SMS Phishing Protection (Smishing)

{
  "sender": "+34612345678",
  "message_content": "BANK: Your account has been blocked. Verify here: http://banco-secure.tk/verificar",
  "message_id": "sms_123_android",
  "received_date": "2025-01-14T18:00:00Z",
  "platform": "android",
  "extracted_urls": ["http://banco-secure.tk/verificar"],
  "device_id": "device_abc123"
}

{
  "analysis_id": "sms_xyz789",
  "is_phishing": true,
  "risk_level": "critical",
  "risk_score": 0.91,
  "confidence_score": 0.94,
  "threat_indicators": [
    {
      "type": "bank_impersonation",
      "severity": "critical",
      "description": "Message impersonates bank identity"
    },
    {
      "type": "urgency_language",
      "severity": "high",
      "description": "Uses urgent language: 'blocked', 'verify'"
    },
    {
      "type": "suspicious_url",
      "severity": "critical",
      "description": "Suspicious .tk domain URL"
    }
  ],
  "sender_analysis": {
    "is_known_contact": false,
    "sender_type": "unknown_number"
  },
  "url_analysis": {
    "urls_found": 1,
    "malicious_urls": 1
  },
  "recommendations": [
    "DO NOT click the link",
    "DO NOT reply to the message",
    "Block this sender",
    "Report as spam to your carrier"
  ]
}