Manual steps to delete Ransom.Ryuk from system completely (+ file recovery)

This article an aim is to help you to provide a complete detail about Ransom.Ryuk and our instructions also cover how many file can be recovered by this infection. Don’t be panic, read the complete guide carefully and you will find the final solution immediately.

Short bio about Ransom.Ryuk

It is a malware bytes detection which is recognized for a type of ransomware that is used in targeted attacks against enterprise and organizations.

What is Ransom.Ryuk?

It is high risk ransomware type virus that enters into your PC and locks all stored data to make it useless. Like other viruses, it does not rename or use any extensions to an encrypted file. This malware creates only text file “RyukReadMe.txt” and locates in every existing folder into your desktop. The text files display a message and inform the user that all your files are encrypted and insist them to pay ransom money to restore their data. It is mainly considered to target large multinational companies and can infect many systems at once.

 Ransom.Ryuk uses RSA-4096 and AES-256 encryption algorithm to lock your information. Hackers hide all the unique keys to the remote server and every victim want to receive unique key to restore their data. Restoring data without using key is not possible so that victim is forces to pay ransom amount in exchange for their release. The hackers provide you an email ID to contact directly from developers. As compared to other viruses, the costs of decryption key typically fluctuate between $500 to $1500. It also states that if you delay in giving money they will delete all your personal files permanently and you will not be able to recover.

Despite the given details, it is advised not to pay ransom amount because once you pay money to ransomware developers they often ignore victims and don’t even take your call and answer your messages. The main aim of Ransom.Ryuk is to encrypt your data and not let you to access any new data in an infected file. If you to try to open it will display a message and ask you to pay money to decrypt your files. Therefore, it is not the right choice to trust any hackers instantly because it is a spam. There is only one solution to restore your personal files or data by using backup.

How Ransom.Ryuk infect your system?

To enter into your PC, it uses many ways a mainly spam email, Trojans, unofficial websites and fake software updates that has been described below.

Trojans is used to open backdoor to infiltrate other harmful viruses into your PC.

Spam emails are delivered with malicious attachments and if you try to open an infected email it may install viruses.

Fake updates infect the system by exploiting outdated bugs or flaws or can download malware while you are updating an application.

If you download any program by using third party download then it may also present a malware that looks attractive you may install then most of the threats enter inside your computer.

How to avoid Ransom.Ryuk from PC?

The main reason for this nasty infection is poor knowledge and careless behavior. Therefore, you must be very careful while browsing the internet or downloading any software. Inappropriate files received from suspicious email addresses should not be opened. Always use official websites or direct links to download any applications. Hence, the key to system safety is caution. If your PC is infected by Ransom.Ryuk we suggest you to scan with Spyhunter for Windows to eliminate this ransomware automatically. More removal steps have been described below using both automatic and manual process to prevent from this infection.

Special Offer: 

Ransom.Ryuk virus is a perilous malware. In order to avoid its removal, it hides its payloads and scripts deep inside the PC. You may try downloading SpyHunter Malware Scanner and check if it detects this malware for you.


Go through the SpyHunter’s EULA, Threat Assessment Criteria, and Privacy Policy. You must  note that only SpyHunter’s scanner is free. If it detects a malware, it will subject to a 48-hour waiting period, one remediation and removal. In order to remove the malware instantly, you have to purchase its full version.

Steps To Remove Ransom.Ryuk virus From Compromised Computer

The infections like Ransom.Ryuk 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 Ransom.Ryuk 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 Ransom.Ryuk virus from all reputed browsers.

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

Step 1: Track and remove Ransom.Ryuk 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 Ransom.Ryuk 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 redirection 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 Ransom.Ryuk 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 Ransom.Ryuk 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 Ransom.Ryuk virus .

  • Apply the changes.

Step 4: Remove Ransom.Ryuk 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 Ransom.Ryuk virus completely. The required steps to do so is all here mentioned.

Special Offer: 


Ransom.Ryuk virus is a perilous malware. In order to avoid its removal, it hides its payloads and scripts deep inside the PC. You may try downloading SpyHunter Malware Scanner and check if it detects this malware for you.

Step 1:Download and install Ransom.Ryuk 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