From eScan Wiki
MailScan 6.1a for ShareMail Setup (size: 75,607,808 Bytes)
http://update5.mwti.net/download/mailscan/ms610a/mssh610a.exe
http://update6.mwti.net/download/mailscan/ms610a/mssh610a.exe
ftp://ftp.microworldsystems.com/download/mailscan/ms610a/mssh610a.exe
MD5 Hash of mssh610a.exe : 337bada5614ac5f4024fb6efe4b56abe