Sigma detection rules, expert-reviewed

Windows regsvr32 Execution from Suspicious DLL Paths

Alerts on regsvr32 runs whose command line references a DLL in highly suspicious Windows directories.

Windows 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.

Suspicious 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.

Windows 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.

Windows 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.

Windows 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.

Windows: Odbcconf.EXE INSTALLDRIVER Use With Missing .dll Target

Flags odbcconf.exe running INSTALLDRIVER when the driver argument lacks a .dll extension.

Windows: Uncommon Child Process Spawned by Odbcconf.EXE

Alert on unusual child processes spawned from odbcconf.exe, which may indicate indirect execution abuse.

Windows 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.

Windows Odbcconf.EXE Response File Execution via -f Flag

Flags Windows executions of Odbcconf.EXE using -f to load a .rsp response file.

Windows: 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.

Windows: 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.

Windows 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.

Windows: 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.

Windows 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.