The downloadable file is original. It has not been modified in any way.
File: mscad2013-full-13.0.1.3-enu.exe Size: 425 MB MD5: 2c97f52fdeeed10ca3a52f4dfab731e5 Last checked: October 23, 2020.
AVAST v.12.3.3154.0
AVG 
CLAMAV v.0.100.1
DRWEB v.7.00.28.02020
KASPERSKY v.16.0.1.445
MCAFEE v.6.0.6.653
MCAFEE WIN v.6.0.4.564
NOD32 v.17890
