Detections

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

9,758 detections

Detects processes spawned from web servers (PHP, Tomcat, IIS, etc.) that perform reconnaissance looking for the existence of popular scripting tools (perl, python, wget) on the system via the help commands
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects potential credential dumping via Windows Error Reporting LSASS Shtinkering technique which uses the Windows Error Reporting to dump lsass
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects suspicious Windows Error Reporting manager (wermgr.exe) execution location.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects potentially suspicious file downloads directly from IP addresses using Wget.exe
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Adversaries may enumerate browser bookmarks to learn more about compromised hosts.
Browser bookmarks may reveal personal information about users (ex: banking sites, interests, social media, etc.) as well as details about
internal network resources such as servers, tools/dashboards, or other related infrastructure.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects the execution of whoami.exe with the /group command line flag to show group membership for the current user, account type, security identifiers (SID), and attributes.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
000
Detects suspicious children spawned via the Windows Terminal application which could be a sign of persistence via WindowsTerminal (see references section)
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects execution of WinRAR in order to compress a file with a ".dmp"/".dump" extension, which could be a step in a process of dump file exfiltration.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects suspicious processes including shells spawnd from WinRM host process
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects Powershell as a child of the WmiPrvSE process. Which could be a sign of lateral movement via WMI.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects the use of Windows Credential Editor (WCE)
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects the addition of office test registry that allows a user to specify an arbitrary DLL that will be executed every time an Office application is started
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects when an attacker adds a new "Debugger" value to the "AeDebug" key in order to achieve persistence which will get invoked when an application crashes
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects when an attacker adds a new "Debugger" value to the "Hangs" key in order to achieve persistence which will get invoked when an application crashes
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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A General detection for a new application in AppCompat. This indicates an application executing for the first time on an endpoint.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects when an attacker register a new SIP provider for persistence and defense evasion
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects modification addition to the 'TypedPaths' key in the user or admin registry from a non standard application. Which might indicate persistence attempt
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects that a powershell code is written to the registry as a service.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Detects potential persistence activity via outlook home page.
An attacker can set a home page to achieve code execution and persistence by editing the WebView registry keys.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Powerup tool's Write Hijack DLL exploits DLL hijacking for privilege escalation.
In it's default mode, it builds a self deleting .bat file which executes malicious command.
The detection rule relies on creation of the malicious bat file (debug.bat by default).
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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Files with well-known filenames (sensitive files with credential data) copying
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
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