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SigmaWatch
ATT&CK technique

T1685

Disable or Modify Tools

Defense Impairment 289 detections found
View on MITRE ATT&CK →

Detection rules

Source Rule Status Updated
sigma Potential HackTool - Defendnot Security Center AV Registry Modification experimental 2026-10-18
sigma HackTool - Defendnot Installation via PowerShell One-Liner experimental 2026-10-18
sigma HackTool - Defendnot Default Scheduled Task Activity experimental 2026-10-18
sigma Suspicious Windows Service Tampering test 2026-10-17
sigma Disable of ETW Trace - Powershell test 2026-10-12
sigma ETW Trace Evasion Activity test 2026-10-12
splunk Windows DISM Remove Defender production 2026-10-09
splunk Windows DisableAntiSpyware Registry production 2026-10-09
splunk Disable Windows Behavior Monitoring production 2026-10-02
splunk Windows Registry Dotnet ETW Disabled Via ENV Variable production 2026-10-02
splunk Windows Impair Defenses Disable HVCI production 2026-10-02
splunk Disable ETW Through Registry production 2026-10-02
splunk Windows Impair Defenses Disable Auto Logger Session production 2026-10-02
splunk Disable Registry Tool production 2026-10-02
splunk Windows Attempt To Stop Security Service production 2026-10-02
splunk Unload Sysmon Filter Driver production 2026-10-02
splunk Powershell Disable Security Monitoring production 2026-10-02
splunk Disabling CMD Application production 2026-10-02
sigma HackTool - Defendnot Execution experimental 2026-09-27
splunk Windows AD Domain Controller Audit Policy Disabled production 2026-09-22
splunk Windows Important Audit Policy Disabled production 2026-09-22
splunk Windows Terminating Lsass Process production 2026-09-08
splunk Windows Filtering Platform Filter Added To Block EDR Process production 2026-08-23
splunk Windows EDRSilencer Custom Outbound Filter Added production 2026-08-23
splunk Windows Disable or Stop Browser Process production 2026-08-14
splunk ESXi Encryption Settings Modified production 2026-08-12
sigma Load Of RstrtMgr.DLL By An Uncommon Process test 2026-07-28
sigma AWS Bedrock Guardrail Updated experimental 2026-07-10
sigma AWS Bedrock Guardrail Deleted experimental 2026-07-10
sigma Windows Defender Disabled Via SystemSettingsAdminFlows.EXE experimental 2026-07-01
splunk Powershell Remove Windows Defender Directory production 2026-06-29
splunk Windows Powershell Import Applocker Policy production 2026-06-29
sigma Suspicious PROCEXP152.sys File Created In TMP test 2026-06-29
sigma Potential Privileged System Service Operation - SeLoadDriverPrivilege test 2026-06-29
splunk Powershell Windows Defender Exclusion Commands production 2026-06-29
sigma Suspicious Service Installed test 2026-06-29
sigma Uninstall Sysinternals Sysmon test 2026-06-29
sigma Sysmon Configuration Update test 2026-06-29
sigma Sysinternals PsSuspend Suspicious Execution test 2026-06-29
splunk Windows Disable or Modify Tools Via Taskkill production 2026-06-25
splunk Windows EDRSilencer Execution production 2026-06-13
splunk Windows Impair Defense Disable Web Evaluation production 2026-06-08
splunk Windows Defender Exclusion Registry Entry production 2026-06-08
splunk Disable Defender Submit Samples Consent Feature production 2026-06-08
splunk Add or Set Windows Defender Exclusion production 2026-06-08
splunk Disable Defender AntiVirus Registry production 2026-06-08
splunk Disable Windows SmartScreen Protection production 2026-06-08
splunk M365 Copilot Impersonation Jailbreak Attack production 2026-06-04
splunk Windows Increase in Group or Object Modification Activity production 2026-05-13
splunk Cisco ASA - Core Syslog Message Volume Drop production 2026-05-13
splunk Cisco ASA - Logging Disabled via CLI production 2026-05-13
splunk Cisco ASA - Logging Filters Configuration Tampering production 2026-05-13
splunk ESXi Download Errors production 2026-05-13
splunk ESXi Lockdown Mode Disabled production 2026-05-13
splunk ESXi Loghost Config Tampering production 2026-05-13
splunk ESXi VIB Acceptance Level Tampering production 2026-05-13
splunk M365 Copilot Non Compliant Devices Accessing M365 Copilot production 2026-05-13
