Is this installer malicious - unknown_file_$INSTDIR/kidzui.ex-?

See: http://zulu.zscaler.com/submission/show/ed19772e889458d04d4840143fb77e0a-1341860915
Two detections: https://www.virustotal.com/url/9bf5de86e1cf88c57dc5302c9ee2dde4b91bab40e9b3bca1e7789b81edc8b96a/analysis/
FP for PUA packed software? → unknown_file_$INSTDIR alert
Given clean here: http://vscan.urlvoid.com/analysis/e915d7466aa925f41bb9d9810b78883d/a2lkenVpLWluc3RhbGxlci1leGU=/
The filename KIDZUI_INSTALLER.EXE is used by objects that are classified as safe. It has not yet been seen to be associated with malicious software.
Why the URL has been given at VirusWatch? IP with various trojans now all closed?

polonus