{
  "model_id": "SOC.084",
  "name": "Encrypted Archive Created",
  "description": "Encrypted zip/7z archive created — data staged for covert exfiltration.",
  "threshold": 0.7,
  "evaluations": [
    {
      "name": "Zip",
      "type": "comparison",
      "left": "event.raw.comm",
      "operator": "IN",
      "right": [
        "zip",
        "7z"
      ],
      "weight": 3
    },
    {
      "name": "Password",
      "type": "comparison",
      "left": "event.raw.cmdline",
      "operator": "LIKE",
      "right": "%-P%",
      "weight": 5
    },
    {
      "name": "Logic",
      "type": "logical",
      "operator": "AND",
      "operands": [
        "Zip",
        "Password"
      ],
      "weight": 5
    }
  ],
  "actions": [
    {
      "type": "emit_alert",
      "reason": "Password-protected archive created — staged exfil."
    }
  ],
  "mitre_tactics": [
    "Collection",
    "Exfiltration"
  ],
  "mitre_techniques": [
    "T1560.001",
    "T1560.002"
  ],
  "severity": "high",
  "observables": [
    "event.raw.cmdline"
  ]
}