splunk Azure AD Block User Consent For Risky Apps Disabled production 2026-05-13
splunk GitHub Enterprise Delete Branch Ruleset production 2026-05-13
splunk GitHub Enterprise Disable 2FA Requirement production 2026-05-13
splunk GitHub Enterprise Disable Classic Branch Protection Rule production 2026-05-13
splunk GitHub Enterprise Disable Dependabot production 2026-05-13
splunk GitHub Enterprise Disable IP Allow List production 2026-05-13
splunk GitHub Enterprise Register Self Hosted Runner production 2026-05-13
splunk GitHub Organizations Delete Branch Ruleset production 2026-05-13
splunk GitHub Organizations Disable 2FA Requirement production 2026-05-13
splunk GitHub Organizations Disable Classic Branch Protection Rule production 2026-05-13
splunk GitHub Organizations Disable Dependabot production 2026-05-13
splunk Microsoft Intune DeviceManagementConfigurationPolicies production 2026-05-13
splunk O365 Block User Consent For Risky Apps Disabled production 2026-05-13
splunk Disable AMSI Through Registry production 2026-05-13
splunk Disable Defender BlockAtFirstSeen Feature production 2026-05-13
splunk Disable Defender Enhanced Notification production 2026-05-13
splunk Disable Defender MpEngine Registry production 2026-05-13
splunk Disable Defender Spynet Reporting production 2026-05-13
splunk Disable Schedule Task production 2026-05-13
splunk Disable Show Hidden Files production 2026-05-13
splunk Disable Windows App Hotkeys production 2026-05-13
splunk Disabling ControlPanel production 2026-05-13
splunk Disabling Defender Services production 2026-05-13
splunk Disabling Firewall with Netsh production 2026-05-13
splunk Disabling FolderOptions Windows Feature production 2026-05-13
splunk Disabling NoRun Windows App production 2026-05-13
splunk Disabling Task Manager production 2026-05-13
splunk ETW Registry Disabled production 2026-05-13
splunk Excessive number of service control start as disabled production 2026-05-13
splunk Excessive Usage Of Taskkill production 2026-05-13
splunk Hide User Account From Sign-In Screen production 2026-05-13
splunk Linux Impair Defenses Process Kill production 2026-05-13
splunk Process Kill Base On File Path production 2026-05-13
splunk Unloading AMSI via Reflection production 2026-05-13
splunk Windows AD GPO Deleted production 2026-05-13
splunk Windows AD GPO Disabled production 2026-05-13
splunk Windows Cisco Secure Endpoint Stop Immunet Service Via Sfc production 2026-05-13
splunk Windows Cisco Secure Endpoint Unblock File Via Sfc production 2026-05-13
splunk Windows Cisco Secure Endpoint Uninstall Immunet Service Via Sfc production 2026-05-13
splunk Windows CrowdStrike Agent Registry Key Removal production 2026-05-13
splunk Windows Defender ASR or Threat Configuration Tamper production 2026-05-13
splunk Windows Event For Service Disabled production 2026-05-13
splunk Windows Excessive Disabled Services Event production 2026-05-13
splunk Windows Filtering Platform Policy Added to Block EDR Process production 2026-05-13
splunk Windows Impair Defense Add Xml Applocker Rules production 2026-05-13
splunk Windows Impair Defense Change Win Defender Health Check Intervals production 2026-05-13
splunk Windows Impair Defense Change Win Defender Quick Scan Interval production 2026-05-13
splunk Windows Impair Defense Change Win Defender Throttle Rate production 2026-05-13
splunk Windows Impair Defense Change Win Defender Tracing Level production 2026-05-13
splunk Windows Impair Defense Configure App Install Control production 2026-05-13
splunk Windows Impair Defense Define Win Defender Threat Action production 2026-05-13
splunk Windows Impair Defense Delete Win Defender Context Menu production 2026-05-13
splunk Windows Impair Defense Delete Win Defender Profile Registry production 2026-05-13
splunk Windows Impair Defense Deny Security Software With Applocker production 2026-05-13
splunk Windows Impair Defense Disable Controlled Folder Access production 2026-05-13
splunk Windows Impair Defense Disable Defender Firewall And Network production 2026-05-13
splunk Windows Impair Defense Disable Defender Protocol Recognition production 2026-05-13
