Hayabusa high test sigma

Network Connection Initiated By Eqnedt32.EXE

Detects network connections from the Equation Editor process "eqnedt32.exe".

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Detection Logic

{
  "network_connection": {
    "EventID": 3,
    "Channel": "Microsoft-Windows-Sysmon/Operational"
  },
  "selection": {
    "Image
| endswith": "\\eqnedt32.exe"
  },
  "condition": "network_connection and selection"
}

False Positives

  • ⚠ Unlikely

Field Validations

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