Get Complete Information on Osk ransomware
Osk ransomware is a new file-encoder virus and a variant of Scarab ransomware. It targets the essential files stored on victim's computer and encodes them using a sophisticated encryption algorithm and adds '.Osk' file extension to every enciphered files. After that, the malware displays a ransom note that can be identified as 'HOW TO RECOVER ENCRYPTED FILES.TXT'. This ransom notification dropped on each and every folder containing encrypted files. Attack of such notorious viruses might be damaging and quite scary for those system users who don't have have an updated backup copy. However, security professionals recommending removing Osk ransomware instead of following the instructions shown on its provided ransom notification.
How Dangerous Osk ransomware Virus Is?
Technically speaking, the malware follows the same working algorithm which was used in its previous version. Compromised system users are asked to contact the operators of Osk ransomware through 'firstname.lastname@example.org' email address by mentioning a unique ID number displayed on the provided ransom message. The hackers behind this ransomware will respond with the size of ransom fee that one needs to pay and also provides the bitcoin wallet address because they receives ransom fee in the form of Bitcoins only. As soon as the hackers receive the ransom payment, they promised to give a decryption tool for file recovery to the victimized users.
What should you do after Osk ransomware attack?
The most important thing that you need to do after the attack of Osk ransomware virus is to avoid contacting the criminal hackers and paying ransom money to them. This is because, the hackers will not provide the right decryption key even after you make the ransom payment. The main objective of threat actors is to receive ransom money from the victims and leaves them empty handed without providing a right decryptor. As a result, you may loss both money and crucial data. Instead of doing that, remove Osk ransomware from your system as quickly as possible and try to get back those valuable system files by using some alternative methods like employing an updated backup or using a credible data recovery software.
Manual Osk ransomware Removal From Compromised PC
Method 1: Boot Your Infected PC in Safe Mode
Press “Start”, type “msconfig” and hit “Enter” key.
Select “Boot” tab and check “Safe boot” option and then click on “OK” button.
Method 2: Remove Osk ransomware By Showing All Hidden Files and Folders
Click on “Start” button and go to “Control Panel”.
Select “Appearance and Personalization” option.
Tap on “Folder Options” and select “View” tab.
Choose “Show hidden files, folders and drivers” option. Then, click on “Apply” and “OK” button.
Now, find malicious files and folders created by Osk ransomware and delete them from the system immediately.
Method 3: Clean Osk ransomware Related Hosts File
Click on “Start” and type “%windir%/system32/Drivers/etc/hosts”.
Open “hosts” file with Notepad.
This file must contain the IP addresses of Osk ransomware that you can identify on the word “localhost”.
Method 4: Eliminate Harmful Entries of Osk ransomware From Registry Editor
Press “Win+R” keys simultaneously.
Type “regedit.exe” and hit “Enter” button.
Then after, clean startup folder: “HKLM\Software\Microsoft\Windows\Current version\Run”.
Method 5: Remove Osk ransomware Related Startup Items
Press “Start” and type “msconfig” then hit “Enter” button.
Choose “Startup” tab and uncheck all the suspicious items which is associated with Osk ransomware.
Important: Now, you can recover your system files after Osk ransomware removal. Information about the file restoration methods given below in this article.
Delete Osk ransomware By Using PC Threats Scanner
Manual removal of Osk ransomware requires interference with the computer files and registries. Hence, it can cause unexpected damages onto your machine. Even if your PC skills are not in a professional level, then don’t worry! You can do the ransomware removal yourself just in few minutes by using PC threats scanner.
How To Retrieve Encrypted Data & Files After Removing Osk ransomware
As it was stated in the ransom message, the users files and data cannot be decoded without a decryption key. The hackers insist on paying ransom money, focusing your attention and then trying to display the futility of attempts. In fact, without paying ransom fee to the Osk ransomware developers, users can recover their data in several ways. You need to delete the ransomware virus completely from your system and then go for the data recovery procedure. The first and most easy way to retrieve encrypted data is to use the backup. If you have a check-point, then setup at least 2 or 3 days before you get the Osk ransomware infection.
Step 1: Recover Files From Windows Backup
Click on “Start” and go to “Control Panel”.
Tap “System and Security” and select “Backup and Restore” option.
Choose “Restore files from backup” and specify the check-point to restore.
Step 2: Use Shadow Explorer To Retrieve Files Encrypted by Osk ransomware
If you don’t have the habit of creating backups, then you should use the Shadow Explorer utility. During the encryption process, the Osk ransomware creates an encrypted copies of the system files and delete the original data. In this kind of situation, you can use shadow copies to recover files and data.
Step 3: Restore Encrypted Data by Osk ransomware Using Data Recovery Software
In few cases, the nasty ransomware threats also delete the shadow volume copies of the data. Therefore, in such circumstances, you can download the data recovery software recommended below in this article that may help you to retrieve some of your data and files.
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