TY - EJOU AU - Liu, Yifan AU - Li, Shancang AU - Wang, Xinheng AU - Xu, Li TI - A Review of Hybrid Cyber Threats Modelling and Detection Using Artificial Intelligence in IIoT T2 - Computer Modeling in Engineering \& Sciences PY - 2024 VL - 140 IS - 2 SN - 1526-1506 AB - The Industrial Internet of Things (IIoT) has brought numerous benefits, such as improved efficiency, smart analytics, and increased automation. However, it also exposes connected devices, users, applications, and data generated to cyber security threats that need to be addressed. This work investigates hybrid cyber threats (HCTs), which are now working on an entirely new level with the increasingly adopted IIoT. This work focuses on emerging methods to model, detect, and defend against hybrid cyber attacks using machine learning (ML) techniques. Specifically, a novel ML-based HCT modelling and analysis framework was proposed, in which regularisation and Random Forest were used to cluster features and analyse the importance and impact of each feature in both individual threats and HCTs. A grey relation analysis-based model was employed to construct the correlation between IIoT components and different threats. KW - Cyber security; Industrial Internet of Things; artificial intelligence; machine learning algorithms; hybrid cyber threats DO - 10.32604/cmes.2024.046473