A new virus is spreading on Android automatically send text messages for each contacts

A new virus appears, it is called a Selfmite.b of the Selfmite.a and Selfmite .a is an APK file once it has been installed on the device begins to send a text message to the first 20 people have registered in the phone and the message contains a link that sends to the victim sites is not safe and load alternative other stores not Google Play such as Mobogenie .
But Selfmite.b seems the worst , where it send a text message to each registered in your phone and message contains links to undesirable sites may be harmful and the message up to the victim, whatever the platform on which it runs either Android or iOS. 
security analyst Denis Maslennikov said that Selfmite.b responsible for sending more than 150 thousand message during the past 10 days by more than 100 infected machine.  At present the majority of infected machines are located in Canada, China, Costa Rica, Ghana, India, Iraq, Jamaica, Mexico, Morocco, Russia, Sudan, Syria and the United States, Venezuela and Vietnam, in order to protect yourself from such viruses always install files APK from reliable sources.