Bestantivirusscanner.com is a browser hijacker that redirects your homepage to its website. This site also promotes bogus anti-spyware program, Antivirus 2009, Antivirus2009. While on the Bestantivirusscanner.com site you will be asked to download Antivirus2009, however, it is also possible to have Antivirus 2009 installed onto your computer system without your knowledge or consent. Bestantivirusscanner.com is know to gain full control over a users web-browser and redirects it to a target site, developed to push Antivirus 2009 malware and promote other parasites into the user‘s computer. Bogus pop-up alert displays will attack your screen trying to trick you into purchasing the Antivirus 2009 program. Bestantivirusscanner.com may also prevent you from visiting other websites. Bestantivirusscanner.com is a fraudulent rogue site. Do NOT purchase the Antivirus 2009 program. If you find yourself redirected to Bestantivirusscanner.com, use a malware removal tool to remove the infection as soon as possible.