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Un modelo robusto y dinámico de detección y clasificación de malware utilizando el análisis basado en el

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Resumen
Este resumen es generado por máquina.

Este estudio introduce un modelo de clasificación de malware basado en el comportamiento que utiliza BERT para la extracción de características, logrando una precisión del 92,25%. Support Vector Machines y Random Forest demostraron un buen rendimiento en la identificación de familias de malware.

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Área de la Ciencia:

  • Ciberseguridad
  • Aprendizaje automático
  • Ingeniería de software

Sus antecedentes:

  • La clasificación de malware es difícil debido a la evolución de las amenazas.
  • Los métodos de análisis estáticos basados en firmas son insuficientes para el malware sofisticado.
  • El análisis basado en el comportamiento es crítico para la detección efectiva de malware.

Objetivo del estudio:

  • Proponer un nuevo modelo de detección de malware que analice el comportamiento del archivo ejecutable.
  • Mejorar la precisión de la clasificación de malware utilizando BERT para la extracción de características.
  • Evaluar el rendimiento de diferentes clasificadores de aprendizaje automático en familias de malware.

Principales métodos:

  • Los archivos ejecutables (.exe) fueron analizados para el comportamiento en un entorno seguro a través de VirusTotal.
  • El modelo BERT se empleó para extraer características de los registros de comportamiento.
  • Se evaluaron las máquinas vectoriales de soporte (SVM), el bosque aleatorio y los clasificadores de Bayes ingenuos.

Principales resultados:

  • El modelo basado en el comportamiento propuesto logró una precisión del 92,25% y una puntuación F1 del 91,22% después de 100 épocas.
  • SVM y Random Forest mostraron altas puntuaciones F1 para Adware (0.98) y BackDoor (0.91).
  • Naïve Bayes se desempeñó mal para FakeAlert (puntuación F1: 0,64).

Conclusiones:

  • El análisis basado en el comportamiento combinado con las características BERT es efectivo para la clasificación de malware.
  • SVM y Random Forest son clasificadores confiables para esta tarea.
  • Comprender las relaciones entre clases a través del análisis de correlación es valioso.