Re: Heads up! distributed scans and attacks targeting nsiss.dll

From: Justin Pryzby (justinpryzbyat_private)
Date: Sun Aug 10 2003 - 14:23:04 PDT

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    I've can confirm receiving these beginning Sun Jul  6 16:03:15 2003.  I
    had been watching since Jun 7.
    
    Justin
    On Sun, Aug 10, 2003 at 05:50:03PM +0000, oherrera wrote:
    > 
    > We received one scan today from 206.29.36.131, with payload:
    > GET /scripts/nsiislog.dll. I don't remember seing this kind
    > of activity before in the last 3 months.
    > 
    > Omar Herrera
    > 
    > > Greetings All,
    > >         This morning I noticed that snort had logged a
    > > whole lot of 'WEB-IIS nsiislog.dll access' alerts. After
    > > several hours of investigation I decided that there are
    > > enough interesting and different things about this
    > > incident to warrant writing a summary of what happened.
    > 
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