A free utility that finds malware and other threats
...It is important to exercise caution and avoid making changes to your computer settings, unless you have expert knowledge. Source code is available SourceForge, under Code and also as a zip file under Files.
A simple and portable tool to protect USB storage drives against spreading of Autorun.inf viruses through the USB drives by creating some un-deletable dummy files in your USB drive.
Also it can clean autorun viruses from the selected drive.