SAINT (based upon SATAN) is a free network security scanner which runs on UNIX platforms. This release includes all of the new checks found in SAINT 1.4.1 beta 1, with additional checks for sadmind, Trinoo, DRAT backdoor, SSH, and QPOP vulnerabilities. This release also fixes a number of bugs that were present in earlier versions.
You can download it from the following link: https://packetstormsecurity.com/files/download/11041/saint-1.4.1.tar.gz
Source: https://packetstormsecurity.com/files/11041/saint-1.4.1.tar.gz.html