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Date Submitted: 10/27/2013 12:44 PM
Lab 6: Worms and Bots
The goal of this lab is to get you more familiar with worms and bots.
1. A worm has been detected on a network under your administrative control. Information about this worm can be found at http://www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?name=Worm%3AWin32%2FMorto.A . Read the above information and answer the following questions.
a. Based on the summary written about this worm, what is the main effect of this worm? _____________________________________________________________________________
b. From the different malware terms that we learned last week, what kind of malware does that make this (more specific than a worm)? _____________________________________
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c. How does this worm spread? ______________________________________________
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d. What suggestions does Microsoft have for preventing infection?
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e. What suggestions does Microsoft have for preventing re-infection?
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f. What are the symptoms of this worm (in general)?
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g. How many different user names does this worm try? __________________________
h. How many different passwords does this worm try? ___________________________
i. How many different calculations would the worm have to do to try every username/password combination? _________________________________________
j. Assuming it would take10 microseconds for each try, how long would it take for the worm to try this many combinations on 1000 machines? __________________________________...