Re: port scanning activity going up recently?

[Nate Itkin <fw-wizards () konadogs net>]

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Overall illicit activity looks to be down slightly.
see: http://www.dshield.org/submissions.html  (select sources, targets, 
and reports for 2009)

Cheers,
Nate Itkin

On Fri, Nov 13, 2009 at 12:16:21PM -0500, Ken Fox wrote:
> Hi all -
> Has anyone else noticed a recent spike in port scan activity over the last
> few days?
> I've been seeing some interesting traffic where multiple source addresses
> are probing a number of the same high order destination ports from a small
> set of source ports with a number of different but specific packet sizes.
> e.g.: source port 3268 -> dest port 50572 packet size 48, 60, 64, and 52
> egg: source port 3268 -> dest port 50592 packet size 48, 60, 64, and 52
> Is there some botnet out there that I haven't heard about?
> thanks -- ken


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