If you did not expect to receive this file from a research or academic source, be cautious. Cybercriminals sometimes use technical or scientific-sounding filenames to disguise or other malware.
The file is likely an archive containing data or models related to Niobium disulfide ( NbS2cap N b cap S sub 2 NBS_2.rar
What Is a Trojan Horse? Trojan Virus and Malware Explained | Fortinet If you did not expect to receive this