Question 460
A data movement alert reports a compressed archive but its creation may belong to normal backups. Which result shows the selected action was suitable and effective?
Explanation
Correct Answer
The investigation documents contextual evidence for the final classification. This answer directly addresses the described constraint. Legitimate backups also compress and move files. Successful validation requires: The investigation documents contextual evidence for the final classification.
Incorrect Answers
That approach concerns a different situation: a malicious process appears to send compressed data archives to external cloud storage. Compression can stage data for transfer but is not itself proof of theft. The required result is that the investigation documents contextual evidence for the final classification. The relevant evidence is: The investigation documents contextual evidence for the final classification.
That relates to a different issue: An application makes encrypted HTTPS requests to a newly registered domain after accessing a sensitive database. Encrypted transport can conceal unauthorized data transfer. That is not a direct remedy for the requested outcome: The investigation documents contextual evidence for the final classification. The relevant evidence is: The investigation documents contextual evidence for the final classification.
It would address a compromised process uses a covert channel but the defender has only firewall allow/deny logs. The relevant reason in that case is: Allowed protocols may still carry anomalous information. Here the required success condition is the investigation documents contextual evidence for the final classification. The relevant evidence is: The investigation documents contextual evidence for the final classification.