Malware is malicious software designed to perform unauthorized or destructive tasks without the user’s knowledge. It can lock files, steal sensitive information, provide unauthorized remote access, monitor activity, consume resources, or corrupt files.

Common types include spyware, viruses, worms, trojans, ransomware, and botnets.

• Keep the operating system and all applications up to date.
• Apply security patches to address vulnerabilities.
• Do not click untrusted URL links.
• Use an up-to-date anti-malware solution.
• Scan files regularly and scan USB devices before use.
• Disable USB devices when they are not needed.
• Use licensed operating systems and application software.