Endpoint Protection

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  • 1.  SEP 12.1.5 showing Brute Force Attack when running Casper Recon

    Posted Jan 14, 2015 11:27 AM

     

    Good Morning,

     

    We are in the process of rolling out Yosemite to our campus, and I noticed an odd error when running Casper's Recon Utility.  When I click the enroll button after entering the machine information, I get an error from Recon stating "A Connection Error Occured.  Couldn't connect computer via SSH".  In addition, I am seeing a notification from SEP stating "Brute Force remote login".  Application: /usr/sbin/sshd

     

    Has anyone else seen this behavior and how do I fix this on the Mac Client?  We didn't have this issue with 12.1.4.  

     

    Joe



  • 2.  RE: SEP 12.1.5 showing Brute Force Attack when running Casper Recon

    Posted Jan 14, 2015 11:36 AM

    The SEP client may be blocking it. Have you tried excluding that host from SEP IPS scans?

    Managing intrusion prevention on your client computers



  • 3.  RE: SEP 12.1.5 showing Brute Force Attack when running Casper Recon

    Posted Jan 15, 2015 05:55 AM

    Hi uwwjoe,

    Casper Suite has a reputation of being a very useful set of tools.  It can help install SEP for Mac, for instance.

    Exporting and Deploying a Symantec Endpoint Protection Macintosh client via Apple Remote Desktop or Casper
     http://www.symantec.com/docs/HOWTO92266

     

    I have not seen that Recon Utility, but I suspect that it is pereforming actions that triggers SEP's defenses.  This also occurs with other automated tools that scan the clients and attempt to enumerate their open ports, etc etc.  It is correct that SEP should respond in this way to such scans. The following article has more information:

    Symantec Endpoint Protection for Macintosh: IPS Overview and Troubleshooting
    http://www.symantec.com/docs/TECH212382

    Please do update this thread with news if this has been helpful!

    With thanks and best regards,

    Mick



  • 4.  RE: SEP 12.1.5 showing Brute Force Attack when running Casper Recon

    Posted Feb 24, 2015 06:44 AM

    Hello again uwwjoe,

    This article may be of interest:

    Some SEP Macintosh IPS detections occur despite host exceptions and there are no exception signatures for the detected IDs
    http://www.symantec.com/docs/TECH227991

    Many thanks!

    Mick