Tag
Detection of Windows Defender Service Disabling via Registry Modification
2 rulesThis brief covers the detection of adversaries disabling Windows Defender services by modifying specific registry keys to set the 'Start' value to '0x00000004', indicating an attempt to evade detection and maintain persistence.
Windows Defender SmartScreen App Install Control Disabled via Registry Modification
2 rulesAttackers modify the Windows Registry to disable Windows Defender SmartScreen App Install Control, potentially allowing the installation of malicious web-based applications without restrictions, leading to system compromise and sensitive information exposure.
Windows Defender Profile Registry Key Deletion
2 rules 1 TTPDetection of Windows Defender profile registry key deletion, indicating potential defense evasion by malware or threat actors aiming to disable security controls.
Windows Defender Phishing Filter Override via Registry Modification
2 rules 1 TTPThe analytic detects modifications to the Windows registry that disable the Windows Defender phishing filter, potentially allowing attackers to deceive users into visiting malicious websites without browser warnings.
Windows AutoLogger Session Disabled via Registry Modification
2 rules 1 TTPAn attacker disables Windows AutoLogger sessions by modifying specific registry values to evade defenses and blind EDR and log ingest tools.