Zlob.P0rn.ad is a Trojan name that generates erronous message alerts, alluding to the fact that the user‘s computer may be infected and at a severe risk of system failure. This Zlob.P0rn.ad infiltrates the user‘s PC after they have installed imposter video codec files, the likes of Video ActiveX Codec or Video Activex Object Error. However this is in actual fact a Trojan Zlob malware. The intent behind all these Zlob.P0rn.ad 's is to coerce the user into downloadign and ultimately purchasing the promoted anti-spyware software product, for example: MSAntivirus2008, MicroAntivirus2009, VistaAntivirus2008. Zlob.P0rn.ad is a well known advertisement for the Trojan malware: MSAntivirus2008, MicroAntivirus2009, VistaAntivirus2008. Once the user clicks on the fake warning message, the user‘s browser will be redirected to the website of the makers of Malware Bell and will then be coerced into purchasing its full version. However, MSAntivirus2008, MicroAntivirus2009, VistaAntivirus2008 should definately not be trusted and it is further recommended that the user continue with scanning their computer, in order to eliminate the Zlob.P0rn.ad threat.