Every published rule
Every rule shows the reporting behind it, the telemetry it needs and where it falls short — before it costs you anything.
2300 rules
Windows DLL Sideloading via SmadHook32c.dll and SmadHook64c.dll Loads
Alerts on non-standard loads of SmadHook32c.dll/SmadHook64c.dll on Windows, consistent with potential DLL sideloading.
sigmaWindowshigh2023-06-01Windows: PowerShell Core DLL Loaded by Office Application
Flags Office apps that load System.Management.Automation DLLs associated with PowerShell Core.
sigmaWindowsmedium2023-06-01Windows: Detect Loading amsi.dll by LOLBIN Processes
Alert on amsi.dll DLL loads initiated by ExtExport.exe, Odbcconf.exe, or Rundll32.exe on Windows.
sigmaWindowsmedium2023-06-01Windows File Events: PSScriptPolicyTest Script Creation by Uncommon Process
Alert on __PSScriptPolicyTest_ PowerShell script file creation when the writing process is not an expected PowerShell component.
sigmaWindowsmedium2023-06-01Windows Scripting Engines Spawning regsvr32.exe via Parent Process Execution
Flags common script/command interpreters launching regsvr32.exe on Windows, a potential proxy execution behavior.
sigmaWindowsmedium2023-05-26Windows regsvr32 Execution from Suspicious DLL Paths
Alerts on regsvr32 runs whose command line references a DLL in highly suspicious Windows directories.
sigmaWindowshigh2023-05-26Windows regsvr32 Execution with DLL Path in Common Temporary/Public Directories
Alert on regsvr32.exe runs whose command line points to DLLs in Temp/Public-style directories.
sigmaWindowsmedium2023-05-26Suspicious Windows regsvr32 Command-Line Uses FTP/HTTP to Register Remote Components
Alerts on regsvr32 command lines using /i flags with ftp/http content, consistent with remote DLL registration.
sigmaWindowsmedium2023-05-24Windows DNS Server: Failed DNS Zone Transfer Requests (Event ID 6004)
Alerts on Windows DNS Server Event ID 6004 indicating a failed DNS zone transfer request for a non-existent or non-authoritative zone.
sigmaWindowsmedium2023-05-24Windows Registry: New ODBC Driver Registration in Suspicious Path
Alerts when Windows registers a new ODBC driver under the ODBCINST.INI area with details pointing to suspicious filesystem paths.
sigmaWindowshigh2023-05-23Windows Registry: New ODBC Driver Registration via ODBCINST.INI
Flags Windows registry changes that add ODBC driver entries under ODBCINST.INI, with exclusions for specific known benign cases.
sigmaWindowslow2023-05-23Windows: Odbcconf.EXE INSTALLDRIVER Use With Missing .dll Target
Flags odbcconf.exe running INSTALLDRIVER when the driver argument lacks a .dll extension.
sigmaWindowshigh2023-05-23Windows: Uncommon Child Process Spawned by Odbcconf.EXE
Alert on unusual child processes spawned from odbcconf.exe, which may indicate indirect execution abuse.
sigmaWindowsmedium2023-05-22Windows Process Execution of Odbcconf.exe with -f Response File Flag
Alerts on Odbcconf.exe being run with -f to load a response file, excluding runonce-driven executions.
sigmaWindowshigh2023-05-22Windows Odbcconf.EXE Response File Execution via -f Flag
Flags Windows executions of Odbcconf.EXE using -f to load a .rsp response file.
sigmaWindowsmedium2023-05-22Windows: Suspicious Odbcconf.EXE REGSVR usage with non-DLL-suffixed target
Flags odbcconf.exe launched with REGSVR while the target lacks a .dll extension on Windows process creation.
sigmaWindowshigh2023-05-22Windows: Odbcconf.exe used to register a DLL via REGSVR
Flags odbcconf.exe executions using REGSVR to register a DLL, a regsvr32-equivalent technique often abused by attackers.
sigmaWindowsmedium2023-05-22Windows Process Execution: odbcconf.exe with DLL in Suspicious Path
Flags odbcconf.exe process launches when the command line references DLL-related paths in suspicious Windows locations.
sigmaWindowshigh2023-05-22Windows: Detect Odbcconf.exe INSTALLDRIVER DLL Installation via Process Command Line
Alerts when odbcconf.exe is run with INSTALLDRIVER and a .dll, indicating potential malicious ODBC driver DLL installation.
sigmaWindowsmedium2023-05-22Windows Suspicious Non-Browser Network Traffic to api.telegram.org
Alerts on Windows network connections to api.telegram.org by processes other than common web browsers.
sigmaWindowsmedium2023-05-19