For the story behind the suspected industrial espionage, where ACAD/Medre.A was used, refer to Righard Zwienenberg's blog post. For technical details from analysing the worm's source code, read on.

Thanks are due to my SophosLabs colleague Paul Baccas who today brought my attention to a fairly unusual sighting in the malware world – an AutoCAD virus. It turns out that Autodesk, the makers of ...