Categories of Computer Virus

In this module, learners will explore the categories of computer virus and gain a deep understanding of how malicious software operates within digital systems. The course introduces various types of malware, including viruses, worms, trojans, and ransomware, highlighting how each category spreads and affects system performance. By studying the categories of computer virus, students will learn to identify threats, prevent infections, and implement robust security practices to safeguard data and networks.

Cyber threats are constantly evolving, making malware education vital for professionals in IT, business, and digital operations. This module explains how malware attacks compromise system integrity, steal sensitive data, and disrupt business operations. Learners will also explore practical strategies to detect, remove, and prevent malware infections, ensuring safer and more secure digital environments.

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Different Computer Virus

The different computer virus types discussed in this module include a range of malicious programs designed to exploit system vulnerabilities. Students will examine how viruses attach to files, replicate, and execute harmful commands. In addition, the module introduces key concepts in cyber hygiene and malware prevention, enabling participants to apply learned techniques in real-world cybersecurity contexts.

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Learning OutComes

By the end of this module, learners will be able to:
• Identify the categories of computer virus and their functions
• Describe how different types of malware infect systems
• Differentiate between viruses, worms, trojans, and ransomware
• Explain the methods used for malware detection and removal
• Understand how to protect data and devices from infections
• Apply security strategies to prevent future attacks

Programme Content

Topics:
• Introduction to Malware and Its Impact
• Categories of Computer Virus and Their Behaviour
• Common Different Computer Virus Examples
• Malware Infection and Replication Processes
• Malware Detection and Prevention Techniques
• Role of Antivirus and Security Software
• Malware Case Studies and Analysis

FAQs

1. What are the main categories of computer virus?
The main categories of computer virus include file infectors, boot sector viruses, macro viruses, trojans, and network worms.

2. How can I identify different computer virus types?
You can identify different computer virus types by observing system behaviour, such as slow performance, file corruption, or unauthorised access attempts.

3. Why is it important to learn about malware categories?
Understanding malware categories helps users detect potential threats early and apply suitable prevention and removal methods to protect systems.

4. What tools help detect and remove computer viruses?
Common tools include antivirus software, malware scanners, and security firewalls that protect devices from infection and detect suspicious activity.

5. Can all types of malware be prevented?
While not all threats can be fully prevented, good security practices—such as regular updates, antivirus use, and staff training—reduce the risk of infection.