An Introduction to .CONTACTUS file virus
.CONTACTUS file virus is a file encrypting trojan based ransomware which comes with different techniques and encrypt your all files and folders for it's nasty purpose. You will need the decryption code to unlock your files. This is the problematic scenario for the user because the system get totally inaccessible. This ransomware silently enters in your computer without your permission. It enters via spam email attachments, freeware downloads, shareware, peer to peer unsafe file transfer network, visiting malicious websites, clicking on suspicious links and more.
The encryption process of .CONTACTUS file virus
.CONTACTUS file virus encrypt your data by using strong algorithm and change your files and folders by adding the suffix as “.CONTACTUS”. The files which get encrypted as spreadsheets, power-point, documents, images, videos, audios, and anything that could be. The file format can be .doc, .docx, .ppt, .pptx, .mp3, .mp4, etc.
Bad impacts of .CONTACTUS file virus
.CONTACTUS file virus is very dangerous and totally spoil your computer. When you will go to open the file, it drops a ransom note on your desktop and also change the wallpaper. The ransom note is dropped as !!!RESTORE_FILES!!!.txt. This text file contains the malicious content and force you to pay the mount which are demanded by the hackers.
The hackers in the ransom note notify you that you must have to pay around $500 as a ransom to decrypt your files. They give you 24 to 48 hours to pay this fee. They also warn you that if you will fail to pay the amount your all files will get deleted permanently. And if you will pay the amount, it is sure that you will get cheated by the cyber criminals. They only solve their purpose and they are not going to give you ant decryption code to unlock your files. This is only the trick to earn money. Never pay the amount to them. It is much better that you should keep a data backup in external hard drive. If you have the data recovery software, it will be an ideal step to restore your data with the help of this software.
Manual .CONTACTUS file virus 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 .CONTACTUS file virus 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 .CONTACTUS file virus and delete them from the system immediately.
Method 3: Clean .CONTACTUS file virus 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 .CONTACTUS file virus that you can identify on the word “localhost”.
Method 4: Eliminate Harmful Entries of .CONTACTUS file virus 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 .CONTACTUS file virus 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 .CONTACTUS file virus.
Important: Now, you can recover your system files after .CONTACTUS file virus removal. Information about the file restoration methods given below in this article.
Delete .CONTACTUS file virus By Using PC Threats Scanner
Manual removal of .CONTACTUS file virus 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 .CONTACTUS file virus
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 .CONTACTUS file virus 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 .CONTACTUS file virus 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 .CONTACTUS file virus
If you don’t have the habit of creating backups, then you should use the Shadow Explorer utility. During the encryption process, the .CONTACTUS file virus 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 .CONTACTUS file virus 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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