JUSIFOR : Jurnal Sistem Informasi dan Informatika
Vol 4 No 2 (2025): JUSIFOR - Desember 2025

Algoritma LightGBM untuk Deteksi Aktivitas Cyber Espionage Melalui Dataset Serangan Siber

Wulandari, Tasya (Unknown)
Yudisthira, Yasyfi Farhan (Unknown)
P.H, Kayla Chika (Unknown)
Wibowo, Muhammad Afriza (Unknown)
Andrew, Chistofer (Unknown)



Article Info

Publish Date
27 Dec 2025

Abstract

Cyber espionage is a type of cyberattack where hackers try to secretly and continuously steal important information through computer networks. This study suggests using the Light Gradient Boosting Machine (LightGBM) algorithm to spot early signs of digital espionage. The data used comes from the Cybersecurity Intrusion Detection dataset available on Kaggle. The research includes steps like cleaning and organizing the data, dividing it into 80% for training and 20% for testing, and training the model with carefully chosen settings for learning rate and number of leaves. The results show that the LightGBM model performed well, with an accuracy of 89%, an AUC of 0.874, and an average precision of 0.9064. For the attack class, the model had a precision of 1.00 and a recall of 0.75. The most important features that helped identify suspicious behavior were ip_reputation_score, session_duration, and network_packet_size. Early detection happens by looking at unusual patterns in the data to find network activities that look like cyber espionage. When compared to other methods like SVM and Random Forest, LightGBM works better and is faster. Based on these results, the LightGBM model is seen as a good tool for an early warning system to detect cyber espionage.

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Journal Info

Abbrev

jusifor

Publisher

Subject

Computer Science & IT Decision Sciences, Operations Research & Management Engineering Library & Information Science

Description

JUSIFOR adalah jurnal akses terbuka di bidang Informatika dan Sistem Informasi. Jurnal ini tersedia bagi para peneliti yang ingin meningkatkan pengetahuan mereka dibidang tertentu dan dimaksudkan untuk menyebarkan pengalaman hasil studi. JUSIFOR merupakan Jurnal penelitian ilmiah bidang informatika ...