Correct option is D
Malware is a broad term encompassing all types of malicious software, including viruses, worms, ransomware, spyware, and trojans. The other options represent specific malware programs or families.
Important Key Points:
1.
Zeus: A trojan horse malware used for stealing sensitive financial data.
2.
Sasser: A computer worm that exploits vulnerabilities in systems to spread itself.
3.
Conficker: A worm that targets Windows systems to create botnets.
Knowledge Booster:
·
Stuxnet: A highly sophisticated worm designed to target industrial systems (e.g., nuclear facilities).
· Malware attacks can involve ransomware, spyware, or even adware to harm or exploit systems.
· Prevention includes regular updates, antivirus tools, and user education.