The document from digitdefence.com provides an overview of malware, describing it as malicious software intended to harm devices or networks. It details various types of malware such as viruses, worms, and trojans, outlining their methods of attack and impacts on systems. Understanding these threats is essential for effective prevention and mitigation of cyber risks.

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What are the Different Types
of Malware?

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HIGHLIGHTS
Introduction to Malware
Why Understanding Malware is Important
Types of Malware Overview
Virus
Worms
Trojans
How to Protect Against Malware

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Introduction to Malware
Malware, short for malicious software, is a term
used to describe any software designed to
harm, exploit, or disable computers, networks, or
devices.
It includes various types such as viruses, worms,
ransomware, spyware, and Trojans, each with
unique methods of attack and objectives.
Cybercriminals use malware to steal sensitive
information, disrupt operations, or gain
unauthorized access to systems.

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Why Understanding Malware is Important
Prevention: Helps identify threats
early.
Mitigation: Reduces the impact of
attacks.
Awareness: Promotes safe digital
practices.

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Malware comes in various forms, each with
unique functions and impacts.
We will cover viruses, worms, Trojans, spyware,
adware, ransomware, rootkits, and
keyloggers.
Types of Malware Overview

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Definition: Self-replicating malware that attaches to
files or programs.
Impact: Corrupts or deletes data and disrupts
operations.
Example: Melissa Virus (spread through email
attachments).
Virus

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Worms
Definition: Standalone malware that spreads
across networks without user action.
Impact: Consumes bandwidth, slows systems, and
causes widespread disruptions.
Example: Conficker Worm.

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Definition: Malware disguised as legitimate
software.
Impact: Allows unauthorized access to systems or
installs other malware.
Example: Emotet Trojan (used for data theft).
Trojans

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Spyware
Definition: Software that secretly gathers user
information.
Impact: Steals sensitive data like passwords,
banking details, and browsing history.
Example: Pegasus Spyware.

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understanding the different types of malware is
crucial for safeguarding personal and
organizational data. From viruses and worms to
ransomware and keyloggers, each type of
malware poses unique threats that can disrupt
operations, compromise sensitive information,
and cause significant financial losses.
Conclusion