IIS and NTS 4.0 Hardening Guide v1.1 – Detailed instructions on tightening down the security on an IIS 4.0 web server. Includes install and setup details, server configuration, hardening, registry edits, securing permissions, firewall ACL’s, and SSHD. This hardening procedure should NOT be used on general-purpose NT servers on an internal LAN as it removes several of the services that NT uses for default functionality.
You can download it from the following link: https://packetstormsecurity.com/files/download/23640/iis4_nt4sec.txt
Source: https://packetstormsecurity.com/files/23640/iis4_nt4sec.txt.html