Definition

Malware is malicious software that may include various types of code, programs, or scripts designed to damage computers, networks, mobile devices, or other electronic systems. These programs are typically designed to disrupt the normal operation of devices, gain unauthorized access to information, or otherwise damage the integrity of data.

Description

Several types of malware are known:

  • Viruses: associated with infecting existing files and spreading through infected files.
  • Worms: Spread independently over networks, replicating and infecting other devices.
  • Trojans: They hide behind the appearance of legitimate programs but have hidden malicious functions.
  • Ransomware: Encrypts files on a device and demands a ransom to restore them.
  • Spyware: Tracks and collects information about a user’s activities without their knowledge.

What are the risks of malware?

  • Data loss: Malware can cause permanent or temporary loss of important information.
  • Financial loss: Ransomware and other types of malware can cause financial loss.
  • Breach of privacy: Spyware can track sensitive user information.
  • Security breach: Malware can open backdoors for further attacks and misuse of systems.
  • Account abuse: Malware can steal and misuse login credentials for unauthorized access.

How to protect yourself from malware?

Preventive measures include software updates, installing anti-malware and anti-virus software, being more careful with your email and internet access, and regularly backing up your data to ensure it can be restored during a malware attack.