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Detection of polymorphic script language viruses by data driven lexical analysis

  • US 20020073330A1
  • Filed: 07/14/2001
  • Published: 06/13/2002
  • Est. Priority Date: 07/14/2000
  • Status: Active Grant
First Claim
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1. A method of detecting script language viruses in data streams comprising:

  • preparing language description data corresponding to at least one script language;

    preparing detection data for viral code corresponding to the script language virus; and

    lexically analyzing a data stream using the language description data and the detection data to detect the viral code.

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