GCIA: GIAC Certified Intrusion AnalystDemo

By GIAC · Question Mode

QuestionQ268

Advanced IDS Concepts

Which of the following malicious programs continuously changes its signature to remain undetected by an IDS?

  • A Boot sector virus
  • B Trojan
  • C Malware
  • D Polymorphic virus
Explanation

A polymorphic virus modifies its code or signature as it propagates, making signature-based IDS detection more difficult while retaining the same malicious function.

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