Re: Illegal user ssh probes

From: Calvin Maready (cc.cal_at_verizon.net)
Date: 10/20/04

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    To: secureshell@securityfocus.com
    Date: Tue, 19 Oct 2004 21:24:51 -0700
    
    

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    In the last 2 months or so i've seen alot of these too, except i also get root
    attempts. on k-otiks site they have a brute forcing script for ssh that i
    think that a number of these scans are coming from even though it was only
    release on the 20th of last month. Here is the direct link
    http://www.k-otik.com/exploits/08202004.brutessh2.c.php .
    On Saturday 16 October 2004 21:05, Christopher Strong wrote:
    > In-Reply-To: <002f01c4a2d2$e0056ba0$6301010a@CPQ7380>
    >
    > >On examining /var/log/secure for several firewalls I manage remotely using
    > >ssh I have observed a recurrent pattern of probing over the last several
    > >that attempts to connect using user id's in the following order...
    > >
    > >test / guest / admin / admin / user / test
    >
    > I am seeing this, along with random usernames in large blocks from
    > compromised IPs
    >
    > >Is it worth reporting the behaviour to the net block assignees in case
    > > they aren't aware their server might be compromised?
    >
    > Usually not. They are generally fools who won't reply, or if they do they
    > will blow you off.

    - --
    _______________
    Calvin Maready
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  • Next message: Calvin Maready: "Re: Illegal user ssh probes"

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    • Re: Illegal user ssh probes
      ... on k-otiks site they have a brute forcing script for ssh that i ... CM>>>ssh I have observed a recurrent pattern of probing over the last several ... CM>> compromised IPs ... CM>>>Is it worth reporting the behaviour to the net block assignees in case ...
      (SSH)
    • Re: Illegal user ssh probes
      ... >ssh I have observed a recurrent pattern of probing over the last several ... along with random usernames in large blocks from compromised IPs ...
      (SSH)

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