{
  "model_id": "SOC.011",
  "name": "Persistence Mechanism Added",
  "description": "Any drift in cron, systemd units, init scripts, or rc.local.",
  "threshold": 0.7,
  "evaluations": [
    {
      "name": "Persist",
      "type": "comparison",
      "left": "event.type",
      "operator": "IN",
      "right": [
        "persistence.cron.added",
        "persistence.systemd_unit.added",
        "persistence.initd.added",
        "persistence.rc.modified",
        "persistence.autostart.added"
      ],
      "weight": 5
    }
  ],
  "actions": [
    {
      "type": "emit_alert",
      "reason": "Persistence drift: {event.type} on {event.host.hostname}."
    }
  ],
  "mitre_tactics": [
    "Persistence"
  ],
  "mitre_techniques": [
    "T1053",
    "T1543",
    "T1037"
  ],
  "severity": "high",
  "observables": [
    "event.host.hostname",
    "event.raw.path"
  ]
}