Security Incidents mailing list archives

Re: IIS (Possible DoS floating around)


From: Mike Shaw <mshaw () wwisp com>
Date: Mon, 12 Nov 2001 12:03:06 -0600

Any further info on system configurations? ISAPI mappings, installed software (perl, cold fusion...), running services?

-Mike

At 12:27 PM 11/12/2001 -0500, Keith.Morgan wrote:
The focus-ms list is hopping a little regarding some strange behaviour from
IIS.

The symptoms:
IIS continues to run (or sometimes crashes), but the common thread is that
the port is closed.

After recieving a report on focus-ms, and having this same behaviour occur
on one of our webservers, I contacted a friend who runs a (logically) nearby
network.  He indicated that the same problem had occurred on some of thier
servers.

I'm currently pouring over logs attempting to locate anything out of the
ordinary.

Just a note for all those that will say "make sure you've applied patches or
run the hfnetchk:" Our servers are at completely current patch levels.


Keith T. Morgan
Chief of Information Security
Terradon Communications
keith.morgan () terradon com
304-755-8291 x142


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