RewriteEngine on
RewriteCond %{HTTP_REFERER} ^http:\/\/.*?(100dollars-seo|12masterov|1pamm|1webmaster|2your|4webmasters|5forex|6hopping.com|7makemoneyonline|abcdefh|addons.mozilla|adtiger|advokateg|alert-eje|aliexpress|arendovalka|asacopaco|begalka|best-seo-offer|best-seo-software|bestchoice|bezlimitko|biketank|black-friday|boltalko|biteg|brateg|bugof|bukleteg|budilneg|burn-fat|buttons-for-your-website|buy-cheap-online|californianews|clicksor|compliance-don|copyrightclaims|darodar|depositfiles-porn|domain-tracker|dominateforex|domination|doyouknowtheword-flummox|e-buyeasy|easycommerce|ekatalog|erot|event-tracking|executehosting|eyes-on-you|fashionindeed|familyholiday|floating-share-buttons|for-your|for-sex|free-floating-buttons|free-share-buttons|free-social-buttons|free-social-buttons1|googlemare|googlsucks|generalporn|get-free-traffic-now|get-free-social-traffic|getlamborghini|getrichquick|getrichquickly|gq-catalog|guardlink|hdmoviecams|hongfanji|howtostopreferralspam|hulfingtonpost|humanorightswatch|ilikevitaly|ilovevitaly|increasewwwtraffic|iphone5simulator|itrevolution|jjbabskoe|justprofit|kabbalah-red-bracelets|keywords-monitoring-your-success|law-enforcement-bot-dd|law-enforcement-ff|laxdrills|luxup|m-google|makemoneyonline|makeprogress|mebelcomplekt|net-profits|niki-mlt|nufaq|nyfinance|o00|o-o-6-o-o|onlywoman|ownshop|pogodnyyeavarii|popup-fdm|pornhub-forum|pornoforadult|portnoff|qualitymarketzone|quit-smoking|qwesa|ranksonic|rapidgator-porn|rusexy|sanjosestartups|santasgift|seo-platform|sexyali|sexyteens.hol|share-buttons|simple-share-buttons|smartphonediscount|snip|social-widget|spin2016|success-seo|theguardlan|torture|top1-seo-service|topseoservices|traffic2cash|traffic2money|trafficgenius|trafficmonetizer|uasb|unpredictable|urlmetriques|ussearche|videos-for-your-business|vodkoved|webmaster-traffic|webmonetizer|windowssearch|wordpresscore|ykecwqlixx|youporn-forum|годом)\..*? [NC]
RewriteRule ^(.*)$ – [F,L]