nanog mailing list archives

Re: New mail blocks result of Ralsky's latest attacks?


From: Suresh Ramasubramanian <suresh () outblaze com>
Date: Fri, 10 Oct 2003 20:57:06 +0530


Brian Bruns writes on 10/10/2003 8:42 PM:

Tis one of the reasons why I've disabled SMTP AUTH on all of my servers for now. I've known about this for a few weeks now. Its not surprising. Most of the servers cracked are Exchange servers (probably thanks to weak passwords), but I still don't feel like taking a chance.

Exchange (and MDaemon) seem to be targeted extensively - they have admin:admin and guest:guest type default accounts that, if they aren't locked down, can be used to AUTH and send out mail.

--
srs (postmaster|suresh)@outblaze.com // gpg : EDEDEFB9
manager, outblaze.com security and antispam operations


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