Samiksha Jaiswal (Editor)

Zmist

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Aliases
  
Z0mbie.Mistfall

Isolation
  
2002

Author(s)
  
Z0mbie

Type
  
Computer virus

Point of origin
  
Russia

Operating system(s) affected
  
Windows

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Zmist (also known as Z0mbie.Mistfall) is a metamorphic computer virus created by the Russian virus writer known as Z0mbie. It was the first virus to use a technique known as "code integration". In the words of Ferrie and Ször:

Contents

This virus supports a unique new technique: code integration. The Mistfall engine contained in it is capable of decompiling Portable Executable files to [their] smallest elements, requiring 32 MB of memory. Zmist will insert itself into the code: it moves code blocks out of the way, inserts itself, regenerates code and data references, including relocation information, and rebuilds the executable.

The virus has also been described in

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Variants

  • Zmist.gen!674CD7362358 - discovered in 2012.
  • ZMist!IK - discovered 2011 - 2012.
  • Zmist.A - discovered in 2006 - 2007.
  • References

    Zmist Wikipedia