FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

TYPES OF NETWORK SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What type of malware locks up your computer until you pay a fee?
A
Ransomware
B
Phishing
C
Spyware
D
A worm
Explanation: 

Detailed explanation-1: -Ransomware is a form of malware that locks the user out of their files or their device, then demands a payment to restore access. Ransomware attackers hit businesses, organizations, and individuals alike.

Detailed explanation-2: -What is Ransomware? Ransomware is a type of malicious software that infects a computer and restricts users’ access to it until a ransom is paid to unlock it. Ransomware variants have been observed for several years and often attempt to extort money from victims by displaying an on-screen alert.

Detailed explanation-3: -Ransomware is malware that employs encryption to hold a victim’s information at ransom. A user or organization’s critical data is encrypted so that they cannot access files, databases, or applications. A ransom is then demanded to provide access.

Detailed explanation-4: -Ransomware is a type of malware from cryptovirology that threatens to publish the victim’s personal data or permanently block access to it unless a ransom is paid off. While some simple ransomware may lock the system without damaging any files, more advanced malware uses a technique called cryptoviral extortion.

Detailed explanation-5: -Locker ransomware blocks access to computer systems entirely. This variant uses social engineering techniques and compromised credentials to infiltrate systems. Once inside, threat actors block users from accessing the system until a ransom is paid.

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