From owner-freebsd-hackers@FreeBSD.ORG Wed Dec 15 23:55:26 2004 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3C89F16A4CE for ; Wed, 15 Dec 2004 23:55:26 +0000 (GMT) Received: from beck.quonix.net (beck.quonix.net [146.145.66.90]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9795A43D79 for ; Wed, 15 Dec 2004 23:55:25 +0000 (GMT) (envelope-from john@essenz.com) Received: from beck.quonix.net (localhost [127.0.0.1]) by beck.quonix.net (8.12.11/8.12.11) with ESMTP id iBFNtKcP079789 for ; Wed, 15 Dec 2004 18:55:20 -0500 (EST) Received: from localhost (essenz@localhost)iBFNtKKH079786 for ; Wed, 15 Dec 2004 18:55:20 -0500 (EST) X-Authentication-Warning: beck.quonix.net: essenz owned process doing -bs Date: Wed, 15 Dec 2004 18:55:20 -0500 (EST) From: John Von Essen X-X-Sender: essenz@beck.quonix.net To: hackers@freebsd.org Message-ID: <20041215184645.B79679@beck.quonix.net> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-SpamAssassin-3.0.1-Score: -2.82/6 ALL_TRUSTED X-MimeDefang-2.48: beck.quonix.net X-Scanned-By: MIMEDefang 2.48 on 146.145.66.90 Subject: brute3.tar.gz X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Dec 2004 23:55:26 -0000 Sort of off topic, but thought people here would be interested. MCI contacted me today because one of my systems is doing ssh logins (failed) to a box they have no right ssh-ing into. After some packet analysis, its clear that something is inside my network. The only solid evidence I have is a machine behind one of my gateways (BigIP) was trying to download a file called brute3.tar.gz via HTTP from 64.40.108.77. The download was unsuccessful. Whatever this thing is, its tricky. It only runs a few times a day, so it is tough to find the culprit source with ethereal unless I run ethereal all day. In packet capture mode. Any thoughts? Has anyone heard of anything like this? -john