Re: Unusual volume: UDP:137 probes

From: Christopher Albert (albertat_private)
Date: Mon Sep 30 2002 - 13:45:39 PDT

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    Emeric Miszti wrote:
    
    >On Monday 30 Sep 2002 9:33 am, Mark Forsyth wrote:
    >
    >>On Monday, September 30, 2002 9:02 AM, John Sage 
    >>[SMTP:jsageat_private] wrote:
    >>
    >>>This has received some mention on the UNISOG list and elsewhere, but
    >>>not here.
    >>>
    >>>Some people have been seeing unusually high volumes of UDP:137 probes
    >>>since about 09/27/02 late, or early 09/28/02.
    >>>
    <snip>
    
    >>>
    >
    >Been seeing exactly the same spike with same patterns. Up from 40 odd scans on 
    >28/9/2002 to 495 already today.
    >
    >Incidents.org have picked this up at the Internet Storm Center
    >
    >http://isc.incidents.org/port_details.html?port=137
    >
    >No explanations or reasons been given by anyone yet.
    >
    This might be W32/Bubbear@MM , which spreads by SMTP
    and network shares:*
    *
    http://vil.nai.com/vil/content/v_99728.htm
    http://www.sophos.com/virusinfo/analyses/w32bugbeara.html
    
    Chris
    --------------------------------------------------------------------
                         Christopher Albert            
                Responsable des services informatiques
             Departement de mathematiques et de statistique
                      Universite de Montreal                       
    
               bureau 6188, Pavillon Andre-Aisenstadt
              Tel: (514) 343-2281  Fax: (514) 343-5700  
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