Virus Bulletin Prevalence Table for May 2009http://www.virusbtn.com/resources/malwareDirectory/prevalence/index.xml?current The Virus Bulletin website provides news and information on viruses and anti-virus products. Copyright 2004-, Virus Bulletin ltd.Virus Bulletinhttp://www.virusbtn.com/index.xml?rsshttp://www.virusbtn.com/images/vb_rss.gifen-GBwebmaster@virusbtn.comDropper-misc http://www.virusbtn.com/resources/malwareDirectory/index.xmlPercentage: 19.03 %Waledac http://www.virusbtn.com/resources/malwareDirectory/index.xmlPercentage: 17.95 %Agent http://www.virusbtn.com/resources/malwareDirectory/index.xmlPercentage: 13.71 %NetSky http://www.virusbtn.com/resources/malwareDirectory/index.xmlPercentage: 8.30 %Invoice http://www.virusbtn.com/resources/malwareDirectory/index.xmlPercentage: 6.94 %Virut http://www.virusbtn.com/resources/malwareDirectory/index.xmlPercentage: 5.97 %OnlineGames http://www.virusbtn.com/resources/malwareDirectory/index.xmlPercentage: 2.73 %Iframe http://www.virusbtn.com/resources/malwareDirectory/index.xmlPercentage: 2.61 %Mytob http://www.virusbtn.com/resources/malwareDirectory/index.xmlPercentage: 2.59 %Mydoom http://www.virusbtn.com/resources/malwareDirectory/index.xmlPercentage: 2.05 %