it has a huge variant,
i do remember some years ago it named itself as: msn symbol, and directdownload, so thus cound of variant is a polymorphic.
here is the sample Lab,
/applications/core/interface/file/attachment.php?id=4084" data-fileid="4084" rel="">MyFunCardsSetup2.3.50.22.ZUman000.rar
a variant of 2,988 samples.
That's why it's important to detect thus Familiar of ENGINE.
/applications/core/interface/file/attachment.php?id=4086" data-fileid="4086" rel="">end_live.v.3.131.rar
