title: External Disk Drive Or USB Storage Device author: Keith Wright date: 2019/11/20 description: Detects external diskdrives or plugged in USB devices , EventID 6416 on windows 10 or later detection: SELECTION_1: EventID: 6416 SELECTION_2: ClassName: DiskDrive SELECTION_3: DeviceDescription: USB Mass Storage Device condition: ((SELECTION_1 and SELECTION_2) or SELECTION_3) falsepositives: - Legitimate administrative activity id: f69a87ea-955e-4fb4-adb2-bb9fd6685632 level: low logsource: product: windows service: security modified: 2021/08/09 status: experimental tags: - attack.t1091 - attack.t1200 - attack.lateral_movement - attack.initial_access ruletype: SIGMA