mediummultiple choiceObjective-mapped

A security team uses Microsoft Sentinel. They want to create a custom detection rule that identifies a potential data exfiltration scenario: when a user signs in from an unusual location and then, within 30 minutes, performs a large download from Azure Blob Storage. They need to correlate sign-in logs from Azure AD with storage diagnostic logs. Which type of analytics rule should they create in Microsoft Sentinel?

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A security team uses Microsoft Sentinel. They want to create a custom detection rule that identifies a potential data exfiltration scenario: when a user signs in from an unusual location and then, within 30 minutes, performs a large download from Azure Blob Storage. They need to correlate sign-in logs from Azure AD with storage diagnostic logs. Which type of analytics rule should they create in Microsoft Sentinel?

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.

A

Best answer

A scheduled query rule using KQL

Scheduled rules can run KQL queries that join multiple tables (e.g., SigninLogs and StorageBlobLogs) to correlate events and trigger alerts when the pattern is detected.

B

Distractor review

An NRT (near-real-time) rule

NRT rules provide low-latency detection but cannot join multiple data sources, which is required for correlating sign-ins and storage access.

C

Distractor review

A fusion rule

Fusion rules use advanced correlation to identify multi-stage attacks, but they are not customizable for specific user-defined patterns.

D

Distractor review

A machine learning-based analytics rule

ML-based rules use built-in anomaly detection models and are not designed for custom correlation of specific event sequences.

Common exam trap

Common exam trap: NAT rules depend on direction and matching traffic

NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.

Technical deep dive

How to think about this question

NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.

KKey Concepts to Remember

  • Static NAT maps one inside address to one outside address.
  • PAT allows many inside hosts to share one public address using ports.
  • Inside local and inside global describe the private and translated addresses.
  • NAT ACLs identify traffic for translation, not always security filtering.

TExam Day Tips

  • Identify inside and outside interfaces first.
  • Check whether the scenario needs static NAT, dynamic NAT or PAT.
  • Do not confuse NAT matching ACLs with normal packet-filtering intent.

Related practice questions

Related AZ-500 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.

FAQ

Questions learners often ask

What does this AZ-500 question test?

Static NAT maps one inside address to one outside address.

What is the correct answer to this question?

The correct answer is: A scheduled query rule using KQL — Scheduled query rules allow you to run Kusto Query Language (KQL) queries at regular intervals to correlate data from multiple tables (e.g., SigninLogs and StorageBlobLogs) and detect patterns across time. NRT rules provide low latency but have limited capabilities and cannot join multiple data sources easily. Fusion rules are for multi-stage attack detection using correlation algorithms, not custom queries. ML-Based Analytics uses built-in machine learning models for anomaly detection, not custom event correlation.

What should I do if I get this AZ-500 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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