Hayabusa medium test sigma

Advanced IP Scanner - File Event

Detects the use of Advanced IP Scanner. Seems to be a popular tool for ransomware groups.

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Detection Logic

{
  "file_event": {
    "EventID": 11,
    "Channel": "Microsoft-Windows-Sysmon/Operational"
  },
  "selection": {
    "TargetFilename
| contains": "\\AppData\\Local\\Temp\\Advanced IP Scanner 2"
  },
  "condition": "file_event and selection"
}

False Positives

  • ⚠ Legitimate administrative use

Field Validations

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