Hayabusa medium test sigma

PUA - Advanced IP Scanner Execution

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

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Detection Logic

{
  "process_creation": {
    "EventID": 1,
    "Channel": "Microsoft-Windows-Sysmon/Operational"
  },
  "selection_img": [
    {
      "Image
| contains": "\\advanced_ip_scanner"
    },
    {
      "OriginalFileName
| contains": "advanced_ip_scanner"
    },
    {
      "Description
| contains": "Advanced IP Scanner"
    }
  ],
  "selection_cli": {
    "CommandLine
| contains
| all": [
      "/portable",
      "/lng"
    ]
  },
  "condition": "process_creation and (1 of selection_*)"
}

False Positives

  • ⚠ Legitimate administrative use

Field Validations

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