Which 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 malicious software hides inside a seemingly legitimate utility or software application, only to execute its malicious payload once installed by an unsuspecting user?
A. Computer Worm
B. Ransomware
C. Trojan Horse
D. Spyware
Answer: Option C
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
What is 'SQL injection'?
A. A technique to insert malicious SQL code into a query to manipulate a database
B. A physical attack on a server
C. A type of social engineering
D. A method to inject a virus into a system

Correct Answer: Option A


Explanation:
SQL injection is a code injection technique that exploits vulnerabilities in an application's database layer, allowing attackers to execute malicious SQL statements.

This question belongs to: Computer Cyber Security
Question #2
What is the purpose of a security patch?
A. To increase software performance
B. To fix vulnerabilities and bugs in software
C. To change the user interface
D. To add new features to software

Correct Answer: Option B


Explanation:
A security patch is a piece of code designed to fix a vulnerability or bug in a software program, closing security holes that could be exploited by attackers.

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Question #3
Which of the following is a type of malware that displays unwanted pop-up ads?
A. Ransomware
B. Trojan
C. Spyware
D. Adware

Correct Answer: Option D


Explanation:
Adware is a type of malware that automatically displays or downloads unwanted advertisements, often in the form of pop-up ads, without the user's consent.

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