Why BOT WEKINGS.exe from spotsniper.ru not detected?

See: https://www.virustotal.com/nl/domain/spotsniper.ru/information/ (sync2.adsnipr.ru)
https://www.virustotal.com/nl/file/646e5cb6349c99913e049f779238abf8825c45c72a53a62b4e2769aad63994fe/analysis/
svchust.dll is part of TScope.Trojan.Delf Avast does not detect!
Might be because file is 8 months old?

pol