In some cases the sparse infector targets a specific program but the virus only executes every 10th time or 20th time that target program executes. Or a sparse infector may have a burst of activity and then lie dormant for a period of time. There are a number of variations on the theme, but the basic principle is the same: to … the frequency of attack and thus reduce the chances for detection.

By attempting some of these techniques used by hackers on your network, you can assess your ...

With …, an attacker injects client-side script into web pages viewed by other users.

Which of the following was one of the three universities involved in the original distributed network setup by a government agency?

If such a … is attached to an email and the recipient is using Outlook, then the … can execute. That execution can do any number of things, including scanning the address book, looking for addresses, sending out email, deleting email, and more.

Which of the following is a step that all computer users should take to protect against virus attacks?

OphCrack depends on the attacker doing what?

The Malwarebytes firewall will examine each packet, denying or permitting access based … on the examination of the current packet, but also on data derived from previous packets in the conversation.