FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

WHAT IS A HACKER

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is ransomware?
A
It locks your files and you receive a message asking for payment to release them.
B
It tells the user their computer is infected with a virus to scare them into downloading malware.
C
It changes permissions on the computer giving hackers administration rights.
D
None of the above
Explanation: 

Detailed explanation-1: -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-2: -After ransomware has gained access to a system, it can begin encrypting its files. Since encryption functionality is built into an operating system, this simply involves accessing files, encrypting them with an attacker-controlled key, and replacing the originals with the encrypted versions.

Detailed explanation-3: -Ransomware is a type of malicious software, or malware, that prevents you from accessing your computer files, systems, or networks and demands you pay a ransom for their return. Ransomware attacks can cause costly disruptions to operations and the loss of critical information and data.

Detailed explanation-4: -Remember, never pay a ransom. There is no guarantee your files will be restored, nor does it prevent the publication of any stolen data or its sale for use in other crimes. You may also be targeted by another attack. Ransomware can be difficult to remove.

Detailed explanation-5: -The options for dealing with a ransomware attack may look bleak-lose your data if you don’t pay and lose your information if you do. Yet if your organization is victimized by a ransomware attack, complying with the demand for funds is never the ideal solution.

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