From owner-freebsd-security Thu Mar 7 20: 9:12 2002 Delivered-To: freebsd-security@freebsd.org Received: from d188h80.mcb.uconn.edu (d188h80.mcb.uconn.edu [137.99.188.80]) by hub.freebsd.org (Postfix) with SMTP id A641C37B416 for ; Thu, 7 Mar 2002 20:09:06 -0800 (PST) Received: (qmail 3526 invoked by uid 1001); 8 Mar 2002 04:08:21 -0000 Date: Thu, 7 Mar 2002 23:08:21 -0500 From: "Peter C. Lai" To: krzysztof Strzelczyk Cc: freebsd-security@freebsd.org Subject: Re: suspicious ssh logs Message-ID: <20020307230821.A3464@cowbert.2y.net> Reply-To: peter.lai@uconn.edu References: <20020308040130.88177.qmail@web14803.mail.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20020308040130.88177.qmail@web14803.mail.yahoo.com>; from cs052279@yahoo.com on Thu, Mar 07, 2002 at 08:01:30PM -0800 Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On Thu, Mar 07, 2002 at 08:01:30PM -0800, krzysztof Strzelczyk wrote: > Hello, > > I am getting some suspicious logs in /var/log/messages > and also in my httpd logs. Since the ssh exploit went > public today this worries me. > > Here are the logs, can anyone clarify. > > messages: > > Mar 7 17:58:10 server sshd[8783]: fatal: Local: > Corrupted check bytes on input. > Mar 7 17:58:21 server sshd[8786]: fatal: Local: > Corrupted check bytes on input. > Mar 7 17:58:36 server sshd[8791]: fatal: Local: > Corrupted check bytes on input. > Mar 7 17:58:51 server sshd[8798]: fatal: Local: > Corrupted check bytes on input. > > httpd log: (It looks like maybe someone is trying to > run scripts that aren't really there?) > > [Thu Mar 7 22:04:02 2002] [error] [client > 195.252.149.234] File does not exist: > /usr/local/www/data/default.ida > [Thu Mar 7 22:18:41 2002] [error] [client > 144.134.227.126] File does not exist: > /usr/local/www/data/gall/kellyashton/gall1.shtml > [Thu Mar 7 22:23:05 2002] [error] [client > 67.201.235.198] File does not exist: > /usr/local/www/data/gall/nia/gall1.shtml > [Thu Mar 7 22:36:08 2002] [error] [client > 68.60.16.31] File does not exist: > /usr/local/www/data/default.ida > The .ida one is the standard nimda/codered attack. sounds like someone clobbered your address with whatever site has /gall (i've had that happen a few times) dunno about the sshd entries... > > Thanks > -Chris > > __________________________________________________ > Do You Yahoo!? > Try FREE Yahoo! Mail - the world's greatest free email! > http://mail.yahoo.com/ > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-security" in the body of the message -- Peter C. Lai University of Connecticut Dept. of Residential Life | Programmer Dept. of Molecular and Cell Biology | Undergraduate Research Assistant http://cowbert.2y.net/ 860.427.4542 (Room) 860.486.1899 (Lab) 203.206.3784 (Cellphone) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message