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Security Incidents: Re: New Linux Trojan

Re: New Linux Trojan

From: Ben Ford <bford_at_securityexchange.net>
Date: Wed, 05 Sep 2001 13:57:12 -0700

Qualys Inc wrote:

>
>executable programs. On Linux systems, the Remote Shell Trojan
>typically begins its replication activities in the current working
>directory and in the /bin directory.
>
[ . . .]

>Mitigating Factors:
>-------------------
>The replication process of the Remote Shell Program can only effect
>binary files within the access privileges of the user who launched
>the originally infected program.
>

I think that this point should be emphasized a bit more, unless you are
simply out for dramatization. A properly configured machine won't have
the root user running untrusted binaries.

-b

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Received on Sep 05 2001
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