Security Scanner is a typical scamware that is promoted by trojans. They simply download virus files to victim's computer and additionally set it to start once the PC is rebooted. In addition, Security Scanner starts displaying professional-looking alerts and scanners that all report about numerous viruses detected. In reality, these alerts report only invented viruses that should make victims believe that they are dangerously infected with malware. These alerts are displayed every time user reboot his PC because of some registry modifications done by trojans.
Keep in mind that the only threat that must be eliminated before it initiates more havoc on your computer is the same Security Scanner. Please, keep in mind that you must remove Security Scanner from your PC before it causes more havoc on your PC.