First please break the active link (as I have in the quote) change http to hXXp.

There appears to be a javascript injection alert on the page that is what the JS:ScriptIP-inf[Trj] alert tends to be.

Though I don’t see anything reported in these analysis sites:
https://sitecheck.sucuri.net/results/www.huya.com/#sitecheck-details
http://www.urlvoid.com/scan/huya.com/
http://urlquery.net/report.php?id=1436985054464

You could ask for it to be analysed again as a possible false positive - https://www.avast.com/contact-us.php?subject=VIRUS-FILE