From eScan Wiki
MailScan Pro for PostMaster Setup (size: 75,606,024 Bytes) http://download1.mwti.net/download/mailscan/ms610a/mspp610a.exe
http://update5.mwti.net/download/mailscan/ms610a/mspp610a.exe
http://update6.mwti.net/download/mailscan/ms610a/mspp610a.exe
ftp://ftp.microworldsystems.com/download/mailscan/ms610a/mspp610a.exe
MD5 Hash of mspp610a.exe : 609b7ed60ee033f50382bee3a649fcd8