Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

88 detections

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.
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Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0021
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
'The hunting query looks for suspicious files accessed on a IIS server that might indicate exfiltration hosting. This technique has been observed when exporting mailbox files from OWA servers.'
Azure Sentinel@AzureSentinel
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AzureSentinel
1 year ago
0017
Detects the execution of a Chromium-based browser process with the "--headless" flag and a URL pointing to mockbin.org or run.mocky.io. This activity can indicate an attempt to exfiltrate data or use the browser in an automated, potentially malicious, fashion without a visible user interface.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0020
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