Sigma detection rules, expert-reviewed

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.

Potential GeoServer SQLi Probe for CVE-2023-25157 via OWS CQL_FILTER

Alerts on GET requests to GeoServer OWS with CQL_FILTER containing SQLi-style payload markers and functions.

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 ClickOnce Execution: dfsvc.exe Child Process Launch

Flags ClickOnce-style child processes spawned by dfsvc.exe from the AppData\Local\Apps\2.0\ directory on Windows.

dfsvc.exe Initiated Network Connection to Uncommon Ports (Windows)

Alerts on dfsvc.exe-initiated outbound connections targeting non-standard ports on Windows, excluding typical 80/443 and IPv6 DNS(53).

dfsvc.exe Initiated Network Connections to External (Non-Local) IPs on Windows

Alerts on dfsvc.exe initiating outbound connections to IPs outside local/private and link-local ranges.

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.

Linux sshd Logs: Flag Failed Curve25519 Key Generation Indicative of libSSH CVE-2023-2283 Attempts

Alerts on sshd log entries with 'Failed to generate curve25519 keys' that may indicate CVE-2023-2283 libssh bypass attempts.

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.