AVG reports malware: http://www.avgthreatlabs.com/website-safety-reports/domain/nellosbar.com/ http://www.avgthreatlabs.com/virus-and-malware-information/info/blackhat-seo/
Clean on Virustotal: https://www.virustotal.com/de/url/7b25a43b372f471a2cf99cecaa33ac6e85e0c4b08029bfeee34f002876c796a6/analysis/1383759567/ Quettra reports potentially suspicious files: http://www.quttera.com/detailed_report/nellosbar.com