Sigma detection rules, expert-reviewed

Windows Virtual Smart Card Created Using TpmVscMgr.EXE

Flags execution of Tpmvscmgr.exe with a create command, indicating creation of a new virtual smart card.

Windows: Detect lodctr.exe Rebuild (-r) Performance Counter Values

Flags lodctr.exe executions with -r, indicating attempts to rebuild performance counter registry values.

Windows VMwareToolBoxCmd.exe Script/Set Execution Used for VM State Persistence

Alerts on VMwareToolBoxCmd.exe launched with script/set flags and command-line hints of a suspicious VM state persistence setup.

Windows: VMwareToolBoxCmd.exe script/set Used to Configure VM State Persistence

Flags VMwareToolBoxCmd.exe use of 'script' and 'set' parameters consistent with VM state–based persistence.

Windows DLL Sideloading: waveedit.dll Loaded by Nero WaveEditor

Alerts when waveedit.dll is loaded from an unexpected path, suggesting possible DLL sideloading on Windows.

Windows Registry: ClickOnce Trust PromptingLevel Set to Enabled for Multiple Locations

Alerts on Enabled ClickOnce trust prompting registry changes for Internet and related locations.

Suspicious Child Process Spawned by ClickOnce Application (Windows)

Alerts when a ClickOnce app under AppData\Local\Apps\2.0\ spawns common script/tool executables.

Windows: Uncommon Child Processes Spawned by SndVol.exe

Alerts when SndVol.exe launches unusual child processes, using Windows process creation logs.

Windows: Potential RjvPlatform.dll DLL Sideloading via SystemResetPlatform.exe from Non-Default Path

Flags SystemResetPlatform.exe loading RjvPlatform.dll from a non-default location, indicating possible DLL sideloading.

Windows: RjvPlatform.dll loaded by SystemResetPlatform.exe from $SysReset path

Alerts on SystemResetPlatform.exe loading RjvPlatform.dll from the $SysReset Framework Stack path on Windows.

Windows DLL Sideloading Suspicion via edputil.dll Image Load

Alerts on edputil.dll image loads occurring outside standard Windows system directories, suggesting possible DLL side-loading.

Windows DLL Sideloading Indicators: 7za.dll Loaded from Non-Program Files Paths

Alerts when a process loads 7za.dll from a non-Program Files path, indicating potential DLL sideloading.

Windows ClickOnce Loads Unsigned or Expired Signed Modules from User Apps Path

Alerts when a ClickOnce app loads a module from Apps\2.0 that is unsigned or has an expired signature.

Windows Registry COM InProcServer32 Hijack via PSFactory CLSID Default Value

Detects suspicious modifications to a PSFactory COM InProcServer32 (Default) registry value that may enable COM-based persistence.

Windows Code Integrity: Kernel Module Loaded Without WHQL Requirements (Event 3082/3083)

Alerts when Code Integrity logs show loaded kernel modules failing WHQL compliance (Event 3082/3083), excluding selected VMware drivers.