Every published rule

Windows Process Creation: 3proxy Proxy Server Execution

Detects execution of 3proxy.exe with local 127.0.0.1 proxy binding on Windows.

PowerShell Script Block Logging: Suspicious Windows Event Log Clearing Cmdlets

Flags PowerShell script blocks that call event log clearing cmdlets or ClearLog to impair Windows log visibility.

PowerShell Enable-WindowsOptionalFeature Enables Suspicious Windows Optional Features (Windows)

Alerts on PowerShell enabling Windows optional features online for specific, potentially risky feature names.

PowerShell Disable-WindowsOptionalFeature -Online -FeatureName for Windows Defender features

Detects PowerShell disabling online Windows Defender features via Disable-WindowsOptionalFeature -FeatureName.

Windows Registry Winlogon AllowMultipleTSSessions Enabled

Alerts on enabling Winlogon AllowMultipleTSSessions (DWORD 0x00000001), allowing concurrent RDP sessions.

Windows Process Creation Recon via Event Log Query Tools and Event ID Searches

Flags Windows processes running event log query utilities and commands that search specific event IDs or dump log content.

Windows Schtasks.exe Scheduled Task Creation or Modification with Suspicious Schedule Types

Alerts on schtasks.exe commands that schedule tasks using ONLOGON/ONSTART/ONCE/ONIDLE with potentially malicious privilege context.

Windows schtasks Delete All Scheduled Tasks via /tn * /delete /f

Flags schtasks.exe commands that forcibly delete all scheduled tasks on the local host using /delete /tn * /f.

Windows schtasks.exe Used to Delete Scheduled Tasks for System and Security Components

Alerts when schtasks.exe runs with /delete targeting sensitive Windows scheduled tasks that support security, updates, or recovery.

Windows vmnat.exe Renamed Execution for Possible DLL Side-Loading

Alerts on Windows processes where vmnat.exe appears renamed, which may support stealthy execution and DLL side-loading behavior.

PowerShell User Discovery and Export with Get-ADUser

Flags PowerShell Get-ADUser enumeration (filter *) followed by exporting results to a file.

Windows Root Certificate Installation from Suspicious Paths via PowerShell Import-Certificate

Alerts on PowerShell importing a root certificate into Cert:\LocalMachine\Root from suspicious file paths on Windows.

PowerShell Email Address Exfiltration via EXIF-style Recipient Harvesting on Windows

Alerts when PowerShell command lines enumerate Exchange recipients and expand email address properties, indicating potential email data exfiltration.

Windows node.exe Execution with -e/--eval and suspicious child process usage

Alerts on node.exe started with -e/--eval and command-line indicators of child_process and net.socket connect activity.

Windows Security: Suspicious SAMTHEADMIN-* Computer/Account Names Ending with $

Alerts on Windows Security events with computer account names starting SAMTHEADMIN- and ending with $.

Windows WMIC System Reconnaissance Using "computersystem" Flag

Flags wmic.exe runs that include the "computersystem" argument for Windows host information discovery.

Windows Process Creation: SharpEvtMute Execution (Event Log Tampering)

Alerts on SharpEvtMute.exe runs with event-log filter and encoded command-line parameters on Windows.

Windows SysmonEnte Process Access Attempt (Sysmon.exe/ Sysmon64.exe/ Sysmon64a.exe)

Flags attempts to access Sysmon binaries consistent with SysmonEnte execution based on TargetImage, GrantedAccess, and CallTrace.

Windows: Detect EvtMuteHook.dll Load by IMPHASH Match (SharpEvtMute)

Detects DLL loads with a specific IMPHASH consistent with EvtMuteHook.dll used for event log tampering.

Windows suspicious file download URLs using direct IP address with script/binary extensions

Alerts on Windows downloads from HTTP/HTTPS direct IP URLs targeting script/binary/shortcut-like filenames.