Which of the following is a type of malware that disguises itself as legitimate software to trick users? MCQ with Answer and Explanation

Which of the following is a type of malware that disguises itself as legitimate software to trick users?
A. Virus
B. Ransomware
C. Trojan Horse
D. Worm
Answer: Option C
Solution (By JKSSB Mock Tests)
A Trojan Horse is a type of malware that masquerades as a legitimate program to deceive users into installing it.

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Practice More Cyber Security Questions

Question #1
Which defensive process runs suspicious executable files inside a restricted, isolated virtual machine to see if they attempt to alter system registries before allowing them onto the main network?
A. Firewall Rule Listing
B. Sandboxing
C. Static Signature Masking
D. Data Deduplication

Correct Answer: Option B


Explanation:
Sandboxing provides an isolated virtual testing environment where security tools can safely witness and analyze untrusted file behaviors.

This question belongs to: Computer Cyber Security
Question #2
Which security measure bundles diverse defenses—such as network firewalls, end-user security awareness training, patch cycles, and MFA—to eliminate single points of failure?
A. Defense in Depth
B. Least Privilege Access
C. Zero Trust Model
D. Stateful Boundary Control

Correct Answer: Option A


Explanation:
Defense in Depth combines technical, physical, and administrative security layers to build redundant protection boundaries and avoid single points of failure.

This question belongs to: Computer Cyber Security
Question #3
Which technique involves sending fraudulent emails customized for a specific employee within an organization, using personal details to make the message highly convincing?
A. Bulk Spamming
B. Pharming redirection
C. Vishing connection
D. Spear Phishing

Correct Answer: Option D


Explanation:
Spear phishing targets specific individuals or organizations using tailored context and personal details to increase the likelihood of deception.

This question belongs to: Computer Cyber Security