Any user visiting the infected site could be compromised. Some desktop antivirus will flag it as Troj/Iframe-DQ, Trojan/Script.Gen, HEUR:Trojan.Script.Iframer and others, depending on the intermediary domains and AV product (this malware has a low detection rate - 4 out of 43 on virus total).
Domains used in this attack:
(and many others)
Any web site (no specific target).
This malware is generally hidden at the bottom of the .html or PHP files. Sign up here to get the site clean up: Signup
Malware dump (sample of malware):