splunk Windows Impair Defense Disable PUA Protection production 2026-05-13
splunk Windows Impair Defense Disable Realtime Signature Delivery production 2026-05-13
splunk Windows Impair Defense Disable Win Defender App Guard production 2026-05-13
splunk Windows Impair Defense Disable Win Defender Compute File Hashes production 2026-05-13
splunk Windows Impair Defense Disable Win Defender Gen reports production 2026-05-13
splunk Windows Impair Defense Disable Win Defender Network Protection production 2026-05-13
splunk Windows Impair Defense Disable Win Defender Report Infection production 2026-05-13
splunk Windows Impair Defense Disable Win Defender Scan On Update production 2026-05-13
splunk Windows Impair Defense Disable Win Defender Signature Retirement production 2026-05-13
splunk Windows Impair Defense Overide Win Defender Phishing Filter production 2026-05-13
splunk Windows Impair Defense Override SmartScreen Prompt production 2026-05-13
splunk Windows Impair Defense Set Win Defender Smart Screen Level To Warn production 2026-05-13
splunk Windows Impair Defenses Disable Win Defender Auto Logging production 2026-05-13
splunk Windows Increase in User Modification Activity production 2026-05-13
splunk Windows MpCmdRun RemoveDefinitions Execution production 2026-05-13
splunk Windows Outlook Dialogs Disabled from Unusual Process production 2026-05-13
splunk Windows Raccine Scheduled Task Deletion production 2026-05-13
splunk Windows Registry Delete Task SD production 2026-05-13
splunk Wmic NonInteractive App Uninstallation production 2026-05-13
splunk Cisco Configuration Archive Logging Analysis production 2026-05-13
splunk Cisco SNMP Community String Configuration Changes production 2026-05-13
splunk M365 Copilot Agentic Jailbreak Attack production 2026-05-13
splunk M365 Copilot Information Extraction Jailbreak Attack production 2026-05-13
splunk M365 Copilot Jailbreak Attempts production 2026-05-13
sigma Cisco Dot1x Disabled experimental 2026-04-28
sigma Service Startup Type Change Via Wmic.EXE experimental 2026-04-27
sigma Okta User Session Start Via An Anonymising Proxy Service test 2026-04-27
sigma RedSun - TieringEngineService.exe Detected as EICAR Test File experimental 2026-04-17
sigma RedSun - Named Pipe Created experimental 2026-04-17
sigma Hypervisor-protected Code Integrity (HVCI) Related Registry Tampering Via CommandLine experimental 2026-01-26
sigma Vulnerable Driver Blocklist Registry Tampering Via CommandLine experimental 2026-01-26
sigma Windows Vulnerable Driver Blocklist Disabled experimental 2026-01-26
sigma Suspicious Loading of Dbgcore/Dbghelp DLLs from Uncommon Location experimental 2026-01-09
sigma WerFaultSecure Loading DbgCore or DbgHelp - EDR-Freeze experimental 2026-01-09
sigma Devcon Execution Disabling VMware VMCI Device experimental 2026-01-02
sigma Windows Credential Guard Disabled - Registry experimental 2025-12-26
sigma Windows Credential Guard Related Registry Value Deleted - Registry experimental 2025-12-26
sigma Windows Credential Guard Registry Tampering Via CommandLine experimental 2025-12-26
sigma AMSI Disabled via Registry Modification experimental 2025-12-25
sigma Windows AMSI Related Registry Tampering Via CommandLine experimental 2025-12-25
sigma Potential Tampering With Security Products Via WMIC test 2025-12-15
sigma ASLR Disabled Via Sysctl or Direct Syscall - Linux experimental 2025-12-05
sigma AWS GuardDuty Detector Deleted Or Updated experimental 2025-11-27
sigma Hacktool - EDR-Freeze Execution experimental 2025-11-27
sigma Suspicious Process Access of MsMpEng by WerFaultSecure - EDR-Freeze experimental 2025-11-27
sigma Suspicious Process Access to LSASS with Dbgcore/Dbghelp DLLs experimental 2025-11-27
sigma PPL Tampering Via WerFaultSecure experimental 2025-11-23
sigma Removal Of SD Value to Hide Schedule Task - Registry test 2025-10-25
sigma Removal Of Index Value to Hide Schedule Task - Registry test 2025-10-25
sigma WFP Filter Added via Registry experimental 2025-10-23
sigma Kaspersky Endpoint Security Stopped Via CommandLine - Linux experimental 2025-10-18
