Abstract: With the development of wireless network access techniques, such as 3G, 4G and WiFi, andthe popularity of smart phones, the mobile Internet is changing the way of our work and life. As a result of a variety of security vulnerabilitiesexist in the mobile Internet during design and implementation, the mobile Internet brings not only convenience and efficiency but also provides new attack ways andcrime methods for the illegal criminal offender. First, the development situation of mobile Internet was summarized, and then typical network attacks and crimesin recent years of the mobile Internet were analyzed, including pseudo base stations, operating system vulnerabilitiesof mobile phones, malicious code and information disclosure. Finally, prediction was carried out to the future network attacks and crime situation of the mobile Internet.

Key words: mobile Internet, network attack, network crime, pseudo base station, malicious code