Azure Sentinel

@AzureSentinel
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1,223 detections

This query was originally published in the threat analytics report, OSX/Shlayer sustains adware push.
Shlayer is adware that spies on users' search terms, and redirects network traffic to serve the user attacker-controlled search results containing ads.
The following query locates activity associated with the Shlayer payload decrypter.
Reference - https://www.intego.com/mac-security-blog/osxshlayer-new-mac-malware-comes-out-of-its-shell/
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0021
This query was originally published in the threat analytics report, ShadowHammer supply chain attack
Operation ShadowHammer was an attack against ASUS computer hardware, using the company's own update infrastructure to deliver malware to the company's products. The campaign ran from June to November, 2018. ASUS has since responded with updates that protect their Live Update system, and diagnostic tools to check affected systems.
The following query checks for activity associated with the ShadowHammer implant or container over the past 30 days.
References:
https://www.vice.com/en_us/article/pan9wn/hackers-hijacked-asus-software-updates-to-install-backdoors-on-thousands-of-computers
https://www.asus.com/News/hqfgVUyZ6uyAyJe1
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0021
This query visualises emails submitted by admins as false negatives, summarizing the data by top 10 sender domains of those emails
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0021
This query helps reviewing count of users attacked more than x times average.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
1021
This query displays the configuration auditing for 'Safe Attachments for SharePoint, OneDrive, and Microsoft Teams' and 'Safe Documents' in Microsoft Defender for Office 365.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0021
This query visualises total inbound emails with Phish detections summarizing the data by the top recipient email address (RecipientEmailAddress)
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
1021
Query 1 shows you any network communication happened from endpoints to a specific Remote IP or Remote URL.
Ensure to update RemoteIP and RemoteURL variable.
For questions @MiladMSFT on Twitter or milad.aslaner@microsoft.com by email.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0021
Get information about the netwotk adapters of the given computer in the given time.
This could include the configured IP addresses, DHCP servers, DNS servers, and more.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
1021
Establishes a baseline SystemGuardSecurityLevel and show the devices that are below that baseline.
See https://techcommunity.microsoft.com/t5/Microsoft-Defender-ATP/How-insights-from-system-attestation-and-advanced-hunting-can/ba-p/969252 for full details on this query.
And Device Boot Attestation Info and feel free to ping @DepletionMode or @flyingbluemonki on twitter.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
1021
Description:.
The query looks for several different MITRE techniques, grouped by risk level.
A weighting is applied to each risk level and a total score calculated per machine.
Techniques can be added/removed as required.
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
2021
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