Re: Backdoor ?? "Girlnextdoor_" TCP Ports 1025/1028

From: Harlan Carvey (keydet89@yahoo.com)
Date: 03/06/03

  • Next message: Salomao Barguil: "Solved !! "Girlnextdoor_" TCP Ports 1025/1028"
    Date: Thu, 6 Mar 2003 13:56:54 -0800 (PST)
    From: Harlan Carvey <keydet89@yahoo.com>
    To: incidents@securityfocus.com
    
    

    Robbert,

    Have you tried running this on another machine? I'm
    sure you'll find the exact same thing. When I run
    netstat like you did, I get something similar. The
    important point is the STATE of the connection. In
    your case, and mine, the STATE is "LISTENING". That
    doesn't mean that there's a connection..."ESTABLISHED"
    does.

    Regarding ports 1025-1028...those are documented by
    Microsoft as being used for RPC. If you're REALLY
    paranoid, run fport from Foundstone to see what's
    bound to those ports.

    --- Robbert Helling <robjeh@wanadoo.nl> wrote:
    > If i look at my 2 first entries i see:
    > Active Connections
    >
    > Proto Local Address Foreign Address
    > State
    > TCP nack:epmap nack:0
    > LISTENING
    > TCP nack:microsoft-ds nack:0
    > LISTENING
    >
    > The Foreign Address shows my own host name, i'm not
    > sure why its listed
    > this way. But i guess you have to find your problem
    > locally.
    >
    >
    > At 18:59 5-3-2003, H C wrote:
    > >I'm not entirely sure what you mean by "foreign
    > >address listening to ports..."...netstat shows you
    > >what the local machine is listening on, and which
    > >endpoints the foreign addresses are connected to.
    > >
    > >Have you tried running Foundstone's fport yet?
    > >
    > >
    > > > > Running netstat -a , I found a foreign address
    > > > > "GirlNextDoor_" listening to ports TCP
    > 1025/1028.
    > > > >
    > > > > Can someone explain me what is going on this
    > > > desktop ?
    > > > >
    > > > > It's a Win2k/SP2 workstation with Mcafee
    > antivirus
    > > > and
    > > > > ZoneAlarm.
    > > > >
    > > > > Also, can you explain me the second set of
    > > > > connections, foreign address "*:*" ?
    > > > >
    > > > > Thanks for your help,
    > > > > Sal.
    > > > >
    > > > >
    > > >
    >
    >-------------------------------------------------------
    > > > > Microsoft Windows 2000 [Version 5.00.2195]
    > > > > (C) Copyright 1985-2000 Microsoft Corp.
    > > > >
    > > > > C:\>netstat -a
    > > > >
    > > > > Active Connections
    > > > >
    > > > > Proto Local Address Foreign
    > Address
    > > >
    > > > > State
    > > > > TCP p4win2k:epmap
    > Girlnextdoor_:0
    > > >
    > > > > LISTENING
    > > > > TCP p4win2k:microsoft-ds
    > Girlnextdoor_:0
    > > >
    > > > > LISTENING
    > > > > TCP p4win2k:1025
    > Girlnextdoor_:0
    > > >
    > > > > LISTENING
    > > > > TCP p4win2k:1028
    > Girlnextdoor_:0
    > > >
    > > > > LISTENING
    > > > > TCP p4win2k:netbios-ssn
    > Girlnextdoor_:0
    > > >
    > > > > LISTENING
    > > > > UDP p4win2k:epmap *:*
    > > > > UDP p4win2k:microsoft-ds *:*
    > > > > UDP p4win2k:1027 *:*
    > > > > UDP p4win2k:1030 *:*
    > > > > UDP p4win2k:netbios-ns *:*
    > > > > UDP p4win2k:netbios-dgm *:*
    > > > > UDP p4win2k:isakmp *:*
    > > > >
    > > > > C:\>
    > > > >
    > > >
    >
    >-------------------------------------------------------
    > > > >
    > > > >
    > __________________________________________________
    > > > > Do you Yahoo!?
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    > > > > http://taxes.yahoo.com/
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    >
    >----------------------------------------------------------------------------
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    > > > > <A
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    > > > >
    > > > --
    > > > The Virgin BOFH...
    > > > Linux Registered User #288905
    > > > Public GnuPG Key B760A432 available at
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    > > > ATTACHMENT part 2 application/pgp-signature
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    >----------------------------------------------------------------------------
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    ----------------------------------------------------------------------------
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    __________________________________________________
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    ----------------------------------------------------------------------------

    <Pre>Lose another weekend managing your IDS?
    Take back your personal time.
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    <A href="http://www.securityfocus.com/stillsecure"> http://www.securityfocus.com/stillsecure </A>


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