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Juozapas Rokas Čypas
Department: Blockchain and Quantum Technologies Group
Position: Laboratory Assistant
Social profiles: 
Research interests
- Adversarial Artificial Intelligence
- Machine Learning
- Deep Neural Networks
- Cybersecurity
- Malware Analysis
- Malware Obfuscation and Detection Methods
- Ethical Malware
Scientific publications
Publications with VU Institute of Data Science and Digital Technologies affiliation
Papers in peer-reviewed scientific conference proceedings
- Kurasova, Olga; Medvedev, Viktor; Čypas, Juozapas Rokas; Dautartas, Juozas. Targeted evasion of malware detection using adversarial machine learning // 2025 23rd International symposium on Network Computing and Applications (NCA), 5-7 November 2025, Lisbon, Portugal. New York : IEEE, 2025, p. 308-309. [IEEE Xplore] DOI: 10.1109/NCA67271.2025.00056
- Juozas Dautartas, Juozapas Rokas Čypas, Olga Kurasova, Viktor Medvedev. Evasion of Malware Classifiers by Injecting Category-Specific Benign Features. 2026 International Conference on Advances in Artificial Intelligence and Machine Learning (AAIML 2026). Chuo University, Japan – Accepted
- Čypas, Juozapas Rokas; Medvedev, Viktor; Dautartas, Juozas. Kenkėjiškų programų aptikimo gerinimas taikant kelių klasių gerybinės programinės įrangos analizę // Lithuanian MSc Research in Informatics and ICT, May 13, 2025. Vilnius: Vilniaus universiteto leidykla. 2025, p. 24-27. (Vilnius University Open Series). [DOAJ; ERIH Plus]. DOI: 10.15388/LMITT.2025.3
Abstracts in peer-reviewed scientific conference proceedings
- Juozapas Rokas Čypas, Juozas Dautartas, Olga Kurasova, Viktor Medvedev. Improving Malware Detection by Analyzing Similarities of Multi-Category Benign Software // DAMSS: 16th conference on data analysis methods for software systems, Druskininkai, Lithuania, November 27-29, 2025. Vilnius, Vilniaus universiteto leidykla, 2025. (Vilnius University Proceedings). DOI: 10.15388/DAMSS.16.2025
- Juozas Dautartas, Juozapas Rokas Čypas, Viktor Medvedev, Olga Kurasova. Feature Level Deception or When Malware Wears a Mask // DAMSS: 16th conference on data analysis methods for software systems, Druskininkai, Lithuania, November 27-29, 2025. Vilnius, Vilniaus universiteto leidykla, 2025. (Vilnius University Proceedings). DOI: 10.15388/DAMSS.16.2025
Other publications, datasets
- Kurasova, Olga (tyrėjas); Medvedev, Viktor (tyrėjas); Dautartas, Juozas (tyrėjas); Budžys, Arnoldas (tyrėjas); Jomantas, Haroldas (tyrėjas); Čypas, Juozapas Rokas (tyrėjas). WinAPI-4C-AdvMal: Windows API features for adversarial malware. Vilnius, 2025. 1 file. DOI: 10.18279/MIDAS.265677
Achievements
- Participated in the international cybersecurity exercise "Amber Mist 2025" organized by the Lithuanian Armed Forces, with a student team from Vilnius University.
- DAMSS 2025 best poster award, at the 16th international conference "Data Analysis Methods for Software Systems". Presentation topic: "Improving Malware Detection by Analyzing Similarities of Multi-Category Benign Software".
Presentations at scientific conferences
- Juozapas Rokas Čypas. Improving Malware Detection by Analyzing Similarities of Multi-Category Benign Software. DAMSS: 16th conference on Data Analysis Methods for Software Systems, November 27-29, 2025, Druskininkai, Lithuania.
- Juozapas Rokas Čypas. Kenkėjiškų programų aptikimo gerinimas taikant kelių klasių gerybinės programinės įrangos analizę. Lithuanian MSc Research in Informatics and ICT, The Lithuanian Academy of Sciences, May 13, Vilnius, Lithuania.
Membership in international organisations
- IEEE https://www.ieee.org/
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- IEEE Computer Society Special Technical Community on Security and Privacy
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