Which of the following is a type of attack that attempts to make a service unavailable by overwhelming it with traffic? MCQ with Answer and Explanation
Which malicious software hides inside a seemingly legitimate utility or software application, only to execute its malicious payload once installed by an unsuspecting user?
Explanation:
A Trojan Horse masquerades as safe, benign software to trick users into running it, but contains hidden malicious code designed to compromise system security.
Which software utility uses cryptographic hashing to verify that a downloaded application patch has not been tampered with or modified by an intermediary threat actor?
Explanation:
Integrity checkers calculate cryptographic hashes (like SHA-256) of files, comparing them to known vendor benchmarks to verify the file hasn't been modified.
What is the technical security term given to a software flaw or hardware vulnerability that is actively exploited by threat actors before the software vendor has developed a remediation patch?
Explanation:
A zero-day exploit targets unknown or unpatched software vulnerabilities, giving defense teams zero days of preparation to guard against the threat.
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