Hi  rajesh
My server was doing the same crap,
Download and install rkhunter, then run it.
I found it was my server that was comprimised , not the user.

Hope it helps


[email protected] wrote:
hi

i will clarify myself

i had a customer abc.com with email id ; [email protected]

his machine got compromised

and all of a sudden i found thousands of emails with the from email id as
[email protected], [email protected] etc started going thru the server
and was authenticating using : [email protected].

since the normal installation of qmail will check the auth information,
find it correct, check the from email ids and find that hotmail.com is a
valid domain, will allow smtp authenticated relay.

so basically what i need is to put a restriction that for an authenticated
smtp session only the domains on my server can send emails

rajesh



[email protected] wrote:
hi

is there a method in either spamdyke or qmailtoaster to block emails
from
senders where the domainname is not present in the rcpthosts file for
smtp
authenticated sessions.

example if abc.com is hosted on my server then for smtp-authenticating
and
sending email thru my server he has to mandatorily have the from email
id
as [email protected]


They have to have an account to authenticate. I don't understand what
you're asking.


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                 Managed Qmailtoaster servers are now available
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(www.vickersconsulting.com)

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---------------------------------------------------------------------------------
                Managed Qmailtoaster servers are now available
      Visit http://qmailtoaster.com/QMTManaged.html to order yours today!

Qmailtoaster is sponsored by Vickers Consulting Group 
(www.vickersconsulting.com)

    Please visit qmailtoaster.com for the latest news, updates, and packages.


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        For additional commands, e-mail: [email protected]


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