when upgrading i have a upload stream in network

[jimbean]

when doing a off the web upgrade while upgrading i have a upload stream in network system monitor ?

[jimbean]

these are the statistics
downloaded 593 mb uploaded 23.1 mb
and the iso for ubuntu is about 600 + mb and it says that i have another 10 hours of upgrading to do
dosent add up at 36 kib/s

but the uploading makes me curious
am im being used buy a hacker for denile of service attacks