%0 Journal Article %T METHODOLOGY FOR ANALYZING EVENT LOGS OF INFORMATION SYSTEMS USING ELASTICSEARCH TO DETECT SIGNALS OF MALICIOUS ACTIVITIES IN INFORMATION SYSTEMS %A Dudnikov, I.A. %A Sharikov, P.I. %A Maiorov, A.V. %K event log analysis, information security, ELK stack, Elasticsearch, anomalies, machine learning, automation, monitoring %J Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» %D 2025 %N %P 14 %I Saint-Petersburg University of State Fire Service of Emercom of Russia