Chi-squared distance and metamorphic virus detection

  title={Chi-squared distance and metamorphic virus detection},
  author={Annie H. Toderici and Mark Stamp},
  journal={Journal of Computer Virology and Hacking Techniques},
Metamorphic malware changes its internal structure with each generation, while maintaining its original behavior. Current commercial antivirus software generally scan for known malware signatures; therefore, they are not able to detect metamorphic malware that sufficiently morphs its internal structure. Machine learning methods such as hidden Markov models (HMM) have shown promise for detecting hacker-produced metamorphic malware. However, previous research has shown that it is possible to… CONTINUE READING
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