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BackFormat.2000.A - Virus Details


BackFormat.2000.A

Aliases: Backform
Size: 2000 bytes
Frequency: 1

Characteristics:
  • Infects COM files
  • Infects EXE files
  • Memory resident
  • Contains clear text string or message
  • Does random, less obvious, damage over time
  • Seeks COMMAND.COM and infects it
Information:
    "command.com" Modifies system table for formating so that floppy disk sectors are formatted in reverse order. Diskettes other than 360k are rendered inaccessible.
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