While the file PDFXVE3.exe is zipped (PDFXVE3.zip) its detected as TrojWare.Win32.Agent.~kntr@256720087, when its unpacked to a folder its not detected, this is a false positive while its zipped.
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We’ll check it and get back to you soon.
This False Positive has been fixed. You can update to AV database Version 17172 of Comodo Internet Security Version 6.3.297838.2953 and confirm it.
Have re-scanned with database Version 17172 and can confirm its fixed, thank you :-TU