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Re: [Asrg] Solving spam == Solving zombies/botnets



On Mon, Dec 01, 2008 at 10:15:17PM -0800, Lyndon Nerenberg wrote:
> While traffic analysis can help flag suspicious traffic, only content  
> analysis will know to a degree that's trustworthy for automated  
> processing.  This is why DCC fails -- it can't tell the difference  
> between a flood of spam and a flood of legitimate mailing list traffic.

Content analysis is (a) not necessary and (b) a losing proposition, as
spammers can raise the cost to arbitrarily high levels.  I think the concept
behind the DCC is sound (while recognizing its drawbacks) and need to
go find a link to an interesting paper which might provide some guidance
on how to modify/refine/extend it.  (Sorry, couldn't come up with it
while scribbling this, will dig around and send.)

---Rsk
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