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Date:      Wed, 14 Apr 2010 15:56:01 -0700
From:      Steve Franks <bahamasfranks@gmail.com>
To:        FreeBSD Mailing List <freebsd-questions@freebsd.org>
Subject:   hacked?
Message-ID:  <x2k539c60b91004141556u10ba49bfsd11cc069e5ef791f@mail.gmail.com>

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I don't have bsdstats or similar that I'm aware of installed, so this
smells bad:

Firewall is showing repeated attempts from your FreeBSD machine to
connect to port 25 (standard SMTP mail port) on a server in Belgium. This
implies something on your system is trying to send mail out.

[14/Apr/2010 15:11:09] DROP "SMTP Deny" packet from Local Area
Connection - LAN, proto:TCP, len:48, ip/port:192.168.1.38:17343 ->
81.247.120.78:25, flags: SYN , seq:43473770 ack:0, win:65535, tcplen:0

IP-Whois  searches for "81.247.120.78:25" show this IP address belongs to
a Belgian ISP:

http://www.db.ripe.net/whois?form_type=simple&full_query_string=&searchtext=81.247.120.78&do_search=Search

inetnum:         81.247.96.0 - 81.247.127.255
netname:         BE-SKYNET-ADSL1
descr:           ADSL-GO-PLUS
descr:           Belgacom ISP SA/NV
country:         BE

Where would I start sniffing around as far as what got put on my box?

Steve



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