NOD32 15.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program lies within Security Tools, more precisely Antivirus.
Some of the tool aliases include "NOD32 FiX", "ESET NOD32 Antivirus", "NOD32 Antivirus System". The most frequent installation filenames for the software include: egui.exe, nod32.exe, n32upgen.exe, NOD 32 Antivirus.exe and Nod 32.exe etc. The most popular versions of the tool 13.2, 13.1 and 13.0. The actual developer of the software is Eset. We recommend checking the downloaded files with any free antivirus. This PC software can be installed on Windows 2000/XP/Vista/7/8/10 environment, 32 and 64-bit versions.
From the developer:
ESET NOD32 Antivirus gives protection to your computer from viruses, spyware, worms, trojans, rootkits, ransomware, and all other kinds of malware. Its advanced heuristics engine also has the ability to detect hitherto unknown malware by detecting the behavior pattern of programs and services. Web access protection and Anti-Phishing works by monitoring communication between web browsers and remote servers (including SSL).
You may want to check out more software, such as Autorun Virus Remover or ESET Endpoint Antivirus, which might be related to NOD32.