Regex:
.*(event-tracking|best-seo-offer|buttons-for-your-website|guardlink|free-social-buttons|Get-Free-Traffic-Now|free-share-buttons|4webmasters|free-share-buttons|Get-Free-Traffic-Now|4webmasters|darodar|trafficmonetize|\-seo|buy-cheap-online|fiverr).*Test Data:
www.event-tracking.com
best-seo-offer.com
buttons-for-your-website.com
guardlink.org
free-social-buttons.com
www.Get-Free-Traffic-Now.com
site4.free-share-buttons.com
site3.free-share-buttons.com
4webmasters.org
www.Get-Free-Traffic-Now.com
4webmasters.org
forum.topic62626137.darodar.com
trafficmonetize.org
100dollars-seo.com
buy-cheap-online.info
https://www.fiverr.com/oyunlar/send-100-real-webmaster-traffic-to-your-site
.*((darodar|priceg|semalt|buttons\-for(\-your)?\-website|makemoneyonline|blackhatworth|hulfingtonpost|o\-o\-6\-o\-o|(social|(simple|free)\-share)\-buttons)\.com|econom\.co|ilovevitaly(\.co(m)?)|(ilovevitaly(\.ru))|(humanorightswatch|guardlink)\.org).*.*((best(websitesawards|\-seo\-(solution|offer))|Get\-Free\-Traffic\-Now|googlsucks|theguardlan|webmaster\-traffic)\.com|(domination|torture)\.ml|((rapidgator\-)?(general)?porn(hub(\-)?forum)?|4webmasters)\.(ga|tk|org|uni)|(buy\-cheap\-online)\.info).*