Что не так с http://forum.tehdoc.ru/ ?
Вот результат с ВирусТотал: ссылка
URL:Mal = Domain and/or IP is blacklisted
Suspicious script, browser difference, links to blacklisted sites :
http://www.web-malware-removal.com/website-malware-virus-scanner/?url=forum.tehdoc.ru
Blacklisted :
http://zulu.zscaler.com/submission/show/6b1d8ed6f156cdfa45dcf8071b0a8bef-1458389740
http://zulu.zscaler.com/submission/show/ee3cbd2aace34bf221e4e6bc8b97b4f8-1458389735
http://multirbl.valli.org/lookup/80.93.57.134.html
http://urlquery.net/report.php?id=1458390025081
http://urlquery.net/report.php?id=1458390096725
JQuery problems that need to be solved :
http://retire.insecurity.today/#!/scan/38452bba2e41d77281b17ed96e464b542dffcd8e906f22e01ec680fc7260a015