9004 Problems of information security. Computer systems Проблемы информационной безопасности. Компьютерные системы 2071-8217 13 10.48612/jisp/kfpz-v3xe-v5bz Cybersecurity assessment of cyber-physical system based on analysis of malware signatures Оценка защищенности киберфизической системы на основе анализа сигнатур вредоносного ПО 0000-0002-0232-7248 13103571000 Zegzhda Dmitry zegzhda_dp@spbstu.ru Zubkov Evgeny zubkov.e@edu.spbstu.ru Moskvin Dmitry moskvin_da@spbstu.ru Peter the Great St. Petersburg Polytechnic University 08 06 2023 2 150 162

The structure and main properties of a generalized cyber-physical system are investigated. Threats of information security and main approaches to ensure the cybersecurity of these systems are analyzed. The method of assessing the degree of compromise of a generalized cyber-physical system, based on the analysis of indicators of compromise is presented

 indicator of compromise Industry 4.0 cybersecurity cyber-physical system TCP / IP model graph theory