viruses- Mike Mero

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Across
  1. 7. fraudulent attempt to obtain sensitive information such as usernames, passwords and credit card details
  2. 8. worm backdoor Trojan horse that affects computers using Microsoft operating systems
  3. 10. an experimental computer program written by Bob Thomas
  4. 13. the programs and other operating information used by a computer
  5. 14. the first worm for Mac OS X
  6. 15. is a software development company that produces spyware and malware detection software
Down
  1. 1. a computer worm targeting the Microsoft Windows operating system in November 2008
  2. 2. type of DOS attack where multiple compromised systems, which are often infected with a Trojan
  3. 3. standalone malware computer program that replicates itself in order to spread to other computers
  4. 4. unsolicited junk email sent indiscriminately in bulk, often for commercial purposes
  5. 5. a type of malicious software that, when executed, replicates itself by modifying other computer programs and inserting its own code
  6. 6. a computer worm that attacked tens of millions of Windows personal computers
  7. 9. software that is intended to damage or disable computers and computer systems
  8. 11. a virus that is sent with or attached to email communications
  9. 12. pretends to be something else