Malware

Definition:

Malware (malicious software) is a type of software designed to infiltrate or damage a computer system without the owner's consent. It includes viruses, worms, ransomware, spyware, and other harmful programs.

Use Cases:

  • Used by cybercriminals to steal data, extort money, or disrupt business operations.
  • Employed in advanced persistent threats (APTs) to maintain unauthorized access to systems.

Related Terms:

Questions and Answers:

  • What are the most common types of malware?
    Common types include viruses, worms, ransomware, spyware, and Trojans.

  • How can organizations protect against malware?
    Organizations can use antivirus software, firewalls, and intrusion detection systems, as well as regularly update software and train employees on security best practices.

  • What are the signs of a malware infection?
    Signs include slow system performance, frequent crashes, pop-up ads, and unexpected file changes.
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