SigmaHQ Detections
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6,797 detections
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Identifies when a service principal is created in Azure.
Detects UTF-8 and UTF-16 Base64 encoded powershell 'Invoke-' calls
Detects a highly relevant Antivirus alert that reports password dumpers and stealers.
This event must not be ignored just because the AV has blocked the malware but investigate, how it came there in the first place and check if passwords need to be reset.
This event must not be ignored just because the AV has blocked the malware but investigate, how it came there in the first place and check if passwords need to be reset.
Detects a highly relevant Antivirus alert that reports a web shell.
It's highly recommended to tune this rule to the specific strings used by your anti virus solution by downloading a big WebShell repository from e.g. github and checking the matches.
This event must not be ignored just because the AV has blocked the malware but investigate, how it came there in the first place.
It's highly recommended to tune this rule to the specific strings used by your anti virus solution by downloading a big WebShell repository from e.g. github and checking the matches.
This event must not be ignored just because the AV has blocked the malware but investigate, how it came there in the first place.
Detects creation of the Process Explorer drivers by processes other than Process Explorer (procexp) itself.
Hack tools or malware may use the Process Explorer driver to elevate privileges, drops it to disk for a few moments, runs a service using that driver and removes it afterwards.
Hack tools or malware may use the Process Explorer driver to elevate privileges, drops it to disk for a few moments, runs a service using that driver and removes it afterwards.
Detects the use of SysmonEnte, a tool to attack the integrity of Sysmon
Detects suspicious execution of Sysinternals PsSuspend, where the utility is used to suspend critical processes such as AV or EDR to bypass defenses
Detects process creation events where the Image field lacks an absolute path,
which occurs when the backing file no longer exists on disk at the time of
logging - commonly caused by Process Ghosting or other unorthodox process creation techniques.
which occurs when the backing file no longer exists on disk at the time of
logging - commonly caused by Process Ghosting or other unorthodox process creation techniques.
User Added to an Administrator's Azure AD Role
Identifies when a application is deleted in Azure.
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