Casino Royale: A Deep Exploration of Illegal Online Gambling Hao Yang, Kun Du Yubao Zhang Shuang Hao Tsinghua University University of Delaware University of Texas at Dallas {yang-h16,dk15}@mails.tsinghua.edu.cn
[email protected] [email protected] Zhou Li Mingxuan Liu Haining Wang University of California, Irvine Tsinghua University Virginia Tech
[email protected] [email protected] [email protected] Haixin Duan* Yazhou Shi, Xiaodong Su, Jianping Wu Tsinghua University Guang Liu, Zhifeng Geng Tsinghua University Beijing National Research Center Baidu Inc
[email protected] for Information Science and {shiyazhou,suxiaodong}@baidu.com Technology {liuguang03,gengzhifeng}@baidu.com
[email protected] ABSTRACT third-party live chat services, and network infrastructures. The popularity of online gambling could bring negative social Our findings shed the light on the ecosystem of online gam- impact, and many countries ban or restrict online gambling. bling and help the security community thwart illegal online Taking China for example, online gambling violates Chinese gambling. laws and hence is illegal. However, illegal online gambling websites are still thriving despite strict restrictions, since CCS CONCEPTS they are able to make tremendous illicit profits by trapping • Security and privacy → Web application security. and cheating online players. In this paper, we conduct the first deep analysis on illegal online gambling targeting Chi- KEYWORDS nese to unveil its profit chain. After successfully identifying Illegal Online Gambling, SVM, Web-based Measurement more than 967,954 suspicious illegal gambling websites, we ACM Reference Format: inspect these illegal gambling websites from five aspects, Hao Yang, Kun Du, Yubao Zhang, Shuang Hao, Zhou Li, Mingxuan including webpage structure similarity, SEO (Search Engine Liu, Haining Wang, Haixin Duan*, Yazhou Shi, Xiaodong Su, Guang Optimization) methods, the abuse of Internet infrastructure, Liu, Zhifeng Geng, and Jianping Wu.