Whenever it is a false positive this is a false comiled packer detection.

NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, embedded, appended, NSIS, embedded, NSIS, embedded, appended, NSIS, embedded, NSIS, embedded, appended, NSIS, embedded, NSIS, embedded, appended, NSIS, embedded, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, appended, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, appended, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS, NSIS

This is certainly a bad download site: https://www.mywot.com/en/scorecard/bhfiles.com?utm_source=addon&utm_content=popup

For analysis see: http://anubis.iseclab.org/?action=result&task_id=142d79f5d19732a84f5c04b3bc4bce894

and: http://www.herdprotect.com/immunitydebugger_1_85_setup.exe-e01a72a487ac0e2ec02ddfc20fd2994919ef1e9a.aspx

polonus