The answer is the EmailEvents table in Advanced Hunting. This is the correct choice because the EmailEvents table stores metadata for every email transaction processed by Microsoft 365 Defender, including the Internet Message ID—a globally unique identifier defined in RFC 5322 that is assigned to each email message by the sending mail system. By querying this table with the specific Internet Message ID, you can retrieve all recipients who received that exact email, which is exactly what the security analyst needs for a phishing investigation. On the SC-200 exam, this scenario tests your ability to map a common investigative task to the correct Advanced Hunting schema; a frequent trap is confusing EmailEvents with EmailUrlInfo or EmailAttachmentInfo, which store related but distinct data. Remember the memory tip: “Events for the envelope”—EmailEvents holds the core delivery and recipient data, while other tables hold the payload details.
SC-200 Mitigate threats using Microsoft Defender XDR Practice Question
This SC-200 practice question tests your understanding of mitigate threats using microsoft defender xdr. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A security analyst is reviewing a phishing incident in Microsoft 365 Defender. They need to find all users who received a specific email message by searching for the email's Internet Message ID. Which advanced hunting table should the analyst query?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
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EmailEvents
The EmailEvents table in Advanced Hunting stores metadata about email transactions, including the Internet Message ID (a unique identifier defined in RFC 5322). By querying this table with the specific Internet Message ID, the analyst can retrieve all recipients who received that exact email, making it the correct choice for this scenario.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
EmailEvents
Why this is correct
EmailEvents stores email message metadata, including the Internet Message ID, allowing the analyst to find all recipients of a specific message.
Related concept
Read the scenario before looking for a memorised answer.
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EmailAttachmentInfo
Why it's wrong here
EmailAttachmentInfo contains details about attachments linked to emails, not the email message itself or its recipients.
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EmailUrlInfo
Why it's wrong here
EmailUrlInfo contains URLs found in email messages, not the message recipient information.
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AADSignInEventsBeta
Why it's wrong here
AADSignInEventsBeta contains Microsoft Entra ID sign-in logs, not email data.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may confuse the Internet Message ID with other identifiers like the NetworkMessageId (a Microsoft-generated ID) or assume attachment or URL tables contain recipient data, leading them to pick EmailAttachmentInfo or EmailUrlInfo instead of EmailEvents.
Detailed technical explanation
How to think about this question
The Internet Message ID is a globally unique identifier assigned by the sending mail system, typically formatted as `<unique-string@domain>`. In Advanced Hunting, the EmailEvents table's `InternetMessageId` column stores this value, allowing precise correlation across delivery, post-delivery actions, and threat investigation. A real-world scenario might involve a targeted phishing campaign where the analyst uses this ID to identify all mailboxes that received the malicious message, even if the email was later deleted or moved.
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.
TExam Day Tips
→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.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this SC-200 question in full detail.
Mitigate threats using Microsoft Defender XDR — This question tests Mitigate threats using Microsoft Defender XDR — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: EmailEvents — The EmailEvents table in Advanced Hunting stores metadata about email transactions, including the Internet Message ID (a unique identifier defined in RFC 5322). By querying this table with the specific Internet Message ID, the analyst can retrieve all recipients who received that exact email, making it the correct choice for this scenario.
What should I do if I get this SC-200 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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