[56530] in Hotline Meeting

home help back first fref pref prev next nref lref last post

quickstation-3 likely compromised

daemon@ATHENA.MIT.EDU (Mitchell E Berger)
Fri Sep 21 05:21:33 2001

Message-Id: <200109210921.FAA03905@byte-me.mit.edu>
To: hotline@MIT.EDU
cc: mitchb@MIT.EDU
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Date: Fri, 21 Sep 2001 05:21:30 -0400
From: Mitchell E Berger <mitchb@MIT.EDU>

Sorry for not sending this sooner; got sidetracked by schoolwork...

Earlier this evening I found quickstation-3 (third floor of W20) in a very 
suspicious state.  It was not running X, did not accept the public root 
password, had several errors about the user uucp not existing on virtual 
terminal 1, and responded with the infamous "You don't exist.  Go away!" Linux 
error message when Alt-Ctrl-Del was pressed.  It responds awkwardly to athinfo 
queries (I'm getting connection reset by peer errors).  This looks like either 
massive disk corruption or compromise to me, likely the latter.  If it were 
possible to tell who tried logging into the machine in this state, it might be 
a good precaution to advise them to change their passwords, but I'm not sure 
how you'd get this info if logins didn't succeed.

I didn't have time to do anything in the way of shutting down or labelling the 
machine.

Mitch


home help back first fref pref prev next nref lref last post