Download Insight is detecting an exported Symantec Endpoint Protection (SEP) client install package (single executable) as WS.Reputation.1. The logs indicate that the scan type is AutoProtect, the subcategory shows as Insight Network Threat, and Current Reputation indicates "There is strong evidence that this file is untrustworthy". This is observed when downloading the package from any HTTP or HTTPS URL, i.e. good drive, drop box or BOX.
Symantec is aware of this issue and will update this document when a solution becomes available. It is not necessary to log a support case on this issue. Please subscribe to this article to be notified of any updates
Possible workarounds to avoid being detected by Download Insight: