Detections

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

11 detections

Detects the download of suspicious file type from a well-known file and paste sharing domain
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 months ago
001
Detects the download of suspicious file type from a well-known file and paste sharing domain
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 months ago
000
Detects the creation of a named file stream with the imphash of a well-known hack tool
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
001
Detects execution of a suspicious payload from common staging locations used in multi stage campaigns.
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Daniel Jeremiah@daniyyell
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Detections.ai Community
8 months ago
1027
Detects the download of suspicious file types (executables, DLLs, scripts, etc.) from well-known file and paste sharing domains. The detection specifically looks for the creation of Alternate Data Streams (ADS) with a ':Zone' identifier, which indicates the file was downloaded from the internet and carries Mark-of-the-Web.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
2029
Detects the creation of a named file stream with the imphash of a well-known hack tool
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
0025
Detects the creation of an ADS (Alternate Data Stream) that contains an executable by looking at a non-empty Imphash
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
009
Detects the download of suspicious file type from a well-known file and paste sharing domain
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
006
Detects the download of suspicious file type from a well-known file and paste sharing domain
Yamato Security Hayabusa@YamatoSecurityHayabusa
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Yamato Security Hayabusa Rules
1 year ago
005
This rule detects the potential for arbitrary file downloads initiated by Microsoft Office applications (Excel, PowerPoint, Word). It specifically looks for instances where these applications are executed and their command line arguments contain HTTP or HTTPS URLs, indicating an attempt to download content from the internet. This behavior can be abused by adversaries to fetch malicious payloads.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0019
Detects the creation of an ADS (Alternate Data Stream) that contains an executable by looking at a non-empty Imphash
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
000