Antivirus Pro 2009, otherwise known as AntivirusPro2009 Antivirus 2008 or Antivirus 2009 infiltrates a victim’s computer, either by making use of obviously dubious ploys, for example: via the downloading of a Trojan horse application. It is highly recommended that upon detection, Antivirus Pro 2009 be removed. If user would ignore the threats related to this malware activity and do not remove Antivirus Pro 2009 immediately, further attempts from this rogue application will ensue, to demonstrate and try to convince the user of signs of virus attacks, which may actually results in a system crush. Antivirus Pro 2009 has been known to install additional malware (of the same origin. The application of a complex removal tool is thus preferable.