avast keeps popping up malware infection in wscript

got a persistant virus that i cant clear. avast keep popping up 100s of times a day with :

object: http://ahmad-rimawi1998:zapto.org:90/is-ready
infection: URL:MAL
process: c:\windows\system32\wscript.exe infection

any help would be much appreciated.

https://forum.avast.com/index.php?topic=53253.0