Safe mode: What is Safe Mode and how to boot computer in Safe Mode


Step 2. Show all hidden files and folders

  • Press Start
  • Click on Control Panel

Show hidden files. Step 1


  • Select Appearance and Personalization

Show hidden files. Step 2


  • Click on Folder Options
  • Select View tab
  • Select Show hidden files, folders and drives

Show hidden files. Step 3


  • Press Ok


Step 3. Remove virus files


Check next folders to find suspicious files:

  • %TEMP%
  • %ProgramData%


Step 4. Fix hosts file

  • Go to %SystemRoot%\System32\drivers\etc\ folder



  • Open hosts file using Notepad or other text editor
  • Delete suspicious elements
  • Basic hosts file looks like this:



Step 5. Clean registry (for experienced users)

  • Click Start
  • Type Regedit.exe and press Enter
  • Clean startup registry keys
  • HKEY_LOCAL_MACHINE(HKEY_CURRENT_USER)\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_LOCAL_MACHINE(HKEY_CURRENT_USER)\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • HKEY_LOCAL_MACHINE(HKEY_CURRENT_USER)\Software\Microsoft\Windows\CurrentVersion\RunServices
  • HKEY_LOCAL_MACHINE(HKEY_CURRENT_USER)\Software\Microsoft\Windows\CurrentVersion\RunServicesOnce
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit

Step 6. Scan computer with antivirus

Here's Spyhunter AntiMalware which is not simply efficient, but is swift and constantly progressing antivirus that can clean the system of all dangerous programs. Click the link under this paragraph to buy it and delete the virus.


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SpyHunter scanner detects threats and malware for free, but to remove infected elements you need to purchase a full version of program. More information about Spyhunter, EULA and Privacy policy.


Step 7. Disable Safe Mode and restart computer

  • Press Start
  • Type Msconfig and press Enter
  • Select Boot tab
  • Remove the check near Safe boot

How to restore files

If you cleared your computer of Horsia, or at least you learned how to do it, let’s think about the info restoration. As we said in previous paragraphs, if you use an administrator profile and you gave Horsia an access into the computer – there is no trick to restore the information save for the backups. If you use a regular account – you still have a chance, but you will need peculiar recovery program. We recommend you to try ShadowExplorer and Recuva programs. You can find these tools simply on the official sites of their owners, with close instructions.

  • Click Start
  • Click Control Panel

Decrypt files. Step 1


  • Click System and Security

Decrypt files. Step 2


  • Select Backup and Restore

Decrypt files. Step 3


  • Select Restore files from backup
  • Select checkpoint to restore


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