Detections

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

931 detections

Detects PowerShell module creation where the module Contents are set to "function Get-VMRemoteFXPhysicalVideoAdapter". This could be a sign of potential abuse of the "RemoteFXvGPUDisablement.exe" binary which is known to be vulnerable to module load-order hijacking.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects execution of the Add-In deployment cache updating utility (AddInutil.exe) with suspicious Addinroot or Pipelineroot paths. An adversary may execute AddinUtil.exe with uncommon Addinroot/Pipelineroot paths that point to the adversaries Addins.Store payload.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects uncommon child processes of the Add-In deployment cache updating utility (AddInutil.exe) which could be a sign of potential abuse of the binary to proxy execution via a custom Addins.Store payload.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects execution of the Add-In deployment cache updating utility (AddInutil.exe) with uncommon Addinroot or Pipelineroot paths. An adversary may execute AddinUtil.exe with uncommon Addinroot/Pipelineroot paths that point to the adversaries Addins.Store payload.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects execution of the Add-In deployment cache updating utility (AddInutil.exe) from a non-standard directory.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects execution of the AgentExecutor.exe binary. Which can be abused as a LOLBIN to execute powershell scripts with the ExecutionPolicy "Bypass" or any binary named "powershell.exe" located in the path provided by 6th positional argument
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects execution of the AgentExecutor.exe binary. Which can be abused as a LOLBIN to execute powershell scripts with the ExecutionPolicy "Bypass" or any binary named "powershell.exe" located in the path provided by 6th positional argument
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects uncommon child processes of Appvlp.EXE
Appvlp or the Application Virtualization Utility is included with Microsoft Office. Attackers are able to abuse "AppVLP" to execute shell commands.
Normally, this binary is used for Application Virtualization, but it can also be abused to circumvent the ASR file path rule folder
or to mark a file as a system file.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects the start of a non built-in assistive technology applications via "Atbroker.EXE".
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects the execution of the BitLocker Access Agent Update Utility (baaupdate.exe) which is not a common parent process for other processes.
Suspicious child processes spawned by baaupdate.exe could indicate an attempt at lateral movement via BitLocker DCOM & COM Hijacking.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects suspicious child processes of "BgInfo.exe" which could be a sign of potential abuse of the binary to proxy execution via external VBScript
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects uncommon child processes of "BgInfo.exe" which could be a sign of potential abuse of the binary to proxy execution via external VBScript
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects the execution of "BitLockerToGo.EXE".
BitLocker To Go is BitLocker Drive Encryption on removable data drives. This feature includes the encryption of, USB flash drives, SD cards, External hard disk drives, Other drives that are formatted by using the NTFS, FAT16, FAT32, or exFAT file system.
This is a rarely used application and usage of it at all is worth investigating.
Malware such as Lumma stealer has been seen using this process as a target for process hollowing.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects when a user installs certificates by using CertOC.exe to loads the target DLL file.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects possible NTLM coercion via certutil using the 'syncwithWU' flag
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Adversaries can use curl to download payloads remotely and execute them. Curl is included by default in Windows 10 build 17063 and later.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects inline Windows shell commands redirecting output via the ">" symbol to a suspicious location.
This technique is sometimes used by malicious actors in order to redirect the output of reconnaissance commands such as "hostname" and "dir" to files for future exfiltration.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects suspicious child processes related to Windows Shell utilities spawned by `conhost.exe`, which could indicate malicious activity using trusted system components.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects the execution of DeviceCredentialDeployment to hide a process from view.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects potentially suspicious child processes of "Diskshadow.exe". This could be an attempt to bypass parent/child relationship detection or application whitelisting rules.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
Detects execution of "Diskshadow.exe" in script mode to execute an script with a potentially uncommon extension.
Initial baselining of the allowed extension list is required.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
000
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