uTorrent worm ;)

Download uTottent from homepage (in my case 25806 build, 32bit version), unpack with UPX and you will recieved VT report about it:

http://www.virustotal.com/file-scan/report.html?id=dbf56851ce706b666217e8735f495821ae1bfd0b76cd05d4924d98dee992c245-1321358583

 

Cause of only final UPX packed file was Digitally Signatured. unpacked is not signed and looks like malware - suspicoius activity with so many  peer-to-peer type connections while running...

 

Norton 2012 (19.2.0.10):

 

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Just for fun and little more experience...