sigma Filter Driver Unloaded Via Fltmc.EXE test 2025-10-07
sigma Removal Of AMSI Provider Registry Keys test 2025-10-07
sigma Suspicious Uninstall of Windows Defender Feature via PowerShell experimental 2025-08-22
sigma Windows Defender Threat Severity Default Action Modified experimental 2025-07-11
sigma PowerShell Defender Threat Severity Default Action Set to 'Allow' or 'NoAction' experimental 2025-07-11
sigma Disabling Windows Defender WMI Autologger Session via Reg.exe experimental 2025-07-09
sigma Windows Defender Context Menu Removed experimental 2025-07-09
sigma Suspicious Windows Defender Registry Key Tampering Via Reg.EXE test 2025-06-04
sigma Obfuscated PowerShell OneLiner Execution test 2025-04-16
sigma Disable Or Stop Services test 2025-03-18
sigma WDAC Policy File Creation In CodeIntegrity Folder experimental 2025-01-30
sigma Terminate Linux Process Via Kill test 2024-12-12
sigma NetNTLM Downgrade Attack - Registry test 2024-12-03
sigma HackTool - Stracciatella Execution test 2024-11-23
sigma Disable Windows Defender Functionalities Via Registry Keys test 2024-10-07
sigma Python Function Execution Security Warning Disabled In Excel - Registry test 2024-08-23
sigma Antivirus Filter Driver Disallowed On Dev Drive - Registry test 2024-08-16
sigma Github Secret Scanning Feature Disabled test 2024-07-19
sigma Hypervisor Enforced Paging Translation Disabled test 2024-07-05
sigma Windows Hypervisor Enforced Code Integrity Disabled test 2024-07-05
sigma Windows Defender Threat Detection Service Disabled stable 2024-07-02
sigma Windows Defender Service Disabled - Registry test 2024-03-25
sigma Sysmon Driver Altitude Change test 2024-03-25
sigma Add SafeBoot Keys Via Reg Utility test 2024-03-19
sigma Github Push Protection Disabled test 2024-03-07
sigma Github Push Protection Bypass Detected test 2024-03-07
sigma Bitbucket Secret Scanning Rule Deleted test 2024-02-25
sigma Bitbucket Secret Scanning Exempt Repository Added test 2024-02-25
sigma Bitbucket Project Secret Scanning Allowlist Added test 2024-02-25
sigma Bitbucket Audit Log Configuration Updated test 2024-02-25
sigma Bitbucket Global SSH Settings Changed test 2024-02-25
sigma Bitbucket Global Secret Scanning Rule Deleted test 2024-02-25
sigma HackTool - EDRSilencer Execution - Filter Added test 2024-01-30
sigma Write Protect For Storage Disabled test 2024-01-18
sigma Sysmon Application Crashed test 2024-01-17
sigma Windows Filtering Platform Blocked Connection From EDR Agent Binary test 2024-01-08
sigma Powershell Defender Disable Scan Feature test 2024-01-02
sigma Tamper Windows Defender - PSClassic test 2024-01-02
sigma Tamper Windows Defender - ScriptBlockLogging test 2024-01-02
sigma HackTool - EDRSilencer Execution test 2024-01-02
sigma Disabled Volume Snapshots test 2023-12-15
sigma Load Of RstrtMgr.DLL By A Suspicious Process test 2023-11-28
sigma HackTool - CobaltStrike BOF Injection Pattern test 2023-11-28
sigma Windows Defender Configuration Changes stable 2023-11-24
sigma Windows Defender Malware And PUA Scanning Disabled stable 2023-11-22
sigma Windows Defender Grace Period Expired stable 2023-11-22
sigma Windows Defender Real-time Protection Disabled stable 2023-11-22
sigma Windows Defender Virus Scanning Feature Disabled stable 2023-11-22
sigma Uncommon Extension In Keyboard Layout IME File Registry Value test 2023-11-21
sigma Suspicious Path In Keyboard Layout IME File Registry Value test 2023-11-21
sigma Windows Defender Exclusion List Modified test 2023-11-11
sigma Windows Defender Exclusion Registry Key - Write Access Requested test 2023-11-11
sigma Enable Remote Connection Between Anonymous Computer - AllowAnonymousCallback test 2023-11-03
sigma Diamond Sleet APT Scheduled Task Creation - Registry test 2023-10-24
sigma ESXi Syslog Configuration Change Via ESXCLI test 2023-09-04
sigma Python Function Execution Security Warning Disabled In Excel test 2023-08-22
sigma Hide Schedule Task Via Index Value Tamper test 2023-08-17
sigma Disable PUA Protection on Windows Defender test 2023-08-17
sigma Disabled Windows Defender Eventlog test 2023-08-17
sigma ETW Logging Disabled For SCM test 2023-08-17
