Rule Library

Sigma Rules

9 rules found for "Ján Trenčanský"

3,707Total
3,116Detection
451Emerging
137Hunting
Detectionmediumstable

Windows Defender Threat Detection Service Disabled

Detects when the "Windows Defender Threat Protection" service is disabled.

Windowssystem
TA0005 · Defense EvasionT1562.001 · Disable or Modify Tools
Ján Trenčanský+1Tue Jul 28windows
Detectionhighstable

Windows Defender Grace Period Expired

Detects the expiration of the grace period of Windows Defender. This means protection against viruses, spyware, and other potentially unwanted software is disabled.

Windowswindefend
TA0005 · Defense EvasionT1562.001 · Disable or Modify Tools
Ján Trenčanský+1Tue Jul 28windows
Detectionhighstable

Windows Defender Malware And PUA Scanning Disabled

Detects disabling of the Windows Defender feature of scanning for malware and other potentially unwanted software

Windowswindefend
TA0005 · Defense EvasionT1562.001 · Disable or Modify Tools
Ján Trenčanský+1Tue Jul 28windows
Detectionhighstable

Windows Defender Real-time Protection Disabled

Detects disabling of Windows Defender Real-time Protection. As this event doesn't contain a lot of information on who initiated this action you might want to reduce it to a "medium" level if this occurs too many times in your environment

Windowswindefend
TA0005 · Defense EvasionT1562.001 · Disable or Modify Tools
Ján Trenčanský+1Tue Jul 28windows
Detectionhighstable

Windows Defender Threat Detected

Detects actions taken by Windows Defender malware detection engines

Windowswindefend
TA0002 · ExecutionT1059 · Command and Scripting Interpreter
Ján TrenčanskýTue Jul 28windows
Detectionhighstable

Windows Defender Virus Scanning Feature Disabled

Detects disabling of the Windows Defender virus scanning feature

Windowswindefend
TA0005 · Defense EvasionT1562.001 · Disable or Modify Tools
Ján Trenčanský+1Tue Jul 28windows
Detectionhightest

Remote Access Tool - AnyDesk Silent Installation

Detects AnyDesk Remote Desktop silent installation. Which can be used by attackers to gain remote access.

WindowsProcess Creation
TA0011 · Command and Controlattack.t1219.002
Ján TrenčanskýFri Aug 06windows
Detectionhightest

Windows Defender Service Disabled - Registry

Detects when an attacker or tool disables the Windows Defender service (WinDefend) via the registry

WindowsRegistry Set
TA0005 · Defense EvasionT1562.001 · Disable or Modify Tools
Ján Trenčanský+3Mon Aug 01windows
Detectionhightest

Disable Windows Defender Functionalities Via Registry Keys

Detects when attackers or tools disable Windows Defender functionalities via the Windows registry

WindowsRegistry Set
TA0005 · Defense EvasionT1562.001 · Disable or Modify Tools
AlertIQ+4Mon Aug 01windows