Help problem this program can not be deleted

Help problem > this programs can not be deleted

there names are
UsbSecurity and Security plugin

i had wipe data and cache with recovery but it still installed
she would become with system apps ...

snapshots for apps
h ttp://flexydrive.com/d/aw0
h ttp://flexydrive.com/d/aw1

how can i delete it !!

how it's installed in my phone !!

how to stop auto install app like it !!

If someone can help me plz :angel:

sorry for my bad english :rolleyes: