The relationship between compiled code and source code is not as mysterious as you're making it out to be. This is not a hard analysis to conduct.
Incidentally, from friends who do serious malware reversing work (we do not do any malware work): the "50x bigger, feels like pro contractors" assessment rings true for several other reasons; for instance, the style of programming used in the worm itself.
Incidentally, from friends who do serious malware reversing work (we do not do any malware work): the "50x bigger, feels like pro contractors" assessment rings true for several other reasons; for instance, the style of programming used in the worm itself.