Question

what type of malware travels in a file that seems to be a useful application?
ransomware
trojan horse
adware
worm

Explanation:

• Ransomware: Encrypts data and demands a ransom for decryption.
• Trojan horse: Disguises as a useful application to deceive users.
• Adware: Displays unwanted advertisements.
• Worm: Spreads independently without user interaction.

Answer:

Trojan horse