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Tag: Exam 412-79 (update September 4th, 2014)

Exam 412-79: EC-Council Certified Security Analyst (ECSA) (update September 4th, 2014)

What can an investigator examine to verify that a file has the correct extension?

One technique for hiding information is to change the file extension from the correct one to one
that might not be noticed by an investigator. For example, changing a .jpg extension to a .doc
extension so that a picture file appears to be a document. What can an investigator examine to
verify that a file has the correct extension?

What do you think would be the next sequence of events?

Chris has been called upon to investigate a hacking incident reported by one of his clients. The
company suspects the involvement of an insider accomplice in the attack. Upon reaching the
incident scene, Chris secures the physical area, records the scene using visual mediA. He shuts
the system down by pulling the power plug so that he does not disturb the system in any way. He
labels all cables and connectors prior to disconnecting any. What do you think would be the next
sequence of events?


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