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From: Anthony Appleyard <XPUM04@prime-a.central-services.umist.ac.uk>
To: KRVW <@NSFnet-Relay.AC.UK:KRVW@sei.cmu.edu>
Date:         Tue, 05 Jun 90 14:03:36 BST 
Message-Id:   <$TGVGDBVHCNXJ at UMPA>
Subject:      Virus-L vol 0 issue #0610



Virus-L Digest Fri, 10 Jun 88, Volume 0 : Issue #0610

Today's Topics

Re: Uses of Self-Replicating Code
the media and viruses
Re: the media and viruses
PK36.EXE ARC maker/extractor by Phil Katz now available
Re: the media and viruses
Re: PKARC 3.6 -- Is it a VIRUS?
that comment I made (come on now,guys!)
** no subject, date = Fri, 10 Jun 88 08:55:54 EDT

------------------------------

Date:         Fri, 10 Jun 88 07:57:46 EDT
Reply-To:     Virus Discussion List <VIRUS-L@LEHIIBM1>
Sender:       Virus Discussion List <VIRUS-L@LEHIIBM1>
From:         "Kenneth R. van Wyk" <LUKEN@LEHIIBM1>
Subject:      Re: Uses of Self-Replicating Code
In-Reply-To:  Message of Thu,
              9 Jun 88 09:37:00 EDT from
              <riacs!ames!hc!csed-1!csed-47!roskos@rutgers.edu>

>the software update would propagate itself to your other system disks in
>the same way viruses propagate!

Then it could be called a virus.  (At least it got the user's approval
before propogating...)  Remember, a virus need not be harmful.  All
that it needs to do to be classified as a virus is to replecate itself.
In Dr. Cohen's dissertation, he mentions a compression virus.  This
compression virus attaches itself (eventually) to all of the executable
files on a system and, whenever they're executed, it uncompresses them
and then loads them.  Of course, when it first infects an executable file,
it compresses it.  Such a compression virus, according to Dr. Cohen, is
capable of greatly reducing the amount of disk space that all the executable
files take up.  Thus, it is a *good* virus.  Of course, the fact that
an executable file has to be uncompressed every time it is executed
slows the computer down considerably, but nonetheless, the compression
virus is a good one.

Ken

Kenneth R. van Wyk
User Services Senior Consultant          Steve Dallas: Who's driving?!
Lehigh University Computing Center       Opus: Oh keep your pants on,
Internet: <LUKEN@VAX1.CC.LEHIGH.EDU>         I pressed cruise control.
BITNET:   <LUKEN@LEHIIBM1>

--------------------

Date:         Fri, 10 Jun 88 09:36:00 EDT
Reply-To:     Virus Discussion List <VIRUS-L@LEHIIBM1>
Sender:       Virus Discussion List <VIRUS-L@LEHIIBM1>
From:         "Jim Shaffer, Jr." <SHAFFERJ@BKNLVMS>
Subject:      the media and viruses

For the people who say the media are blowing the virus problem out of
proportion:

The media are blowing the AIDS virus problem out of proportion also.
I don't know anyone who has it, or anyone who knows anyone who has it.
So it's really not a problem.

--------------------

Date:         Fri, 10 Jun 88 11:21:49 CDT
Reply-To:     Virus Discussion List <VIRUS-L@LEHIIBM1>
Sender:       Virus Discussion List <VIRUS-L@LEHIIBM1>
From:         CB Lih <CL06076@UAFSYSB>
Subject:      Re: the media and viruses
In-Reply-To:  Message of Fri, 10 Jun 88 09:36:00 EDT from <SHAFFERJ@BKNLVMS>

>For the people who say the media are blowing the virus problem out of
>proportion:
>
>The media are blowing the AIDS virus problem out of proportion also.
>I don't know anyone who has it, or anyone who knows anyone who has it.
>So it's really not a problem.

   I hope this was just a poor taste sarcasm.  It would be even worse if
he's serious.


=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Sincerly, and I mean that,

      =---> CB Lih <---=
User Services -> Computing Services -> University of Arkansas -> Fayetteville
CL06076@UAFSYSB  Disclaimer: There's a hole in my ozone layer.

