Azure Sentinel

@AzureSentinel
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1,223 detections

This query helps hunting for Tenant allow/block list (TABL) changes in Defender for Office 365
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0017
This query helps report daily on total number of emails, total number of emails detected aby Defender for Office 365
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
2017
This query searches for not onboarded devices with a specific Suffix
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
2017
This query is designed to help troubleshoot connectivity issues to Microsoft Defender for Endpoint URLs.
It provides a summary of the number of failures which occurred, the number of distinct machines that failed
to connect to the URL, and sorts them by the sum of the overall number of failures recorded.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
3017
This query will count the number of devices in Defender ATP based
on their DNS suffix. For a full list of devices with the DNS
suffix, comment out or remove the last line.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0017
Query #1 - Find the machines on which this file was seen.
TODO - set file hash to be a SHA1 hash of your choice...
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
1017
Intent:
- Use MTP capability to look for insider threat potential risk indicators
- Indicators would then serve as the building block for insider threat risk modeling in subsequent tools
Definition of Insider Threat:
"The potential for an individual who has or had authorized access to an organization's assets to use their access, either maliciously or unintentionally, to act in a way that could negatively affect the organization."
This collection of queries describes the different indicators that could be used to model and look for patterns suggesting an increased risk of an individual becoming a potential insider threat.
Note: no single indicator should be used as a lone determinant of insider threat activity, but should be part of an overall program to understand the increased risk to your organization's critical assets. This in turn is used to feed an investigation by a formal insider threat program to look at the context associated with the whole person to understand the implication of a set of indicators.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
1017
This query uses the public MDE GitHub repo as a source to estimate the time that an agent build remains supported
based on the time it was uploaded. Please note that the timestamps used in this query are meant to estimate the
support period and will likely not represent the actual expiration of the package which will be based on the build.
If you would like an estimate of support, uncomment the extend statement to get an idea of what is \ is not
supported and an idea of how long support will remain for current agents.
This query currently only supports GA builds, not preview builds.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0017
Detect if someone run netsh and try to expose WPA keys in clear text
@mattiasborg82.
Blog.sec-labs.com.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0017
This query finds network communication to specific URL.
Please note that in line #7 it filters RemoteUrl using has operator, which looks for a "whole term" and runs faster.
Example: RemoteUrl has "microsoft" matches "www.microsoft.com" but not "microsoftonline.com".
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
1117
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