Which specific malware variety isolates data files by encrypting directories with high-grade algorithms, demanding cryptocurrency payments to unlock access? MCQ with Answer and Explanation
Which specific malware variety isolates data files by encrypting directories with high-grade algorithms, demanding cryptocurrency payments to unlock access?
A. Computer Worm
B. Rootkit Module
C. Adware Module
D. Ransomware
Answer: Option D
Solution (By JKSSB Mock Tests)
Ransomware targets data directories via cryptographic algorithms, locking file access until a ransom payment is made.
Explanation:
Stateful firewalls maintain connection tables tracking the state of active network interactions, blocking unexpected or unsolicited inbound traffic.
What type of communication attack uses a specialized network sniffer tool to map and record unencrypted data frames moving across a local network interface?
Explanation:
Packet sniffing or eavesdropping intercepts raw data frames over network links, allowing threat actors to spy on unencrypted confidential payloads.
An attacker uses a password cracker script to automate character guesses across an executive's profile login panel to find the correct password. This is a/an:
Explanation:
Brute force attacks run systematic guessing scripts to test character permutations until finding a combination that unlocks the targeted account.
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