… simply monitors traffic, looking for suspicious activity that might indicate an attempted intrusion

In 2014 the U.S. Department of Justice was able to temporarily shut down communication with the command and control computers; then in 2015 the FBI announced a reward of $3 million for information leading to the capture of … for his alleged involvement with Gameover ZeuS

What kind of cable has speed up to 20MHz/100Mbps and uses for Data lines, Ethernet networks?

The first computer incident-response team is affiliated with what university?

What port does FTP use?

What other way can a virus scanner work?

In the case of Sobig, if one person on a network was unfortunate enough to open an email containing the virus, not only would his machine be infected, but so would … shared drive on that network to which this person had access.

Vince Cerf invented what?