{
  "model_id": "SOC.071",
  "name": "Account Discovery Via getent",
  "description": "getent passwd/group run — attacker enumerating local users + groups.",
  "threshold": 0.5,
  "evaluations": [
    {
      "name": "Getent",
      "type": "comparison",
      "left": "event.raw.comm",
      "operator": "==",
      "right": "getent",
      "weight": 3
    },
    {
      "name": "Passwd",
      "type": "comparison",
      "left": "event.raw.cmdline",
      "operator": "LIKE",
      "right": "%passwd%",
      "weight": 4
    },
    {
      "name": "Logic",
      "type": "logical",
      "operator": "AND",
      "operands": [
        "Getent",
        "Passwd"
      ],
      "weight": 4
    }
  ],
  "actions": [
    {
      "type": "emit_alert",
      "reason": "Account discovery via getent — user enumeration."
    }
  ],
  "mitre_tactics": [
    "Discovery"
  ],
  "mitre_techniques": [
    "T1087"
  ],
  "severity": "low",
  "observables": [
    "event.actor.user"
  ]
}