Security Android

Nowadays of course mobile phones has become a mandatory requirement that must exist as a means of communicating. Good communication is by phone, sms, and internet. Nowadays mobile phones are classified into the smartphone must have the Operating System (OS) itself therein, such as Symbian, Android, Bada, Microsoft Windows Mobile, Blackberry, etc.. All the OS is actually already memilii default security level is good.
But there is still a security problem, it could be because there are bugs or generally mostly due to the carelessness of the users themselves. For example, the smartphone users to download programs illegally from the internet and it makes smartpone are vulnerable to security issues.
Self-developed Android operating system of the computer that is very famous for the stable and secure Linux operating system. Linux is already known to be more secure against viruses that exist. Still, the problem can occur because of carelessness or ignorance security of its users.
It is undeniable that the Android OS is becoming a trend idol for smartphone users today. More and more smartphones and tablets that use the android OS. As more and more users Android OS for smartphones, the more parties are also not responsible for who wants to exploit this situation for personal benefit, for example, makes this trojan for OS Android. MSO.PJApps example is a virus that has the ability to communicate with the creator of the server and can automatically download and mengistall applications without the knowledge of mobile phone owners.
For android itself as I know there are some trojans that can run on the android system and SW.Qieting SW.SecurePhone MSO.PJApps apart from the above.
The first Trojan is SW.SecurePhone. This works when the Trojans managed to infect a victim of this trojan will then immediately steal and transmit data in android mobile phone users to a remote server that the creator of the trojan. Characteristics when exposed to trojan SW.SecurePhone is offering Android phones will disappear background or icons normally found in front of the menu page. Victim data as sms, call logs, voice recordings, up to the photos on the android phone to upload the victims silently by this trojan to the remote server is the creator of the trojan every 20 minutes.
SW.SecurePhone Trojan is known to spread in America by making use of the Internet media, especially from black market for android.