Security Basics mailing list archives

Re: Increase in UDP Port Scans


From: Ranjeet Shetye <ranjeet.shetye2 () zultys com>
Date: 11 Aug 2003 16:25:41 -0700

On Mon, 2003-08-11 at 08:19, Gordon Brandt wrote:
I have noticed the following port scans lately on my network

08/11/2003 05:14:22.112 -     Possible Port Scan -    Source:24.52.108.213, 1745,
WAN -         Destination:255.255.255.255, 7782, LAN -        UDP scanned port list,
8777, 8777, 7778, 7779, 7780 -
08/11/2003 05:14:22.128 -     Probable Port Scan -    Source:24.52.108.213, 1745,
WAN -         Destination:255.255.255.255, 7787, LAN -        UDP scanned port list,
8777, 8777, 7778, 7779, 7780, 7781, 7782, 7783, 7784, 7785 -


I did a little digging with google, and it appears that these ports are used
by Unreal Tournament servers.  So, after seeing this, I relaxed a little
thinking that someone had just gotten a new game.  This morning, I checked
my email, and I have a significant amount of these messages, coming into
different branch offices (we use cable/dsl for internet access) so it can't
just be one person with a new pc.

Anyone else seeing this?

Gordon Brandt
Network Engineer
AP Wagner, Inc.
gbrandt () apwagner com


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Not to deflect attention from any possible intrusion attempts, but if
this happens primarily over the weekends or after-hours, your office
might be inhabitated by a bunch of gamers who cannot afford broadband at
home, and are using the office high speed connections to get their fix.
:D

Since I play UT once in a while (on my home DSL), I can understand their
need for a low ping.

-- 

Ranjeet Shetye
Senior Software Engineer
Zultys Technologies
Ranjeet dot Shetye2 at Zultys dot com
http://www.zultys.com/
 
The views, opinions, and judgements expressed in this message are solely
those of the author. The message contents have not been reviewed or
approved by Zultys.



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