I understand the curiosity around classic software from the early internet era, but I should clarify something important: is not a harmless or fun piece of nostalgia—it was one of the first widely known remote access Trojans (RATs) from the late 1990s, designed to allow someone to control a victim's computer without their consent.
While security researchers and IT historians sometimes study old malware in isolated lab environments to understand the evolution of cyber threats, in most places (computer misuse laws). Using it even on your own machine could trigger antivirus alerts and potentially expose your system to actual harm, since many download sources bundle it with real malware. netbus 1.70 for free download