Security researcher Billy Rios has created WhiteScope, a database containing hundreds of thousands of known-good files of SCADA and ICS software. The WhiteScope archive includes files, file hashes and processes for ICS and SCADA application from major vendors, including Advantech, Rockwell Automation and Siemens. WhiteScope is a free service that compares file contents and file hashes with known good files from ICS/SCADA installation media.”]
Source: http://securityaffairs.co/wordpress/30748/security/whitescope-scada-ics-database.html