Subject: Re: (no subject)
To: Darren Reed <avalon@coombs.anu.edu.au>
From: Darren Reed <avalon@coombs.anu.edu.au>
List: tech-security
Date: 10/30/1998 23:56:46
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Date: Fri, 30 Oct 1998 14:41:47 +0200 (EET)
From: Samuli Mattila <zam@niksula.hut.fi>
To: Darren Reed <avalon@coombs.anu.edu.au>
Subject: Re: (no subject)
In-Reply-To: <199810300055.CAA04496@nukkekoti.cs.hut.fi>
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On Fri, 30 Oct 1998, Darren Reed wrote:
> In some mail from Samuli Mattila, sie said:
> >
> >
> > > FATAL: TCP/IP Failure What's the problem?
> > >
> >
> > There is a NetBSD virus called "heywire", that installs
> > a monkeyfilter in your tcp/ip -stack. This must be
> > the case.
>
> do you have any more details on this ?
>
> thanks,
> darren
>
The NetBSD virus "heywire" is a variant of word macro virus called
"hiwire". Hiwire is a cd-rom bootsector virus that attaches itself
TCP/IP-stack with NDIS interface and then starts dropping ICMP-packets,
working as a monkeyfilter. The NetBSD variant has similar functionality,
but it is a LKM (Loadable Kernel Module) TCL-macro virus. The virus can be
used as heuristic firewall.
Fortunately the virus can be fairly easily removed, simply by rotating
keyboard 90 counterclockwise.
I was just kidding. The point was to give a stupid answer for a stupid
question (original). I am sorry if this caused confusion.
Samuli Mattila