--------------------

Date:         Fri, 10 Jun 88 13:41:46 EDT
Reply-To:     Virus Discussion List <VIRUS-L@LEHIIBM1>
Sender:       Virus Discussion List <VIRUS-L@LEHIIBM1>
Comments:     Resent-From: KPETERSEN@SIMTEL20.ARPA
Comments:     Originally-From: Keith Petersen <W8SDZ@SIMTEL20.ARPA>
From:         KPETERSEN@SIMTEL20.ARPA
Subject:      PK36.EXE ARC maker/extractor by Phil Katz now available

Now available via standard anonymous FTP from SIMTEL20.ARPA...

Filename            Type     Bytes     CRC

Directory PD1:<MSDOS.ARC-LBR>
PK36.EXE.1            BINARY    117781  977FH

PK36.EXE is Phil Katz's latest release (ver 3.6) of PKARC/PKXARC.
It literally blows away the competition with its new features and
speed.

Improvements include: ability to add/delete members from existing ARC
even if there is less space than required to make the new ARC (great
for floppy disk use); ability to read configuration file with your
favorite options to make them the defaults (nice for setting it to
always make SEA-compatible ARCs) but you can still override the
specified defaults with command line options; ability to display the
name and version number of the ARC maker that produced any ARC file;
optional paginated text extract to screen, and many more new features.

This copy of PK36.EXE was obtained directly from Phil Katz in order to
assure its authenticity.

Keith Petersen
Maintainer of the CP/M and MSDOS archives at SIMTEL20.ARPA [26.0.0.74]
Arpa: W8SDZ@SIMTEL20.ARPA
Uucp: {decwrl,harvard,lll-crg,ucbvax,uunet,uw-beaver}!simtel20.arpa!w8sdz
GEnie: W8SDZ

--------------------

Date:         Fri, 10 Jun 88 12:44:35 CDT
Reply-To:     Virus Discussion List <VIRUS-L@LEHIIBM1>
Sender:       Virus Discussion List <VIRUS-L@LEHIIBM1>
From:         Len Levine <len@evax.milw.wisc.edu>
Subject:      Re: the media and viruses
In-Reply-To:  Message from "CB Lih" of Jun 10, 88 at 11:21 am

>>For the people who say the media are blowing the virus problem out of
>>proportion:

>>The media are blowing the AIDS virus problem out of proportion also.
>>I don't know anyone who has it, or anyone who knows anyone who has it.
>>So it's really not a problem.

>   I hope this was just a poor taste sarcasm.  It would be even worse if
>he's serious.


I am sure he meant the remark as a sarcastic one.  Clearly the
existence of a virus on any machine is a threat, not just when it is
on yours.  We can afford to be more thick skinned than this.

len@evax.milw.wisc.edu

--------------------

Date:         Fri, 10 Jun 88 13:59:30 CST
Reply-To:     Virus Discussion List <VIRUS-L@LEHIIBM1>
Sender:       Virus Discussion List <VIRUS-L@LEHIIBM1>
From:         David Camp <C04661DC@WUVMD>
Subject:      Re: PKARC 3.6 -- Is it a VIRUS?
In-Reply-To:  Message of Thu,
              9 Jun 88 12:26:57 EDT from <msmith@topaz.rutgers.edu>

>
>Recently a file called PK36.EXE with a size of 118K has appeared on a
>BBS near me.  Is this really a new version of PKARC/PKXARC?  Is this a
>Trojan or virus?
>
>Please post your answer so that a warning/verification can reach as
>far as possible.
>
>Mark

This file was found in PKARCJAN.ARC on LISTSERV@RPICICGE.
-David-

- ------------------- FILE alert     doc        ---------------------
- ------------------------- cut here --------------------------------
c: ARC+ZOO+  #1002  12-27-87  23:16  (Read 0 times)
f: PHIL KATZ (REBEL LEADER)
t: ALL
s: TROJAN ALERT

     cc: SYSOP

12/27/87

There have recently been several trojan/hacked/pirated versions
of PKARC/PKXARC showing up.

