Correct option is B
Ransomware is a type of
Encryption Malware. It encrypts a user’s files or locks their system, demanding a ransom to unlock or decrypt the data. This form of malware poses a serious threat by making data inaccessible until the user pays the ransom, typically in cryptocurrency, to receive the decryption key from the attacker.
Important Key Points:
1.
Ransomware uses encryption to lock files or systems, and users must pay a ransom to regain access.
2. It is one of the most dangerous forms of malware due to its ability to render data completely unusable without the decryption key.
Knowledge Booster:
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Application Software: Software designed for user tasks, not malware.
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Decryption Malware: This option is incorrect because ransomware encrypts data; it does not decrypt it.
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Antivirus Software: Antivirus software detects and removes malware, but ransomware is a type of malware, not antivirus.
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Protection Malware: This option is misleading; malware does not offer protection—it causes harm.