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date: Tue, 11 Oct 2005 06:16:03 -0700,    group: microsoft.public.exchange2000.misc        back       


Constantly sending out emails...   
Our exchange server endlessly sends out emails to random address's.
We have an internet monitor and I can see that the server is constantly 
accessing
70.103.249.4
70.103.249.5
70.103.249.6
70.103.249.7

Can I stop this?
date: Tue, 11 Oct 2005 06:16:03 -0700   author:   Dave

Re: Constantly sending out emails...   
Hi,

Those IP addresses belongs to a well known spammer - see
http://www.dnsstuff.com/tools/ip4r.ch?ip=70.103.249.5.

I would check you server for open relay:
http://www.msexchange.org/tutorials/MF005.html
http://www.vamsoft.com/orf/authattack.asp

and also check for virus and worms.

Leif

"Dave"  skrev i en meddelelse
news:F52A26B1-1C9D-4983-A98A-2B9A7AB6F943@microsoft.com...
> Our exchange server endlessly sends out emails to random address's.
> We have an internet monitor and I can see that the server is constantly
> accessing
> 70.103.249.4
> 70.103.249.5
> 70.103.249.6
> 70.103.249.7
>
> Can I stop this?
>
>
>
date: Sun, 16 Oct 2005 00:05:01 +0200   author:   Leif Pedersen [MVP]

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