MailScanner miss several Regning.exe files

[Jan Elmqvist Nielsen]

The virus Trojan-Downloader.Win32.Nurech.h (kaspersky) comes as a exe
file.

I have to my horror notice that serveral of these mails with the exe
file attached not have been stop!!!

I using MailScanner ver. 4.54.6 with mailwatch

Attached are 2 screen dumps

/Jan Elmqvist Nielsen 
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