Feature selection to enhance android malware detection using modified term frequency-inverse document frequency (MTF-IDF)

This research synthesizes an evaluation of feature selection algorithm by utilizing Term Frequency-Inverse Document Frequency (TF-IDF) as the main algorithm in Android malware detection. The TF-IDF algorithm is used to filter Android features filtered before detection process. However, IDF is unawar...

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Main Author: Mazlan, Nurul Hidayah
Format: Thesis
Language:English
English
English
Published: 2019
Subjects:
Online Access:http://eprints.uthm.edu.my/651/1/24p%20NURUL%20HIDAYAH%20MAZLAN.pdf
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spelling my-uthm-ep.6512021-08-17T06:27:39Z Feature selection to enhance android malware detection using modified term frequency-inverse document frequency (MTF-IDF) 2019-02 Mazlan, Nurul Hidayah QA76 Computer software This research synthesizes an evaluation of feature selection algorithm by utilizing Term Frequency-Inverse Document Frequency (TF-IDF) as the main algorithm in Android malware detection. The TF-IDF algorithm is used to filter Android features filtered before detection process. However, IDF is unaware to the training class labels and gives incorrect weight value to some features. Therefore, the proposed approach that is Modified Term Frequency – Inverse Document Frequency (MTF-IDF) algorithm give more focus on both sample and features to give correct weight value to some features. The proposed algorithm considered features based on its level of importance where weight given based on number of features involved in the sample. The related best features in the sample are selected using weight and priority ranking process using K-means. This ensures that only important malware features are selected in the Android application sample. These experiments are conducted on a sample collected from DREBIN. Comparison between existing TF-IDF algorithm and MTF-IDF algorithm have been made under various conditions such as tested on different number of sample size, different number of features used and integration of different types of features. The results showed that feature selection using MTF-IDF can improve Android malware detection analysis. It was proven that MTF-IDF is an effective Android malware detection algorithm regardless of different kinds of features or sample sizes used. MTF-IDF algorithm also proved that it can give appropriate scaling for all features in analyzing Android malware detection. 2019-02 Thesis http://eprints.uthm.edu.my/651/ http://eprints.uthm.edu.my/651/1/24p%20NURUL%20HIDAYAH%20MAZLAN.pdf text en public http://eprints.uthm.edu.my/651/2/NURUL%20HIDAYAH%20MAZLAN%20COPYRIGHT%20DECLARATION.pdf text en staffonly http://eprints.uthm.edu.my/651/3/NURUL%20HIDAYAH%20MAZLAN%20WATERMARK.pdf text en validuser mphil masters Universiti Tun Hussein Onn Malaysia Fakulti Sains Komputer dan Teknologi Maklumat
institution Universiti Tun Hussein Onn Malaysia
collection UTHM Institutional Repository
language English
English
English
topic QA76 Computer software
spellingShingle QA76 Computer software
Mazlan, Nurul Hidayah
Feature selection to enhance android malware detection using modified term frequency-inverse document frequency (MTF-IDF)
description This research synthesizes an evaluation of feature selection algorithm by utilizing Term Frequency-Inverse Document Frequency (TF-IDF) as the main algorithm in Android malware detection. The TF-IDF algorithm is used to filter Android features filtered before detection process. However, IDF is unaware to the training class labels and gives incorrect weight value to some features. Therefore, the proposed approach that is Modified Term Frequency – Inverse Document Frequency (MTF-IDF) algorithm give more focus on both sample and features to give correct weight value to some features. The proposed algorithm considered features based on its level of importance where weight given based on number of features involved in the sample. The related best features in the sample are selected using weight and priority ranking process using K-means. This ensures that only important malware features are selected in the Android application sample. These experiments are conducted on a sample collected from DREBIN. Comparison between existing TF-IDF algorithm and MTF-IDF algorithm have been made under various conditions such as tested on different number of sample size, different number of features used and integration of different types of features. The results showed that feature selection using MTF-IDF can improve Android malware detection analysis. It was proven that MTF-IDF is an effective Android malware detection algorithm regardless of different kinds of features or sample sizes used. MTF-IDF algorithm also proved that it can give appropriate scaling for all features in analyzing Android malware detection.
format Thesis
qualification_name Master of Philosophy (M.Phil.)
qualification_level Master's degree
author Mazlan, Nurul Hidayah
author_facet Mazlan, Nurul Hidayah
author_sort Mazlan, Nurul Hidayah
title Feature selection to enhance android malware detection using modified term frequency-inverse document frequency (MTF-IDF)
title_short Feature selection to enhance android malware detection using modified term frequency-inverse document frequency (MTF-IDF)
title_full Feature selection to enhance android malware detection using modified term frequency-inverse document frequency (MTF-IDF)
title_fullStr Feature selection to enhance android malware detection using modified term frequency-inverse document frequency (MTF-IDF)
title_full_unstemmed Feature selection to enhance android malware detection using modified term frequency-inverse document frequency (MTF-IDF)
title_sort feature selection to enhance android malware detection using modified term frequency-inverse document frequency (mtf-idf)
granting_institution Universiti Tun Hussein Onn Malaysia
granting_department Fakulti Sains Komputer dan Teknologi Maklumat
publishDate 2019
url http://eprints.uthm.edu.my/651/1/24p%20NURUL%20HIDAYAH%20MAZLAN.pdf
http://eprints.uthm.edu.my/651/2/NURUL%20HIDAYAH%20MAZLAN%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/651/3/NURUL%20HIDAYAH%20MAZLAN%20WATERMARK.pdf
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