Computer Viruses

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Across
  1. 2. a virus that not only replicates itself by creating multiple files of itself, but it also changes it's digital signature every time it replicates
  2. 3. worst virus there is
  3. 5. viruses that use another application's macro programming language to distribute themselves
  4. 7. these are viruses which are programmed to initiate at a specific date or when a specific event occurs
  5. 8. a program that causes problems such as memory deleting or shut down
  6. 9. a program has the appearance of having a useful and desired function
Down
  1. 1. a virus that resides in a computers volitale memory (RAM)
  2. 4. a virus which attaches itself to the first part of the hard disk that is read by the computer upon bootup
  3. 6. is an undetectable virus which attempts to allow someone to gain control of a computer system