Which type of malicious software hides inside a seemingly legitimate utility or software application, only to execute its malicious payload once installed by an unsuspecting user? MCQ with Answer and Explanation

Which type of malicious software hides inside a seemingly legitimate utility or software application, only to execute its malicious payload once installed by an unsuspecting user?
A. Trojan Horse
B. Spyware
C. Computer Worm
D. Ransomware
Answer: Option A
Solution (By JKSSB Mock Tests)
A Trojan Horse masquerades as safe, benign software to trick users into running it, but contains hidden malicious code designed to compromise system security.

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Practice More Cyber Security Questions

Question #1
Which social engineering attack vector uses spoofed emails, misleading hyperlinks, and look-alike landing pages to trick corporate employees into surrendering their login credentials?
A. Phishing
B. SQL Injection
C. Man-in-the-Middle
D. DDoS Attack

Correct Answer: Option A


Explanation:
Phishing involves masquerading as a trustworthy entity via digital communications to manipulate victims into revealing passwords, financial records, or sensitive personal tokens.

This question belongs to: Computer Cyber Security
Question #2
What type of hacker is officially employed by companies to run authorized penetration tests, identifying security bugs so they can be patched before a breach occurs?
A. Script Kiddie
B. Grey Hat Hacker
C. Black Hat Hacker
D. White Hat Hacker

Correct Answer: Option D


Explanation:
White hat hackers act as ethical safety professionals, using defensive and authorized offensive technical tools to improve organizational security controls.

This question belongs to: Computer Cyber Security
Question #3
Which social engineering scam method involves an attacker building a detailed false persona—like a corporate security auditor—to trick targets into sharing password configurations?
A. Baiting
B. Pretexting
C. Pharming
D. Tailgating

Correct Answer: Option B


Explanation:
Pretexting relies on an invented background scenario to gain a victim's trust, manipulating them into disclosing sensitive data or bypassing security policies.

This question belongs to: Computer Cyber Security