nsat is a bulk security scanner designed for recoverable long-time scans, optimized for speed and stability, that scans and audits about 60 different services and 170 cgis. Version 1.09.
You can download it from the following link: https://packetstormsecurity.com/files/download/11581/nsat-1.09.tgz
Source: https://packetstormsecurity.com/files/11581/nsat-1.09.tgz.html