Patent ID: 8732827

Claim:
A mobile communication device security system, the system comprising: a mobile communication device; an operating system running on the mobile communication device; security modules installed under the mobile device operating system, wherein each security module includes components that implement some functionality natively and components that implement some functionality non-natively; the security modules comprises at least an anti-spam module and an anti-virus module; wherein the anti-virus module performs natively any of the following: processing of system calls that are already under control, (b) adding methods to classes.dex and replacement of their calls, (c) adding classes to classes.dex, and (d) replacing classes in classes.dex; wherein the anti-virus module performs any of the following: (e) processing of applications over which control is being established, (f) receiving and unpacking of distributive files, (g) packing of the changed/edited applications to distributive files, (h) signing of the new distributive file with a generated signature, (i) requests to user for installation/removal of the applications, and (j) changes to AndroidManifest.xml; wherein the anti-spam module performs any of the following: (k) SMS intercepts, (l) validation of SMS sender's number, (m) interactions with the user, and (n) whitelist/blacklist checks of the SMS.