Detections

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

1,733 detections

Detects loading of diagcab packages from a remote path, as seen in DogWalk vulnerability
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects a successful export of an Exchange mailbox to untypical directory or with aspx name suffix which can be used to place a webshell or the needed role assignment for it
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects scenarios where an attacker enables the OpenSSH server and server starts to listening on SSH socket.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects external disk drives or plugged-in USB devices.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
001
Detects suspicious Django web application framework exceptions that could indicate exploitation attempts
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Generic rule for SQL exceptions in Python according to PEP 249
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects suspicious Ruby on Rails exceptions that could indicate exploitation attempts
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects suspicious Spring framework exceptions that could indicate exploitation attempts
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects potential SpEL Injection exploitation, which may lead to RCE.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects when a Microsoft Cloud App Security reported users were active from an IP address identified as risky by Microsoft Threat Intelligence.
These IP addresses are involved in malicious activities, such as Botnet C&C, and may indicate compromised account.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects when a Microsoft Cloud App Security reported suspicious email forwarding rules, for example, if a user created an inbox rule that forwards a copy of all emails to an external address.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects when a Microsoft Cloud App Security reported when an app downloads multiple files from Microsoft SharePoint or Microsoft OneDrive in a manner that is unusual for the user.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects suspicious session with two users present
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects suspicious SSH / SSHD error messages that indicate a fatal or suspicious error that could be caused by exploiting attempts
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects suspicious DNS error messages that indicate a fatal or suspicious error that could be caused by exploiting attempts
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects suspicious VSFTPD error messages that indicate a fatal or suspicious error that could be caused by exploiting attempts
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects potential abuse of ntdsutil to dump ntds.dit database
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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An application has been removed. Check if it is critical.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects MSI package installation from suspicious locations
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects when the a stored procedure is set or cleared for automatic execution in MSSQL. A stored procedure that is set to automatic execution runs every time an instance of SQL Server is started
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects when the MSSQL "xp_cmdshell" stored procedure is used to execute commands
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
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