sigma Disable Exploit Guard Network Protection on Windows Defender test 2023-08-17
sigma ETW Logging Disabled In .NET Processes - Sysmon Registry test 2023-08-17
sigma Disable Tamper Protection on Windows Defender test 2023-08-17
sigma Windows Defender Exclusions Added - Registry test 2023-08-17
sigma Potential AMSI COM Server Hijacking test 2023-08-17
sigma ETW Logging Disabled For rpcrt4.dll test 2023-08-17
sigma Disable Privacy Settings Experience in Registry test 2023-08-17
sigma Tamper With Sophos AV Registry Keys test 2023-08-17
sigma Scripted Diagnostics Turn Off Check Enabled - Registry test 2023-08-17
sigma Suspicious Application Allowed Through Exploit Guard test 2023-08-17
sigma Microsoft Office Protected View Disabled test 2023-08-17
sigma Windows Defender Definition Files Removed test 2023-07-18
sigma Security Service Disabled Via Reg.EXE test 2023-06-05
sigma Potential AMSI Bypass Script Using NULL Bits test 2023-05-09
sigma Potential AMSI Bypass Using NULL Bits test 2023-05-09
sigma Windows Defender Real-Time Protection Failure/Restart stable 2023-05-05
sigma Microsoft Malware Protection Engine Crash test 2023-04-14
sigma Microsoft Malware Protection Engine Crash - WER test 2023-04-14
sigma Potential Ke3chang/TidePool Malware Activity test 2023-03-10
sigma Uninstall Crowdstrike Falcon Sensor test 2023-03-09
sigma Service StartupType Change Via Sc.EXE test 2023-03-04
sigma Service StartupType Change Via PowerShell Set-Service test 2023-03-04
sigma Suspicious Windows Trace ETW Session Tamper Via Logman.EXE test 2023-02-21
sigma Potential Windows Defender Tampering Via Wmic.EXE test 2023-02-14
sigma PUA - CleanWipe Execution test 2023-02-14
sigma Windows Firewall Disabled via PowerShell test 2023-02-13
sigma Sysmon Driver Unloaded Via Fltmc.EXE test 2023-02-13
sigma Folder Removed From Exploit Guard ProtectedFolders List - Registry test 2023-02-08
sigma HackTool - PowerTool Execution test 2023-02-04
sigma SafeBoot Registry Key Deleted Via Reg.EXE test 2023-02-04
sigma Suspicious Windows Defender Folder Exclusion Added Via Reg.EXE test 2023-02-04
sigma Service Registry Key Deleted Via Reg.EXE test 2023-02-04
sigma Potential AMSI Bypass Via .NET Reflection test 2023-02-03
sigma Powershell Base64 Encoded MpPreference Cmdlet test 2023-01-30
sigma Cisco Disabling Logging test 2023-01-04
sigma Potential Suspicious Activity Using SeCEdit test 2022-12-30
sigma ETW Logging Disabled In .NET Processes - Registry test 2022-12-20
sigma ETW Logging Tamper In .NET Processes Via CommandLine test 2022-12-09
sigma Win Defender Restored Quarantine File test 2022-12-06
sigma Windows Defender Exclusions Added stable 2022-12-06
sigma Windows Defender Exploit Guard Tamper test 2022-12-06
sigma Windows Defender Submit Sample Feature Disabled stable 2022-12-06
sigma Microsoft Defender Tamper Protection Trigger stable 2022-12-06
sigma Windows Defender Exclusions Added - PowerShell test 2022-11-26
sigma Disable Windows Defender AV Security Monitoring test 2022-11-18
sigma AMSI Bypass Pattern Assembly GetType test 2022-11-09
sigma Reg Add Suspicious Paths test 2022-10-10
sigma AWS GuardDuty Important Change test 2022-10-09
sigma Raccine Uninstall test 2022-10-09
sigma Google Cloud Firewall Modified or Deleted test 2022-10-09
sigma NetNTLM Downgrade Attack test 2022-10-09
sigma Taskkill Symantec Endpoint Protection test 2022-09-13
sigma Disable-WindowsOptionalFeature Command PowerShell test 2022-09-10
sigma Dism Remove Online Package test 2022-08-26
sigma Azure Kubernetes Events Deleted test 2022-08-23
sigma Tamper Windows Defender Remove-MpPreference test 2022-08-05
sigma Tamper Windows Defender Remove-MpPreference - ScriptBlockLogging test 2022-08-05
sigma Powershell Defender Exclusion test 2022-05-12
sigma Logging Configuration Changes on Linux Host test 2021-11-27
sigma Auditing Configuration Changes on Linux Host test 2021-11-27
sigma Disabled IE Security Features test 2021-11-27
sigma Weak Encryption Enabled and Kerberoast test 2021-11-27
sigma Disable Security Tools test 2021-11-27
sigma AWS SecurityHub Findings Evasion stable 2021-06-28