{
  "model_id": "SOC.033",
  "name": "Wget Download To /tmp",
  "description": "wget downloading files directly to /tmp — common malware staging pattern.",
  "threshold": 0.7,
  "evaluations": [
    {
      "name": "Wget",
      "type": "comparison",
      "left": "event.raw.comm",
      "operator": "==",
      "right": "wget",
      "weight": 3
    },
    {
      "name": "TmpTarget",
      "type": "comparison",
      "left": "event.raw.cmdline",
      "operator": "LIKE",
      "right": "%/tmp/%",
      "weight": 5
    },
    {
      "name": "Logic",
      "type": "logical",
      "operator": "AND",
      "operands": [
        "Wget",
        "TmpTarget"
      ],
      "weight": 5
    }
  ],
  "actions": [
    {
      "type": "emit_alert",
      "reason": "wget downloading to /tmp — staging pattern."
    }
  ],
  "mitre_tactics": [
    "Execution",
    "Ingress Tool Transfer"
  ],
  "mitre_techniques": [
    "T1105",
    "T1059"
  ],
  "severity": "high",
  "observables": [
    "event.actor.exe",
    "event.actor.pid"
  ]
}