and I'm pretty sure you did NOT downloaded it from our site.
Either this - or you infected yourself somewhere else. WE
do not spread any kind of such shit.
The only thing that come to my mind would be that you have
either a false positive alert by your scanner (which scanner
btw?) - but to me this sounds unrealistic, as you already
mentioned about the spyware-problem, so it is definitly there.
I can guarantee that we are not the ones who are responsible
for it. Moreover I assume you downloaded DT somewhere else,
visited some infected website lately or used other software
that contained trojans or whatever.
I can also recommend
THIS THREAD