Definition:
Security Tool, otherwise known as SecurityTool, is a rogue anti-spyware program from the same family as System Security.This program is promoted through the use of Trojans and web pop-ups. When this rogue is promoted via a Trojan it will be installed onto your computer without your permission or knowledge. When promoted via web pop-ups, you will be shown a pop-up when browsing the web that states your computer is infected.If you click on the pop-up you will be brought to a page that shows an advertisement that pretends to be a fake online anti-malware scanner. At the end of the advertisement, it will state that there are infections and then prompt you to download and install Security Tool onto your computer.