[comp.virus] High school student unleashes viruses

krvw@cert.sei.cmu.edu (Kenneth R. van Wyk) (09/26/90)

The Ithaca Journal
Tuesday September 25, 1990   (reprinted by permission)

"IHS student unleashes computer viruses"

by Chris Swingle
Journal Staff

   A 16-year-old Ithaca High School student created computer viruses
that spread during the summer to dozens of Macintosh personal
computers in Ithaca, officials reported Monday.
   Computers at Ithaca High, BAKA Computers Inc. and Cornell
University were affected, but the problems are now believed solved.
The viruses took hundreds -- or even thousands -- of work hours to
fix, one official estimated.
   "It can be described as a nuisance," said Ted Palmer, a senior
investigator with the New York State Police in Cortland who
specializes in computer crime investigations.
   The Ithaca High School teenager, whose name wasn't released, isn't
being prosecuted because he cooperated and agreed to help police in
future investigations, Palmer said.
   Computer viruses are miniature programs that can replicate and
spread from one computer to another, much as microorganism do.  These
viruses can wreak havoc -- tying up computer's memory, interrupting
normal operations, causing errors or even destroying data.
   The IHS case comes almost two years after a Cornell University
graduate student drew national attention with a similar type of rogue
program called a "worm," which jammed some 6,000 government, military
and university computers.
   Robert T. Morris Jr. was convicted on federal charges of computer
tampering in January, and he was sentenced to 400 hours of community
service and fined $10,000.
   This summer's two local viruses, which additionally had variations,
didn't destroy any information, but did spread quickly from disk to
disk.  The virus "infected" a new computer by moving into the hard
disk core of the computer, then hopping onto the next disk that was
put in the computer.
   "All that was necessary is that a disk be inserted, to be
infected," said Mark Anbinder, a technical consultant for BAKA.  "So
it was a particularly annoying one."
   "I would describe it as serious in that it interferes with the
computers' operation," he added.
   One virus was first discovered in May, and another strain appeared
in August, Anbinder said.
   A police investigation started Aug. 22 and ended Sunday, Palmer
said.  State police and Cornell public safety investigators worked
with virus experts to analyze the computer bug and trace its origin.
   In the spring of 1988, Macintosh computers at Cornell were infected
by a virus called Scores that made the machines act increasingly
erratically, then stop working altogether.

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