SEO Spam site with outdated CMS detected by avast Webshield?

See: http://sitecheck.sucuri.net/results/bethscreationsonline.com
WordPress version outdated: Upgrade required.
Outdated WordPress Found: WordPress Under 4.0
Quttera blacklisted: http://quttera.com/labs-data-url/bethscreationsonline.com
Object: htxp://bethscreationsonline.com/?cat=22/
SHA1: 6dbf2eee5d37cebdc9af11089e49d549186707e6
Name: TrojWare.JS.Agent.caa and avast Webshield detects also asJS:HideLink-A [Trj].

pol

almost 50% detection … some big vendors dont detect ESET / Symantec / TrendMicro

https://www.virustotal.com/nb/file/af70eee873303622a336cc555e64f46d7d20997985632324b154f316728f8cc1/analysis/1414364620/