The change seems to have removed the malware warning. This is what I got from the host:
"We are happy to inform you that the malicious code on onesharedearth.com website has been successfully cleaned and we have closed the case accordingly."
I'll update if something is reported about the new code but for now it looks good.
Obviously, the old code was not malware. But I wonder why I'm the only one to have received this warning..