Sobig.f surprise attack today

Petri Helenius pete at he.iki.fi
Thu Aug 28 20:14:10 UTC 2003


Mike Tancsa wrote:

>
> I dont think this would work too well.  The users who are infected 
> often think something is wrong because their connection and computer 
> are not working quite right. So they disconnect / reconnect / reboot 
> so they burn through quite a few dynamic IP addresses along the way.
>
This is an artifact of ISP´s wanting to have static IP´s as an add-on 
premium service
so they provide short lease times and change IP as often as it´s 
feasible without
interrupting service unneccessarily.

Pete





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