Malware Defender 2009 also known as MalwareDef2009, MalwareDefender2009, MalDefender2009 is a rogue antispyware program that looks like System Guard 2009 and Spyware Guard 2009 and uses scare tactics (display fake alerts and false positives) to trick you into buying the fake software. Malware Defender 2009 distributed through the use trojan Vundo. Once infected with trojan