QuestionQ398

Security Concepts and Practices

Which category of virus can modify its own code, making detection by antivirus software more difficult?

  • A Stealth viruses
  • B Polymorphic viruses
  • C Trojan horses
  • D Logic bombs
Explanation

Polymorphic viruses change their code representation as they spread, creating variants that can evade antivirus tools that rely on fixed malware signatures.

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