unknown_html_RFI_shell malware on website?

[polonus]

Netcraft sees it as a high risk site - 7 red out of 10: http://toolbar.netcraft.com/site_report?url=http://satlantas-polrestabessemarang.blogspot.nl
see:

"error": {
  "errors": [
   {
    "domain": "usageLimits",
    "reason": "keyInvalid",
    "message": "Bad Request"
   }
  ],
  "code": 400,
  "message": "Bad Request"
 }
}

error on: htxps://www.googleapis.com/plus/v1/people/me?key=my_generated_key&access_token=

pol