OSEC

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From: adam (agrahamlcc.net)
Date: Thu Jul 12 2001 - 15:26:23 CDT

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    our linux box was hit (attempted).... running hybryid.... IRC server and
    red hat 7.0.... last night (july 11)

    At 11:06 AM 7/12/2001 -0500, you wrote:

    >Anyone seen the recent IRC related attacks? We were the source
    >and destination for more than one massive flood yesterday.
    >
    >
    >The MO so far seems to be:
    >
    > + Flood of IP protocol 255 packets from random, poorly admined, Win2K
    > boxen.
    >
    > + The attacks seem to be directed almost exclusively at IRC servers.
    >
    >
    >So far, we've found that the hacked Win2K boxes have the following:
    >
    > BackOriface install as
    >
    > c:\winnt\java\w.exe
    >
    > Also, there was a new executable install as
    >
    > c:\winnt\system32\wlogin.exe
    >
    > And this was running as a service.
    >
    >
    >Also, the hacked machines seem to be controlled via IRC. They're
    >connecting to rogue IRC servers running on what appear to be hacked
    >machines on DSL/Cablemodems.
    >
    >
    >If I had to guess how they got this stuff installed, I'd say that it
    >was done via IIS. None of the hacked machines that I've seen were patched
    >and they were all running IIS.
    >
    >
    >Paul
    >--
    >Paul Dokas dokascs.umn.edu
    >======================================================================
    >Don Juan Matus: "an enigma wrapped in mystery wrapped in a tortilla."
    >
    >
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