Detections
Explore public detection logic contributed by the community across SIEM and rule languages.
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KQL Query from file: DefenderXDR Weekly OSINT Indicators Scan 05052025
KQL Query
KQL Query from file: Discord Invite Hijacking Detection
KQL Query
KQL Query from file: DefenderXDR Weekly OSINT Indicators Scan 12052025
KQL Query from file: DefenderXDR Weekly OSINT Indicators Scan 10032025
KQL Query
KQL Query
KQL Query
KQL Query from file: BlueAlpha GammaDrop Detection
KQL Query
KQL Query from file: HTTP Client Tools Exploitation for ATO Detection
KQL Query from file: CVE-2024-10443 Hunting: RISK:STATION
KQL Query
KQL Query from file: DefenderXDR Weekly OSINT Indicators Scan 19052025
KQL Query from file: Hunting VEILDrive C2
KQL Query from file: Hunting Aqua Blizzards
'This rule identifies a web request with a user agent header known to belong PowerShell. <br>You can add custom Powershell indicating User-Agent headers using a watchlist, for more information refer to the [UnusualUserAgents Watchlist](https://aka.ms/ASimUnusualUserAgentsWatchlist).<br><br>
This analytic rule uses [ASIM](https://aka.ms/AboutASIM) and supports any built-in or custom source that supports the ASIM WebSession schema (ASIM WebSession Schema)'
This analytic rule uses [ASIM](https://aka.ms/AboutASIM) and supports any built-in or custom source that supports the ASIM WebSession schema (ASIM WebSession Schema)'
Detects network connections to known command and control (C2) domains associated with the 'Banana Squad' threat actor using specific domain patterns and URL paths.
'This hunting query looks in Azure Web Application Firewall data to find possible SpringShell Exploitation Attempt (CVE-2022-22965).
The Spring Framework is one of the most widely used lightweight open-source framework for Java. To exploit the vulnerability attackers can
send a specially crafted query to a web server running the Spring Core framework to change the target of logging facility and create a new
malicious JSP file in a location accessible by http requests. Attackers then make requests to the malicious backdoor to run system commands.
Reference: https://www.microsoft.com/security/blog/2022/04/04/springshell-rce-vulnerability-guidance-for-protecting-against-and-detecting-cve-2022-22965/'
The Spring Framework is one of the most widely used lightweight open-source framework for Java. To exploit the vulnerability attackers can
send a specially crafted query to a web server running the Spring Core framework to change the target of logging facility and create a new
malicious JSP file in a location accessible by http requests. Attackers then make requests to the malicious backdoor to run system commands.
Reference: https://www.microsoft.com/security/blog/2022/04/04/springshell-rce-vulnerability-guidance-for-protecting-against-and-detecting-cve-2022-22965/'
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