Recently, according to the statistics of the AVL mobile security team in 2014, it was found that the total amount of Android malicious code this year has increased to 1.23 million.

The big development of the smart terminal represented by mobile phones has inadvertently promoted the development of malicious code. Malicious code writers generally use three types of methods to spread malicious code: software vulnerabilities, users itself or mixes.Some malicious codes are self -initiated worms and embedded script, which itself is software. Such malicious code does not require people's activities.

According to statistics, in 2014, two peaks of communication appeared in Android malicious code: the first peak appeared in March, April, and May.Malicious pornographic application.

The main behavior of Android malicious code is still malicious deductions.Due to the outbreak of SMS to intercept Trojan, the number of malicious code for privacy theft has increased significantly.And the malicious code is using various technical means to avoid the killing of mobile phone security software.

A large number of advertising applications have been implanted with malware, which are mainly used to steal the important privacy information of users and push other malicious applications, which seriously violate the interests of user interests.

Malicious code pays attention to the online banking payment password of mobile phone users, and there are more and more mobile phone payment viruses.The leakage of online banking information will cause users to make an irregular economic loss.The attacker spreads the fishing website through the pseudo -based station to induce users to install text messages to intercept the horse.The Trojan horse is mainly used to steal user bank card information and eventually achieve funding.

After the installation, some malicious applications will continue to push malicious applications in the background, consume mobile phone flows, illegally earn promotion costs, and even send deduction text messages, which will cause serious economic losses to users.