Nginx Ultimate Bad Bot and Spam Referrer Blocker Nginx Block Bad Bots, Spam Referrer Blocker, Vulnerability Scanners, User-Agents, Malware, Adware, Ransomware, Malicious Sites, with anti-DDOS, Wordpress Theme Detector Blocking and Fail2Ban Jail for Repeat Offenders. Also includes resources for fighting Google Analytics Ghost Spam and Google Disavow Links.