data/fraud_rules.json

{
  "rules": [
    {
      "id": "default_structuring_detection",
      "name": "Structuring Detection",
      "description": "Detects transactions just below reporting thresholds",
      "type": "RuleType.AMOUNT_ANALYSIS",
      "conditions": [
        "RuleCondition(field='amount', operator=<Operator.BETWEEN: 'between'>, value=[9000, 10000], case_sensitive=False, description='Amount between $9,000-$10,000')"
      ],
      "logical_operator": "LogicalOperator.AND",
      "severity": "high",
      "enabled": true,
      "tags": [
        "structuring",
        "smurfing"
      ],
      "created_at": "2025-12-17 04:48:01.587898",
      "updated_at": "2025-12-17 04:48:01.587902",
      "trigger_count": 0,
      "last_triggered": null,
      "confidence_threshold": 0.8,
      "action": "flag"
    },
    {
      "id": "default_round_number_suspicion",
      "name": "Round Number Suspicion",
      "description": "Flags suspiciously round transaction amounts",
      "type": "RuleType.AMOUNT_ANALYSIS",
      "conditions": [
        "RuleCondition(field='amount', operator=<Operator.GREATER_THAN: 'greater_than'>, value=1000, case_sensitive=False, description='Amount > $1,000')",
        "RuleCondition(field='amount', operator=<Operator.REGEX_MATCH: 'regex_match'>, value='^\\\\d+000$', case_sensitive=False, description='Round number ending in 000s')"
      ],
      "logical_operator": "LogicalOperator.AND",
      "severity": "medium",
      "enabled": true,
      "tags": [
        "round_numbers",
        "suspicious"
      ],
      "created_at": "2025-12-17 04:48:01.587910",
      "updated_at": "2025-12-17 04:48:01.587911",
      "trigger_count": 0,
      "last_triggered": null,
      "confidence_threshold": 0.8,
      "action": "flag"
    },
    {
      "id": "default_velocity_anomaly",
      "name": "Velocity Anomaly",
      "description": "Detects unusual transaction frequency",
      "type": "RuleType.FREQUENCY_ANALYSIS",
      "conditions": [
        "RuleCondition(field='transactions_per_hour', operator=<Operator.GREATER_THAN: 'greater_than'>, value=10, case_sensitive=False, description='More than 10 transactions per hour')"
      ],
      "logical_operator": "LogicalOperator.AND",
      "severity": "high",
      "enabled": true,
      "tags": [
        "velocity",
        "frequency"
      ],
      "created_at": "2025-12-17 04:48:01.587914",
      "updated_at": "2025-12-17 04:48:01.587915",
      "trigger_count": 0,
      "last_triggered": null,
      "confidence_threshold": 0.8,
      "action": "flag"
    },
    {
      "id": "default_geographic_anomaly",
      "name": "Geographic Anomaly",
      "description": "Transactions from unusual locations",
      "type": "RuleType.GEOGRAPHIC_ANALYSIS",
      "conditions": [
        "RuleCondition(field='country', operator=<Operator.NOT_EQUALS: 'not_equals'>, value='US', case_sensitive=False, description='Transaction from outside US')",
        "RuleCondition(field='amount', operator=<Operator.GREATER_THAN: 'greater_than'>, value=50000, case_sensitive=False, description='Large amount from unusual location')"
      ],
      "logical_operator": "LogicalOperator.AND",
      "severity": "high",
      "enabled": true,
      "tags": [
        "geographic",
        "international"
      ],
      "created_at": "2025-12-17 04:48:01.587919",
      "updated_at": "2025-12-17 04:48:01.587920",
      "trigger_count": 0,
      "last_triggered": null,
      "confidence_threshold": 0.8,
      "action": "flag"
    },
    {
      "id": "default_shell_company_pattern",
      "name": "Shell Company Pattern",
      "description": "Detects potential shell company transactions",
      "type": "RuleType.ENTITY_RELATIONSHIP",
      "conditions": [
        "RuleCondition(field='recipient_type', operator=<Operator.EQUALS: 'equals'>, value='corporation', case_sensitive=False, description='Recipient is a corporation')",
        "RuleCondition(field='recipient_age_days', operator=<Operator.LESS_THAN: 'less_than'>, value=365, case_sensitive=False, description='Company less than 1 year old')"
      ],
      "logical_operator": "LogicalOperator.AND",
      "severity": "critical",
      "enabled": true,
      "tags": [
        "shell_company",
        "new_entity"
      ],
      "created_at": "2025-12-17 04:48:01.587926",
      "updated_at": "2025-12-17 04:48:01.587927",
      "trigger_count": 0,
      "last_triggered": null,
      "confidence_threshold": 0.8,
      "action": "flag"
    }
  ],
  "last_updated": "2025-12-17T04:48:01.587933",
  "version": "1.0"
}