Having CTBL file extension is very harmful for the system and stored files also. its main disadvantage is, this is capable to lock all stored files by changing file extension to CTBL. If you try to access the files, you get an error message or message to get decryption code. To get this code, user need to pay huge amount of money. even this is not the guarantee for permanent solution of this problem. Users should understand that their computer has infected with harmful programs and should be used by hackers. That’s why removal of CTBL file extension and related tricky components completely by manual method. after that, scan throughout the computer with free scanner tool to check for other malicious components.
