If when working with the computer a banner (ad's module) appears on the screen and requests sending sms to a specified phone number, it means that your computer is infected with ransom malware. Such malware are created to block access to a computer or restrict access to some functions and request a ransom to restore computer functionality.

In order to fight ransom malware Kaspersky Lab specialists designed a special utility Kaspersky WindowsUnlocker. The utility can be launched when your computer is started from Kaspersky Rescue Disk 10 and allows working in graphic and text modes of Kaspersky Rescue Disk. Read more.