GISF: GIAC Information Security FundamentalsDemo

By GIAC · Question Mode

QuestionQ271

Intrusion and Initial Access Techniques

Which type of virus can alter its signature to evade detection?

  • A Stealth virus
  • B Boot sector virus
  • C Macro virus
  • D Polymorphic virus
Explanation

A polymorphic virus changes its code or encryption pattern as it propagates, so its signature varies and signature-based antivirus detection is more difficult.

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