Which detection methodology is used by standard antivirus tools to flag known malware files by matching their unique file hash codes against a local index directory? MCQ with Answer and Explanation
Which detection methodology is used by standard antivirus tools to flag known malware files by matching their unique file hash codes against a local index directory?
A. Behavioral Monitoring
B. Sandbox Isolation Monitoring
C. Signature-based Detection
D. Heuristic Analysis
Answer: Option C
Solution (By JKSSB Mock Tests)
Signature-based engines scan storage objects looking for byte patterns or static cryptographic hashes known to correspond to established malware databases.
Explanation:
A Trojan Horse is a type of malware that appears to be a legitimate program but contains malicious code, tricking users into installing it.
Explanation:
A digital certificate is an electronic document that uses a digital signature to bind a public key with an identity, verifying the owner's authenticity in online communications.
Explanation:
Pretexting is a form of social engineering where an attacker creates a fabricated scenario (pretext) to steal information or gain access to systems.
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