Hayabusa medium test sigma

New Outlook Macro Created

Detects the creation of a macro file for Outlook.

View Source

Detection Logic

{
  "file_event": {
    "EventID": 11,
    "Channel": "Microsoft-Windows-Sysmon/Operational"
  },
  "selection": {
    "Image
| endswith": "\\outlook.exe",
    "TargetFilename
| endswith": "\\Microsoft\\Outlook\\VbaProject.OTM"
  },
  "condition": "file_event and selection"
}

False Positives

  • ⚠ User genuinely creates a VB Macro for their email

Field Validations

Loading…

Comments (0)

Loading comments...