What is Vista Antivirus 2008 ?

Vista Antivirus 2008 (VistaAntivirus 2008)

Description:
Vista Antivirus 2008 is a rogue anti-spyware, a program that claims to detect and remove or disable spyware, viruses or other Internet threats. However, its capabilities are limited, and the tool may actually function as spyware or adware. This rogue anti-spyware tool often tricks users into purchasing. Trojan horse programs may force installs of VistaAntivirus 2008 or make the application difficult to remove. It can be distributed through exploits particularly, the Vcodec vendor, which tricks user with Windows Media player codecs and forces an install.

it’s also a clone of the well known Antivirus 2008 and XPAntivirus 2008

Vendor: Vista Antivirus 2008
Vendor URL: http://www.vav2008.com
Threat Level: Moderate Risk
Vista Antivirus 2008 Characteristics:
- Displays ads.
- Exploits a security flaw.
- Installs without user consent.
- Makes fraudulent claims about spyware detection and removal.