Scan of the sucuri code: https://www.virustotal.com/en-gb/file/4cbf7b88069ec0c01e5f3068cf9b9aca8f4c4d7607cdc6a2f06e900e6b642bfe/analysis/1366542307/
(credits go to Pondus - thanks)
And we see that avast! neatly detects this as infested as JS:Iframe-AML [Trj]
polonus