W32.Cone is now at version D. Its another one of your typical spoof from address, harvest emails, and spread virus. Some messages that it generates actually admit to this though:
Hi lucky,
The attachment is a virus do not open it.
I write it to say : we dont want islamic republic in IRAN!
Im realy sorry, Im damaging some computers that I dont want to damage!!!!
Remember to patch your Norton/McAfee/AVG/ClamAV against this and the daily release of NetSky.