.onion file virus Activity

If you are continuously encountering .onion file virus message on your desktop screen, then it is confirm that your PC has contaminated with ransomware program. You need to look for quick solution to remove ransomware program from Windows system. Here in this article you will find complete details how to get rid of virus. .onion file virus is ransomware program which developed by remote criminals to easily make good chunk of money. It usually use various techniques to get inside system and corrupt various files. It usually use to ass .onion file extension to the damage and corrupted files. It’s existence only lead to change in system settings and cause lot of damage. However, if you ever encounter this pest you should look for quick solution to remove .onion file virus instantly.

The purpose of .onion file virus to swindle money from innocent users. It usually use blackmailing tool to carry out illegal work. As soon as this infection get in system used to encrypts the DOCX, TXT, JPEG, PDF, JS file type using encryption which is hard to guess. This ransomware infection injects its executable codes within the Temp folder. Moreover it used to add malicious files in Windows Task Scheduler. It usually keep running in PC background and carry of its malicious activity. Usually you will find when open any of image or any folder of any type gets .txt message. It informs “All files including the photos, videos, documents on use’s computer system are encrypted” and in order to decrypt it, user required to make payment of $500 or $600. It must be required to make payment in Bitocins. More often informs that payment should be made via TOR browser.

What .onion file virus Use For Encryption

.onion file virus show encryption was done using a unique public key generated for the computer system. To decrypt such files, you need to obtain the private key. The single copy of private key is stored on a secret server on the Interne. If payment is not made on time the server will destroy the key known as ‘.onion key” after such time. After that it is not possible to restore the files.

.onion file virus not used to encrypt all the file at first time, first target 512 bytes of the file header. After that, takes the encrypted 512 bytes and stored then at the end of the file header. As a result, the file completely become corrupted and appears unrecognizable. Moreover, the files cannot be open or access. Keep in mind main intention of remote criminals to scam users via showing message and make money. You need to look for quick solution to remove .onion file virus from Windows system.



Steps To Remove .onion file virus From Compromised Computer

The infections like .onion file virus or similar ones or those belong to other malware category are all designed to generate with only ill intention to make money for its developers who make use of any technique to force you down. However, most of the security experts associated with different security associations say this is not much harmful browser and can be removed from an infected computer by getting through some steps. If you follow the steps in the same order and with full attention as described in the procedures below, we hope you can also free up your PC easily. It’s recommended to take a hard copy of the guidelines on paper or get another computer to assist you following the steps without any hassles.

Step 1: Track and remove .onion file virus from computer’s processes from task manager.

Step 2: Locate and delete the definition of this program from startup files, registry files, and host files.

Step 3: Removal of .onion file virus from all reputed browsers.

Step 4: Delete .onion file virus with an automatic solution (The Safest and most recommended method)

Step 1: Track and remove .onion file virus from computer’s processes from task manager.

  • Launch the Task Manager by pressing a key combination CTRL+SHIFT+ESC simultaneously.

  • Review the suspicious processes and note down its file location on computer.end-malicious-process

  • Terminate the processes now.

  • Open the “Run” command box and enter the noted down location to open in file explorer.

  • Delete the file permanently.

Step 2: Locate and delete the definition of this program from startup files, registry files, and host files

  • Launch the file explorer or any folder from my computer.

  • Click on “View” option in the above Menu (Older Windows version’s user may go to control panel to open “Folder options”)

  • Choose “Folder and Search Options”

  • Click over “View” tab.

  • Scroll down to find “Show hidden files and folders” option, and check it in the check box.

  • Find “Hide protected operating system files” and uncheck it. (This will allow you to see super-hidden files in any folder to identify the suspicious ones.)

  • Click “Apply” then “Ok”

Cleaning .onion file virus definitions from Windows registry

  • To open Windows registry editor, click Win+R combination.

  • Type “regedit” ro simply copy and paste in the command line

  • Press Ok.

  • Navigate to below mentioned registry files depending on your OS versions (32 bit or 64 bit) and delete the files.

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run] or

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] or


  • Now Launch the Windows explorer and navigate to %appdata% to find and delete suspicios executable files from there, and close the window.

Fixing Hosts file to block the unwanted redirections on all active browsers

  • Open windows explorer and navigate to Windows directory.

  • Go to System32/drivers/etc/host

  • open the host file and notice it. If the system is hijacked by the infection you would see several IP definitions at the bottom.

  • Select those IP addresses and delete them. (Don’t delete the local host entry)

  • Save and close the file, and exit the explorer window.

Step 3: Removal of .onion file virus from all reputed browsers (Steps included for Chrome, Firefox & Internet Explorer)

Google Chrome

  • Launch Chrome browser.

  • Click over the main menu icon and select Tools or More Tools, then Extensions.

  • Scroll down to notice the list of installed extensions to find suspicious one and click the bin option beside it.

  • Click remove button to confirm the deletion.

  • Finally, Reset the Chrome settings to default leaving nothing behind.

Mozilla Firefox

  • Launch the Firefox and press CTRL+SHIFT+A to open extension Window.

  • Look for the .onion file virus extension and Disable it.

  • Now go to Help section.

  • Click over Troubleshooting information then hit the Reset button.

  • Confirm the act to reset the browser.

Internet Explorer

  • Simply, open the browser and click thee Gear Icon on the upper right corner.

  • Navigate to Internet options and click it.

  • Now, navigate to Toolbars and Extensions, to see the list of installed addons to find unwanted one.

  • Disable or delete the selected extensions permanently.

  • In order to reset the Ie, click over Advanced tab, and click Reset.

  • Press OK button to confirm.

Cleaning the browser’s shortcuts on the computer is also recommended in most of the cases and should be accomplished for all installed browsers, for which the steps are:

  • Select the browser short-cut, and right click on it.

  • Navigate the properties and click it.

  • In the opened window, find the target option, and remove the argument for .onion file virus.

  • Apply the changes.

Step 4: Remove .onion file virus with an automatic solution

Although the removal method through manual instructions are effective and proven to provide the best results, still some of the victimized users may fail to get the results as per their desire. This can happen due to lack of technical consent to access most of the administrative utilities as used in above guidelines. If you also got stuck through the instructions or seeking the safest method which needs not any high end manual steps, then opting an automatic solution could be the best solution. You just need to do a few instructions taken in practice to install and scan the system deeply that will fix all issues and remove .onion file virus completely. The required steps to do so is all here mentioned.


Easily remove all online trending threats from your PC safely at just single click.

Step 1: Download and install .onion file virus removal tool and install it on your computer (Note: this is a free scanner that will detect the present malwares on your system only. In order to fix the threats completely, you would have to buy its full version to remove the threats.)

Step 1

Step 2: After the installation is finished, run the scanner and you will see the two options as depicted in the image below. Click on “Scan Computer Now” button.

Step 2

Step 3: In this step, you would see the scanning process bar with detection of found threats and its short description along-with its categorized thumbnail.

Step 3

Step 4: Lastly, the scanner finishes scanning the computer to show full list of detected threats on computer. Just click on “Fix Threats” button to complete the removal that hardly takes a few moments depending upon the nature and severity level of the malware items.

Step 4