From: Matthias Schmidt (betaadmilon.net)
Date: Tue Jan 01 2008 - 19:51:25 CST

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Am/On Wed, 2 Jan 2008 10:29:16 +0900 schrieb/wrote Matthias Schmidt:

>Am/On Tue, 1 Jan 2008 17:31:29 -0500 schrieb/wrote Wietse Venema:
>
>>JD Bronson:
>>> I am looking for any advice on how to mitigate an attack.
>>>
>>> I appear to be under attack from IPs all over the world attempting
>>> to send email to one of my domains with all invalid usernames:
>>>
>>> For example:
>>> 1 Laasixcompanies.com (<>)
>>> 1 Leitnerkkiwhsixcompanies.com (<>)
>>> 1 lemerandsixcompanies.com (<>)
>>> 1 Linassixcompanies.com (<>)
>>> 1 Littleflowersixcompanies.com (<>)
>>> 1 Lounekmmhvpsixcompanies.com (<>)
>>> 1 isabelle.lundquistsixcompanies.com (<>)
>>> 1 merloptlqsixcompanies.com (<>)
>>> 1 Mikhail-Rowensixcompanies.com (<>)
>>> 1 Miu_Connollysixcompanies.com (<>)
>>> 1 Natorywasixcompanies.com (<>)
>>> (tons and tons of these)
>>
>>Backscatter. Joe-job.
>
>I don't think so.

sorry, quite possible that it's backscatter as well ...
I typed to quick :-o

to what it is exactly, more information from the log would be needed.

Thanks and all the best

Matthias

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