How to remove RansSIRIA virus and restore encrypted files

If you have faced an encrypting program and you're sure that it’s the RansSIRIA program – in our article you will find help. We suggest simple and tested advice on RansSIRIA removal and potential manners to recover the corrupted data.

What is RansSIRIA

Encryption virus can be considered a roadkill of mankind, and we all know that if a pop-up says: “files are encrypted” – the things are going ugly. It is a true, by the way. RansSIRIA threat is the most dangerous thing that might happen to you on the Internet since a regular user literally can't uninstall it. The exclusive case when you can overcome an encrypting virus is when you aren't facing a real virus, but a screenlocker, that blocks the display and attempts to lure your funds. In any other case, if a virus was created and tuned in a proper method – you can only trust that ransomware fighters will beat it. If fraudsters committed an error, and there are some drawbacks, which allow you to restore data – you'll find an answer in this entry.


Ransomware virus example


Ransomware sort doesn't really matter, as the RSA and AES methods are too complex to bruteforce them. It it requires centuries to execute all needed operations on a usual machine and, maybe, few decades if you will use a super-efficient gear. We know only two basic ways to defeat an encrypting virus: to find flaws in its code, or break into its database, to find encryption keys. Some viruses also have a breaker that can stop ransomware's operation in full or to scare it off a particular PC. If someone discovers that breaker for RansSIRIA, or create a decryption program, we'll update this item.


So, what is ransomware? It consists of an absolutely legitimate cryptography algorithm which encrypts the data on user’s PC, so you can't use them in any manner. The key is encrypted too, but with another algorithm. Usually, scammers favour RSA and AES methods, that have asserted themselves the most complex and sustainable. The mentioned manners and the software built upon them are freely available on the Internet, so hackers only need to add mechanisms of protection, to restrict an access to a virus, and make the flawless control and update system. Some encrypting tools might work off-line, and web-criminals get a report of a new "client" not before he contacts them and forwards the money. The complex ransomwares are more active, and deliver reports to thousands addresses, to confuse the malware-fighters and maximize the time needed to defeat a virus.


Here you can find several alternatives to examine, prior to yielding and looking for a decryptor. As it is stated above, scammers also fail, and certain peculiarities of the operating system can support you to get back your files.


  • If you utilize an account without administrator rights – it's your happy day. The point is that your Windows duplicates any data before they’re removed or changed. Those files are called SVC, and the ransomware has the methods to remove them. If you're acting from the regular entry – the OS requests for a permission at the very second RansSIRIA attempts to remove shadow copies. In case you saw such thing and reversed it – then the SVC are alright, and might be used to recover the data.
  • A backup is the only completely efficient method to get your data back, but you need to delete a ransomware first. Ensure that the ransomware is eliminated fully, because if it isn't – all information will be spoiled again, including the files that were stored on a flash disc.


If all of written above hints didn't work and you have no chance to recover your files – you need to eliminate the malware from the system and expect when a decryption program will be created.

How to remove RansSIRIA

As for the removal – there’s no chance to completely elude an installation of software. RansSIRIA is very sly and you can pass some remains and then suffer from it (for example, when you line up an external data storage with the backups to a not-totally-cleared computer). It also lurks very good, and you just can't delete it completely in manual mode. According to this, we’ve created a solid uninstall specification that will assist you to beat this issue. It has several by-hand phases and an extra antivirus software 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

We suggest you to test Spyhunter AV software which is not simply effective, but also light weight and continuously advancing software that will clear your device of all suspicious programs. Press the button below to buy our tool and delete RansSIRIA.


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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

When you got rid of RansSIRIA, or at though aware of how you might to do that, let’s talk about the file restoration. As you know now, if you logged in from an admin entry and you granted the ransomware a pass into the computer – there is no method to get back the data aside from the backups. If you use a usual account – you still have some chances, but you will need peculiar recovery program. We advise you to use ShadowExplorer and Recuva programs. They're simple to find on the registered sites of their owners, with thorough guides.

  • 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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