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What are the Different Types of
Malware?
digitdefence.com
Highlights
Introduction to Malware
Types of Malware
Viruses
Worms
Trojans
Ransomware
Spyware
digitdefence.com
Malware is malicious software designed to harm,
exploit, or compromise devices or networks.
The term "malware" encompasses various types of
threats, each with different objectives and methods
of attack.
Malware can affect any device, including
computers, smartphones, and tablets.
it is a key concept of cyber security
Introduction to Malware
digitdefence.com
Viruses: Programs that attach to files and spread when
the infected file is executed.
Worms: Self-replicating programs that spread over
networks without human intervention.
Trojans: Malicious programs that disguise themselves as
legitimate software.
Ransomware: Malware that locks or encrypts files and
demands payment for restoration.
Types of Malware
digitdefence.com
A virus attaches itself to clean files or programs
and spreads when the infected file is executed.
It often requires human action, like opening a
file or email, to propagate.
Commonly causes file corruption, system
slowdowns, and data loss.
Viruses
digitdefence.com
Worms
Worms are self-replicating programs that spread
over a network without needing human interaction.
They exploit vulnerabilities in the system or network
to spread.
Worms can cause widespread damage, such as
network congestion and data theft.
digitdefence.com
Trojans
Trojans disguise themselves as legitimate
software to trick users into downloading and
installing them.
Once installed, they can create backdoors for
cybercriminals to access the system.
Unlike viruses and worms, Trojans do not
replicate themselves.
digitdefence.com
Ransomware encrypts or locks files, preventing
access until a ransom is paid.
Typically spreads through phishing emails or
malicious downloads.
Can lead to severe financial loss and data
breaches for businesses and individuals.
Ransomware
digitdefence.com
Spyware secretly monitors user activity and
collects sensitive information like passwords,
browsing habits, and credit card details.
Often bundled with free software or hidden in
phishing emails.
Can severely impact privacy and security by
transmitting stolen data to cybercriminals.
Spyware
digitdefence.com
Malware presents a significant threat to digital security,
with various types targeting systems and networks for a
range of malicious purposes, from data theft to system
disruption. Understanding the different types of malware
such as viruses, worms, Trojans, ransomware, and
spyware helps in recognizing the risks and implementing
the appropriate protective measures.
Conclusion
digitdefence.com

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What are the Different Types of Malware.

  • 1. What are the Different Types of Malware? digitdefence.com
  • 2. Highlights Introduction to Malware Types of Malware Viruses Worms Trojans Ransomware Spyware digitdefence.com
  • 3. Malware is malicious software designed to harm, exploit, or compromise devices or networks. The term "malware" encompasses various types of threats, each with different objectives and methods of attack. Malware can affect any device, including computers, smartphones, and tablets. it is a key concept of cyber security Introduction to Malware digitdefence.com
  • 4. Viruses: Programs that attach to files and spread when the infected file is executed. Worms: Self-replicating programs that spread over networks without human intervention. Trojans: Malicious programs that disguise themselves as legitimate software. Ransomware: Malware that locks or encrypts files and demands payment for restoration. Types of Malware digitdefence.com
  • 5. A virus attaches itself to clean files or programs and spreads when the infected file is executed. It often requires human action, like opening a file or email, to propagate. Commonly causes file corruption, system slowdowns, and data loss. Viruses digitdefence.com
  • 6. Worms Worms are self-replicating programs that spread over a network without needing human interaction. They exploit vulnerabilities in the system or network to spread. Worms can cause widespread damage, such as network congestion and data theft. digitdefence.com
  • 7. Trojans Trojans disguise themselves as legitimate software to trick users into downloading and installing them. Once installed, they can create backdoors for cybercriminals to access the system. Unlike viruses and worms, Trojans do not replicate themselves. digitdefence.com
  • 8. Ransomware encrypts or locks files, preventing access until a ransom is paid. Typically spreads through phishing emails or malicious downloads. Can lead to severe financial loss and data breaches for businesses and individuals. Ransomware digitdefence.com
  • 9. Spyware secretly monitors user activity and collects sensitive information like passwords, browsing habits, and credit card details. Often bundled with free software or hidden in phishing emails. Can severely impact privacy and security by transmitting stolen data to cybercriminals. Spyware digitdefence.com
  • 10. Malware presents a significant threat to digital security, with various types targeting systems and networks for a range of malicious purposes, from data theft to system disruption. Understanding the different types of malware such as viruses, worms, Trojans, ransomware, and spyware helps in recognizing the risks and implementing the appropriate protective measures. Conclusion digitdefence.com