What type of virus can change its form to avoid detection?
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Polymorphic
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Companion
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Macro
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Worm
A
Correct answer
Explanation
Polymorphic viruses use a mutation engine to change their own code or signature each time they replicate, which helps them evade detection by signature-based antivirus software. The other options refer to different types of viruses or malware that do not inherently possess this specific evasion mechanism.