Hayabusa high test sigma

Sysmon Driver Unloaded Via Fltmc.EXE

Detects possible Sysmon filter driver unloaded via fltmc.exe

View Source

Detection Logic

{
  "process_creation": {
    "EventID": 1,
    "Channel": "Microsoft-Windows-Sysmon/Operational"
  },
  "selection_img": [
    {
      "Image
| endswith": "\\fltMC.exe"
    },
    {
      "OriginalFileName": "fltMC.exe"
    }
  ],
  "selection_cli": {
    "CommandLine
| contains
| all": [
      "unload",
      "sysmon"
    ]
  },
  "condition": "process_creation and (all of selection_*)"
}

False Positives

  • ⚠ Unlikely

Field Validations

Loading…

Comments (0)

Loading comments...