7 types of malware.!

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Across
  1. 2. a type of malware whose primary function is to self-replicate and infect other computers while remaining active on infected systems
  2. 3. activity-monitoring software programs that give hackers access to your personal data
  3. 5. a type of malicious software - or malware -- that is installed on a computing device without the end user's knowledge
  4. 6. unwanted software designed to throw advertisements up on your screen, most often within a web browser.
  5. 7. a program or a collection of malicious software tools that give a threat actor remote access to and control over a computer or other system
Down
  1. 1. a program downloaded and installed on a computer that appears harmless, but is, in fact.
  2. 4. a type of malware that prevents or limits users from accessing their system, either by locking the system's screen or by locking the users' files until a ransom is paid