Re: [logs] Fight Back

From: WindexKing (WindexKing@mor-lan-d.com)
Date: Wed Oct 23 2002 - 18:16:56 PDT

  • Next message: mandar dalvi: "[logs] nessus generated Reports"

    Ganu Skop wrote:
    > I'm pretty much depend on looking for what is not
    > normal (!=normal) so that I could be able to define if
    > there is an attack or recon or etc.
    > Isn't that good if someone have s'thing like what is
    > normal and what is not normal ?
    
    That's definitely a good thing to know! Part of the
    problem I'm having is that "normal" user activity
    ends up looking like an attack more often than I
    expected.
    
    That's why I started trying to take note of scenarios
    where regular users do regular users things which end
    up causing a lot of logon failures and such in my logs.
    
    One example includes using pass through authentication
    to login from one Windows box to another while having a
    persistent drive mapping to that server.
    
    After the "source" account password is changed, all
    heck breaks loose as the persistent drive mapping
    keeps trying to reestablish itself to the other server
    until either the password on that target server is
    synched up or the persistent drive mapping is torn down.
    
     From the target server's perspective, all you see is
    a bunch of login failures against a single account.
    
    So, you sit and wonder if it's a brute force attack
    or just a user being a user. As most of us probably
    do, I start with the worst and hope for the best :/
    
    W 
    K
    
    
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