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Re: [cobalt-security] Possible problem?



At 10:42 23/04/01, you wrote:
William,

The one I listed below is one I would worry about.

> ..5.....   /bin/login  <==== this looks bad.

Normally you would have M5 or MD5....../bin/login instead of ....5....
This means its been changed. This is VERY VERY bad. Login is one of the
first things that an intruder will change. Its usually part of a rootkit
designed to hide their intrusions and logons. They can be logged on
while you are and you wouldn't even see them (that's if they do it
correctly).


I am getting this output on two Qube2's in our office- one which is not even connected to the net. Can you confirm that this means our systems have been compromised?

[admin@ds2 admin]$ rpm -V util-linux
Unsatisfied dependencies for util-linux-2.7-5C4: /usr/bin/perl5
..5.....   /bin/login
.M5.....   /usr/bin/chfn
.M5.....   /usr/bin/chsh
.M5.....   /usr/bin/newgrp
.M5.....   /usr/bin/passwd
.M......   /usr/bin/write