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1993-02-12
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Are Viruses Dead?
By Fred Kolbrener
Pentagon PC User Group
Last year at this time, there was a lot of hoopla in the press about
the impending crisis of the Michelangelo virus which was going to
attack all the computers in the world on March 6, 1992. As March 6,
1993, approaches, it has been strangely silent about viruses. Does
this mean that they are dead? Has a miracle cure been found? The
answer lies somewhere in between.
First, the Michelangelo scare hyped by the press last year did not do
the damage that was predicted. That fact may have been due to the
fuss that was raised and the resultant awareness of the part of
users in the computing world to the potential for damage and their
subsequent movement to "protect" their systems with anti-virus
programs. Clearly, the threat was oversold, but in retrospect, it
probably served a good purpose to wake up computer users to the need
for control of their computers, their diskettes; and the need for
user education.
I recently received a call from a member whose organization had just
been put on a LAN and had several instances of the Michelangelo
virus on machines. My answer to the question of whether there is a
new Michelangelo virus out there was essentially that it never left
and probably, they were experiencing the failure of the users and
management to completely screen ALL their floppy disks last year when
the big scare was on.
This just points out a few things. First, viruses are not dead!
There will always be some individuals who write viruses for their
enjoyment, the technological challenge, or to punish users who pirate
software. Second, user education and awareness is still necessary.
Just because the scare of 1992 turned out to be a fizzle does not
negate our responsibility to be educated users. Third, if you are
attacked with a virus, there is no shortcut to a full cure. Not only
must your hard disk be cleaned, but also you MUST screen EVERY
diskette in your organization. Otherwise, sooner or later, the
conditions will be right to be reinfected with the same virus.
There must be at least 30 programs out in the commercial market for
virus protection, detection, or cleaning. We have been reviewing
some of them in this newsletter as space and article availability
permit. The movement in the anti-virus field is as previously
reported in this column from 'detection' of virus strings, to
detection of virus activities. [e.g. Programs do not routinely write
to the boot sector of disks and any program that does is immediately
suspect as a virus. Obviously, not all programs fit this description
since the FORMAT command for one, has to rewrite the boot sector to
format a diskette.]
Whatever you do for virus protection, the key is consistency. You
just can't stop doing what you started to do last year hoping you
will not ever see another virus. DO use an anti-virus program.
DON'T boot off from unknown floppy disks. DO seek competent
assistance if you are attacked by a virus. DO educate all your users
of the danger of bringing in diskettes from unknown sources. DO
assist your users to disinfect their own machines (and diskettes)
at home if they are infected. DO continue to practice "safe HEX"
and you'll probably do all right.