Re: [SLE] My server got hacked? Anyoen seem this?

From: Anders Johansson (andjoh_at_rydsbo.net)
Date: 03/10/05

  • Next message: Carl William Spitzer IV: "Re: [SLE] You can get it here"
    To: suse-linux-e@suse.com
    Date: Thu, 10 Mar 2005 20:31:54 +0100
    
    

    On Thursday 10 March 2005 20:18, Henry Tang wrote:
    > The example i gave is bad. It is more like this
    >
    > http://www.derkeiler.com/Newsgroups/comp.os.linux.security/2003-06/0473.htm
    >l
    >
    > I didn't want to post the email my server was trying to send out because
    > it includes the /etc/passwd file so I posted examples i found on the
    > net. Apprently root tried to send out couple of emails to unknown users
    > of yahoo and other email address as well. The email was bounced and that
    > is how i found out. :( I am not in the competition. :(

    And is your machine a red hat machine?

    If your machine tries to send out that email, then it does indeed look like
    you have been hacked. The information you give isn't nearly enough to say how
    it was done though.

    What OS is the machine running? Is it patched with all available security
    updates? Which services are you running on it?

    Since the mail was never sent I suspect it hasn't been "owned", but just
    caught by an automated script of some description. I would hazard a guess
    that the log files haven't been cleaned, so you should still be able to find
    traces of how they got in through them.

    If this machine is in production use, I would recommend that you let someone
    look at it who knows about security.

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  • Next message: Carl William Spitzer IV: "Re: [SLE] You can get it here"

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