Publication Date

1-1-2021

Document Type

Conference Proceeding

Publication Title

ICISSP 2021 - Proceedings of the 7th International Conference on Information Systems Security and Privacy

DOI

10.5220/0010377907330742

First Page

733

Last Page

742

Abstract

Malware classification is an important and challenging problem in information security. Modern malware classification techniques rely on machine learning models that can be trained on features such as opcode sequences, API calls, and byte n-grams, among many others. In this research, we consider opcode features. We implement hybrid machine learning techniques, where we engineer feature vectors by training hidden Markov models—a technique that we refer to as HMM2Vec—and Word2Vec embeddings on these opcode sequences. The resulting HMM2Vec and Word2Vec embedding vectors are then used as features for classification algorithms. Specifically, we consider support vector machine (SVM), k-nearest neighbor (k-NN), random forest (RF), and convolutional neural network (CNN) classifiers. We conduct substantial experiments over a variety of malware families. Our experiments extend well beyond any previous related work in this field.

Keywords

CNN, HMM2Vec, Machine Learning, Malware, Word2Vec

Creative Commons License

Creative Commons License
This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 4.0 License.

Department

Computer Science

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