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Date:      Sun, 3 Jun 2001 08:24:27 +0100
From:      Lee Smallbone <lee@kechara.net>
To:        freebsd-security@freebsd.org
Subject:   Re: Connections to ports > 1024
Message-ID:  <13350.010603@kechara.net>
References:  <3B193273.B87F743A@gmx.net>

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RS> Hello everyone,

RS> thanks to all the ongoing discussions in this group I am learning a lot
RS> about securing my freebsd box.
RS> When looking through my daily security logs, I see the typical attempts
RS> to connect to port 21, which I am rapidly getting used to. Along with
RS> that I see attempts to connect with TCP on port 53 (I assume to break a
RS> DNS server, like BIND?) - not that I have a DNS running on my systems.
RS> What puzzles me more though is that more and more often I see connection
attempts to ports >> 1024, like 8000, or 1080.
RS> So, just because I am curious, are these people scanning for Trojans?
RS> Should I just ignore it - the connections are dropped anyway - or is
RS> there something more useful to do?


 1080 is your common wingate/proxy port, people are most likely
 scanning class C subnets for open wingates to use. According to
 /etc/services, 8000 is for gicq (an ICQ clone?) If you're not
 running anything on these ports, I wouldn't be too concerned.


Best Regards,

 Lee Smallbone

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