RE: Anyone have any ideas?

From: Paulo.Sedrezat_private
Date: Thu May 17 2001 - 19:36:27 PDT

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    On 15-May-2001 Jim Starke wrote:
    > While running ethereal tonight I saw someone scanning all of the ip
    > addresses. I scrolled back and saw that my box was pinged twice and
    > then approximately 7 minutes later, I saw an attempt to connect to
    > port 1405 all by the same ip address.
    > 
    >   No. Time                       Source               
    > Destination           Protocol Info
    > 18960 2001-05-14 22:25:08.2490   206.239.3.90         
    > xx.xxx.xx.xx          ICMP     Echo (ping) request
    > 18961 2001-05-14 22:25:09.2592   206.239.3.90         
    > xx.xxx.xx.xx          ICMP     Echo (ping) request
    > 19236 2001-05-14 22:32:44.2349   206.239.3.90         
    > xx.xxx.xx.xx          TCP      79 > 1405 [RST, ACK] Seq=0
    > Ack=3813890208
    > Win=0 Len=0
    > 
    [...snip...]
    > I guess my questions are why they were attempting to connect to port
    > 1405 (I don't have any services on that port) and why would they be
    > using port 79 to make the connection?
    
    Quite the opposite. You just received the RESPONSE to the attempting to
    open a connection to port 79/tcp - finger - FROM your machine to
    206.239.3.90, and the response was RST - no service on that port.
    
    -----
    Paulo F. Sedrez
    Diretor de Tecnologia
    Weavers Network Consulting      Tel/Fax: +55-21-239-3190
    http://www.weavers.com.br       Paulo.Sedrezat_private
    --------------------------
    Thought of the day:
    
    "When the only tool you have is a hammer, you tend to treat everything
    as if it were a nail."
    -- Abraham Maslow
    



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