{
  "model_id": "SOC.044",
  "name": "At Job Scheduled",
  "description": "New 'at' job scheduled — less common than cron but equally effective for persistence.",
  "threshold": 0.6,
  "evaluations": [
    {
      "name": "AtCmd",
      "type": "comparison",
      "left": "event.raw.comm",
      "operator": "==",
      "right": "at",
      "weight": 4
    },
    {
      "name": "HasTime",
      "type": "comparison",
      "left": "event.raw.cmdline",
      "operator": "LIKE",
      "right": "%now%",
      "weight": 3
    },
    {
      "name": "Logic",
      "type": "logical",
      "operator": "AND",
      "operands": [
        "AtCmd",
        "HasTime"
      ],
      "weight": 4
    }
  ],
  "actions": [
    {
      "type": "emit_alert",
      "reason": "New 'at' job scheduled — verify it's legitimate."
    }
  ],
  "mitre_tactics": [
    "Persistence"
  ],
  "mitre_techniques": [
    "T1053.002"
  ],
  "severity": "medium",
  "observables": [
    "event.actor.user"
  ]
}