The most vicious of the bunch is called NEWARKR.EXE.  This is
a (PKSFX) self-extracting file, but contains no DOCS.  The
programs PKXARC, PKARC, and PKSFX have been renamed to XARKR,
ARKR, and RKSFX respectively.  The PKWARE copyright has been
removed from these programs, along with PKWARE's address and
all references to ShareWare.  The Copyright notice has been
replaced with the phrase "Public Domain Software".  Thesee
programs have been modified in other means too, and their
reliability is unknown.

Equally malicious, there has been a trojan patch for PKXARC that
has been cirulated.  It is a copy of a valid message from me
posted on USENET, except the patch given in the message has been
changed to write directly to the FAT and wipe out disk C.

There have been also various files circulated claiming to be
PKARC/PKXARC versions 3.6 and 5.3.  These are all hacked or
pirated.

The perpetrators of these hacks are guilty of Copyright infringement,
theft, libel with malice, or other applicable crimes.  PKWARE Inc. will
seek to prosecute these individuals to the fullest extent of the law.

If you see any file claiming to be a new version of PKARC/PKXARC
or a patch to those programs, and are unsure of their origin,
please check the following BBS's for the authentic files:

PKWARE BBS      414-352-7176
EXEC-PC         414-964-5160
RBBS OF CHICAGO 312-352-1035
SOUND OF MUSIC  516-536-8723

If you do encounter any hacked or pirated files, please inform
the SYSOP of the system with these files to delete them immediately.
Please also inform PKWARE inc. of these files, their origin, and all
other information that you have available.  We can be reached
at either any of the above BBS numbers, or 414-352-3670 voice.
Only with your help can these very sick individuals be prevented
from causing harm to unsuspecting victims of these hacked and
pirated programs.

>Phil Katz>
- ------------------------- cut here --------------------------------

>
>--
>Mark Smith (alias Smitty) "Be careful when looking into the distance,
>61 Tenafly Road            that you do not miss what is right under your nose."
>Tenafly, NJ 07670         {backbone}!rutgers!topaz.rutgers.edu!msmith
>msmith@topaz.rutgers.edu              Bill and Opus in '88!!!

--------------------

Date:         Fri, 10 Jun 88 16:31:00 EDT
Reply-To:     Virus Discussion List <VIRUS-L@LEHIIBM1>
Sender:       Virus Discussion List <VIRUS-L@LEHIIBM1>
From:         "Jim Shaffer, Jr." <SHAFFERJ@BKNLVMS>
Subject:      that comment I made (come on now,guys!)

That comment I made about the media and viruses was sarcastic.
But I DON'T think it was in even slightly bad taste.
It was intended to make a point, which I hope it did.

--------------------

Date:         Fri, 10 Jun 88 08:55:54 EDT
Reply-To:     Virus Discussion List <VIRUS-L@LEHIIBM1>
Sender:       Virus Discussion List <VIRUS-L@LEHIIBM1>
From:         riacs!ames!hc!csed-1!csed-47!roskos@rutgers.edu

>   The long and the short of it is that a truly nasty virus _might_ be able to
>   render your Mac II logic board useless (until you short your battery).
>   In any event, DON'T short your battery unless you <e.d.> WELL know EXACTLY
>   what you are doing!

Don't short your battery anyway.

I have forgotten the procedure, but I remember that there is a way
(by holding down a combination of keys, or the mouse and some keys,
but I don't recall) that will cause the parameter RAM to be reinitialized
during system startup (the ROM checks for this combination and resets
the RAM before it looks to see what is in the RAM, so prior contents
don't affect it).  This was added specifically for the models of Macintosh
that had nonremovable batteries, and was put in before the ones with
the nonremovable batteries even came out.

I remember this from when I was working for one of the Mac applications
software developers over a year ago; it was in the pre-release technical
documentation.  But since I don't program Macintoshes any more I don't
remember the procedure; does anybody else know what it is?  I guess it
is remotely possible that they removed it from the startup code, but I
kind of doubt it; Apple engineers aren't that forgetful, that they would
not provide a way to reinitialize the PRAM.  For one thing, they have
to initialize it when they first assemble the machines...

--------------------

*** end of Virus-L issue ***
