Update malware bytes IMPORTANT DO a full scan in safe mode and clear what it finds. Malware will not run in safe mode.
not necessary to do as the quick scan will find and remove 99% of what MBAM is able to detect Malwarebytes can be run in safemode but is designed to work best in normal mode

http://forums.malwarebytes.org/index.php?showtopic=5590

http://forums.malwarebytes.org/index.php?showtopic=8914&st=20&p=43831&#entry43831
http://forums.malwarebytes.org/index.php?showtopic=10405&st=0&p=141646&#entry141646
http://forums.malwarebytes.org/index.php?showtopic=8710&st=0&p=41633&#entry41633