After a security monitoring tool identifies a malware attachment entering the network, what is the benefit of performing a retrospective analysis?

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After a security monitoring tool identifies a malware attachment entering the network, what is the benefit of performing a retrospective analysis?

A retrospective analysis can help in tracking the behavior of the malware from the identification point forward.
It can identify how the malware originally entered the network.
It can calculate the probability of a future incident.
It can determine which network host was first affected.

Explanation: General security monitoring can identify when a malware attachment enters a network and which host is first infected. Retrospective analysis takes the next step and is the tracking of the behavior of the malware from that point forward.

After a security monitoring tool identifies a malware attachment entering the network, what is the benefit of performing a retrospective analysis?

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