NSIS installer detects as a threat by Mcafee

I have been using NSIS installer for a long time instead of installshield. I don't know why Mcafee detects official NSIS installer as a threat. However we have filed a false positive and pitched in with on going conversations on mcafee community, Whoever faces the same problems could simply join and file a false positive. Here is virus total analysis of NSIS installer...