A security analyst is investigating a phishing campaign targeting multiple users. The analyst has identified a malicious attachment with a known SHA256 hash. The analyst needs to find all email messages that were delivered to any user and contained this specific attachment. Which advanced hunting table should the analyst query in Microsoft 365 Defender to obtain the message IDs of emails containing the attachment?
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
Distractor review
DeviceFileEvents
Incorrect. DeviceFileEvents logs file creation, modification, and deletion on endpoints, not email-level attachment data.
Distractor review
EmailEvents
Incorrect. EmailEvents provides metadata like sender, recipient, subject, and delivery status, but does not include attachment hashes. Use EmailAttachmentInfo to map hashes to network message IDs.
Best answer
EmailAttachmentInfo
Correct. This table stores each attachment's details (filename, SHA256, size) and links them to the email's NetworkMessageId. Filtering on the SHA256 hash yields the relevant message IDs.
Distractor review
EmailPostDeliveryEvents
Incorrect. This table records actions taken after delivery, such as user clicks or admin moves, but does not store attachment hash information.
Common exam trap
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Technical deep dive
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
- Use explanations to understand the rule behind the answer.
TExam Day Tips
- Underline the problem statement mentally.
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Related practice questions
Related SC-200 practice-question pages
Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.
More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
Question 1
A Microsoft Sentinel scheduled analytics rule detects impossible travel but creates too many duplicate incidents for the same user within a short period. Which two rule settings should you tune? (Choose 2.)
Question 2
A phishing email was delivered to several users. The analyst wants to find all messages in the campaign, see delivery actions, and perform remediation from the Microsoft 365 Defender portal. Which tool should they use?
Question 3
A security analyst in Microsoft Defender for Cloud receives an alert that an Azure VM has a vulnerability with a high severity. The analyst wants to see the detailed finding, including the steps to remediate. Which blade or page should the analyst open?
Question 4
A company uses Microsoft Defender for Cloud to protect an Azure Kubernetes Service (AKS) cluster. The security team wants to receive security alerts about suspicious activities within the cluster, such as a container running with root privileges or attempts to read sensitive host paths. Which Defender for Cloud plan must be enabled to generate these alerts?
Question 5
A security analyst is configuring Microsoft Sentinel scheduled analytics rules to detect brute-force attacks on Microsoft Entra ID. Arrange the steps in the correct order from first to last.
Question 6
An organization uses Microsoft 365 Defender. A security analyst is investigating a malware incident on a user's device. The automated investigation and response (AIR) has already isolated the device from the network. The analyst now needs to collect a copy of a specific suspicious file from the device for further analysis. Which action should the analyst initiate from the device's entity page?
FAQ
Questions learners often ask
What does this SC-200 question test?
Read the scenario before looking for a memorised answer.
What is the correct answer to this question?
The correct answer is: EmailAttachmentInfo — The EmailAttachmentInfo table in Microsoft 365 Defender advanced hunting stores information about email attachments, including the SHA256 hash and the corresponding network message ID. By filtering on the known hash, the analyst can retrieve the network message IDs, which can then be used to join with EmailEvents to see if the emails were delivered. EmailEvents does not directly include attachment hashes; EmailPostDeliveryEvents contains actions after delivery, and DeviceFileEvents is for file events on endpoints, not email attachments.
What should I do if I get this SC-200 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
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