Im being bombed...

within the last few hrs, i have been inundated with emails
like this...

19 19:34:40 <javascript:all('19
19:34:40','55140')>[55140] <javascript:by_qid('19
19:34:40','55140')> Later 146.53.33.88 <>
<balloffurcfxagroovykatz.com> 0  "Open Error
0sec (399 TCP Read failed (Connection refused) 0 sec)"
19 19:34:41 <javascript:all('19
19:34:41','59539')>[59539] <javascript:by_qid('19
19:34:41','59539')> Later 66.199.224.39 <>
<balloffurecpgxgroovykatz.com> 0  "Open Error
0sec (399 TCP Read failed (Connection refused) 0 sec)"
19 19:34:41 <javascript:all('19
19:34:41','54440')>[54440] <javascript:by_qid('19
19:34:41','54440')> Later 159.134.118.23 <>
<balloffurcfxagroovykatz.com> 0  "Open Error
0sec (399 TCP Read failed (Connection refused) 0 sec)"
19 19:34:41 <javascript:all('19
19:34:41','54740')>[54740] <javascript:by_qid('19
19:34:41','54740')> Later 212.216.176.131 <>
<balloffurcfxagroovykatz.com> 0  "Open Error
0sec (399 TCP Read failed (Connection refused) 0 sec)"

 the, what i would assume to be return address  is not on
this server.. 
i figure its a machine that is sending out spam using the 
'groovykatz.com' domain name..

the return names change over time as well..

i do not see any outgoing that would correlate to these
bounces...

if i look in the queue i can see they are all returns.

Received: from zep1.it-austria.net (unverified
[213.150.1.105]) 
	by mx.zooachtiv.com (SurgeMail 3.7b8) with ESMTP id 54872 
	for <balloffurcfxagroovykatz.com>; Sun, 18 Mar 2007
09:10:37 -0400
Return-Path: <>
Received: from ebola.server.lan.at (unknown
[162.25.212.96])
	by zep1.it-austria.net (Postfix) with ESMTP id CEEDA33FED
	for <balloffurcfxagroovykatz.com>; Sun, 18 Mar 2007
15:10:35 +0100 (CET)
Received: by ebola.server.lan.at (Postfix)
	id B362534F75; Sun, 18 Mar 2007 15:10:35 +0100 (CET)
Date: Sun, 18 Mar 2007 15:10:35 +0100 (CET)
From: MAILER-DAEMONebola.server.lan.at (Mail Delivery
System)
Subject: Undelivered Mail Returned to Sender
To: balloffurcfxagroovykatz.com



how do i stop these... i am reading about spam settings now,
but i think 
i need to address this ASAP.. there are about 5000+ messages
an hr 
coming in...

eeks!!

thanks!
-tom