From owner-freebsd-security@FreeBSD.ORG  Fri Aug 13 14:05:43 2004
Return-Path: <owner-freebsd-security@FreeBSD.ORG>
Delivered-To: freebsd-security@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 4C30C16A4CE
	for <freebsd-security@freebsd.org>;
	Fri, 13 Aug 2004 14:05:43 +0000 (GMT)
Received: from www.beco.hu (mail.beco.hu [212.108.197.18])
	by mx1.FreeBSD.org (Postfix) with ESMTP id D75A843D45
	for <freebsd-security@freebsd.org>;
	Fri, 13 Aug 2004 14:05:41 +0000 (GMT)	(envelope-from berta@beco.hu)
Received: from [127.0.0.1] (apache.beco.hu [82.131.147.112])
	by www.beco.hu (8.12.11/8.12.11) with ESMTP id i7DDx79U027285
	for <freebsd-security@freebsd.org>;
	Fri, 13 Aug 2004 15:59:10 +0200 (CEST)	(envelope-from berta@beco.hu)
Message-ID: <411CCAAE.7020505@beco.hu>
Date: Fri, 13 Aug 2004 16:05:34 +0200
From: Sandor Berta <berta@beco.hu>
User-Agent: Mozilla Thunderbird 0.7.1 (Windows/20040626)
X-Accept-Language: hu-hu, hu
MIME-Version: 1.0
To: freebsd-security@freebsd.org
Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Transfer-Encoding: 7bit
Subject: sequences in the auth.log
X-BeenThere: freebsd-security@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Security issues [members-only posting]
	<freebsd-security.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-security>,
	<mailto:freebsd-security-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-security>
List-Post: <mailto:freebsd-security@freebsd.org>
List-Help: <mailto:freebsd-security-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-security>,
	<mailto:freebsd-security-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 13 Aug 2004 14:05:43 -0000

Hi all,
I found similar sequences in the
/var/auth.log files of freebsd boxes, I supervise.:
Aug 13 13:56:08 www sshd[26091]: Illegal user test from 165.21.103.20
Aug 13 13:56:11 www sshd[26093]: Illegal user guest from 165.21.103.20
Aug 13 13:56:15 www sshd[26096]: Illegal user admin from 165.21.103.20
Aug 13 13:56:18 www sshd[26103]: Illegal user admin from 165.21.103.20
Aug 13 13:56:21 www sshd[26105]: Illegal user user from 165.21.103.20
Aug 13 13:56:25 www sshd[26107]: Failed password for root from 
165.21.103.20 port 39678 ssh2
Aug 13 13:56:28 www sshd[26109]: Failed password for root from 
165.21.103.20 port 39760 ssh2
Aug 13 13:56:32 www sshd[26111]: Failed password for root from 
165.21.103.20 port 39836 ssh2
Aug 13 13:56:35 www sshd[26113]: Illegal user test from 165.21.103.20
Aug 13 14:25:36 www sshd[26485]: Illegal user test from 202.28.120.57
Aug 13 14:25:41 www sshd[26487]: Illegal user guest from 202.28.120.57

What are these?

bye
Sandor Berta