File signed by comodo is malware

Allo everyone i just wanted to report a fil that i came acros with when i was testing CIS 8beta in vmware using new windows tech preview, the file is signed by comodo code signing ca 2, the file is considered aplication win32 smartinstaler.b by CIS and it was sandboxed during the test , i uploaded the file to virus total ,and it came has malware from several companies.
My concern is how it is signed by COMODO CERTIFICATE SERVICE .

IMm sending screen shots of this fr you to see thank you! sorry my whriting

I ALSO APOLADGISE IF THIS IS A USELESS MATTER!

Sorry if this is not the RIGHT PLACE TO PUT THIS TOPIC!

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Hi mailmen.
Please report it here:
https://forums.comodo.com/av-false-positivenegative-detection-reporting/report-trusted-and-whitelisted-malware-here-2014-no-live-malware-t100708.0.html;msg729720#msg729720
And here (PM):
https://forums.comodo.com/profil/bogdanr/106020

Thank you.