Question 860
A defender analyst wants to investigate email-to-endpoint lateral movement but filters advanced hunting data to email events only. The administrator proposes: Join or correlate relevant Defender XDR telemetry across mail, identity and device tables where supported. What test distinguishes successful remediation from an unrelated improvement?
Explanation
Correct Answer
The administrator plans 'Join or correlate relevant Defender XDR telemetry across mail, identity and device tables where supported.' to correct the fact that single-workload hunting can miss subsequent activity that occurs in other Microsoft security products. The direct acceptance evidence is A query returns an ordered attack timeline from suspicious email to affected endpoint activity. This observation is linked to this change's intended outcome.
Incorrect Answers
The team identifies a concrete exposure path and documents the control that removes its highest-risk link. However, that result would not establish the required outcome: a query returns an ordered attack timeline from suspicious email to affected endpoint activity.
The approved plan first addresses a high-impact identity weakness even if another action offers more points. However, that result would not establish the required outcome: a query returns an ordered attack timeline from suspicious email to affected endpoint activity.
The final classification cites actual malicious encryption or extortion evidence rather than a campaign label alone. However, that result would not establish the required outcome: a query returns an ordered attack timeline from suspicious email to affected endpoint activity.