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Virus.DOS.Phrase.1568 or Phrase is a virus that runs on MS-DOS.

Behavior

Phrase is a relatively harmless non-memory resident parasitic encrypted virus. It searches for .COM files, then writes itself to the end of the file. On Tuesdays, the virus plays a tune. 

Videos

Virus.DOS.Phrase

Virus.DOS.Phrase.1568

Virus.DOS.Phrase.1568 on Virtual PC

Virus.DOS

Virus.DOS.Phrase

Virus.DOS.Phrase on Standalone PC