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#Viber for android android
#Viber for android code
#Viber for android Pc
#Viber for android download
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In a subdirectory named 'databases' or 'db' (the subdirectory's name depends on the Viber version). The database containing a meaningful part of communications is located in the 'viber_messages' file, which is located Under the path images ( /Viber Images/) and videos ( /Viber Videos/) Regardless of whether they have been added as friends in the app. The files in the '/sdcard/viber/media' path are the profile photos ( /User Photos/) of people in the user's contact list who use Viber, The files in '/files/preferences' also contain the name the user displays in the app ( Display_name) and the SIM card's ICCID ( Activated_sim_serial).

#Viber for android free

The non-canonical number is commonly stored by a Viber user in a free form. The number in the canonical form includes the country codeĪnd the actual phone number without spaces, hyphens, brackets, and other symbols. One of the folders inside this directory ( ‘f/.Fabric/preferences/’) contains the 'reg_viber_phone_num'Īnd 'reg_viber_phone_num_canonized' files, which contain the unique identifier of the chat app user-the phone number the entry is linked to.įigure 1: 'reg_viber_phone_num' and 'reg_viber_phone_num_canonized' files Viber data is stored in the directory /data/data//

#Viber for android download

It is also possible to manually download a specific folder containing Viber data by means of ADB backup extraction method. Most of the data from the Viber app can be obtained through a file system acquisition,

Location data, or geographical position of the device.

Attachments and files exchanged, or any kind of data that were exchanged via a file transfer functionality.

Contact database, or the list of contacts associated to the chat app user.

User authentication data-a password, session key, etc.

User profile data that commonly includes the chat app user name, surname, birthdate, gender, picture, address, phone number and email.

Content data, or the actual content of a communication, which can be text, audio, video, or any other format of data.

The target artifacts which are mostly wanted by digital investigators in chat apps are:

Where Viber leaves digital traces on Android-based devices

#Viber for android code

Once the chat is hidden you need to enter the PIN code in the messenger search field to unhide it. It is also a wide practice in chat apps including Viber to allow users to delete a chat for everyone.Ī really unique Viber feature is the ability to hide any chat by setting a PIN code for it in the Viber settings. The self-destructing messages as well as screenshot notifications. Thanks to this feature users can communicate in an encrypted channelĪnd their communication history will not be synchronized with the cloud service or with Viber Desktop. Public chats on Viber are not encrypted at all, however, Viber offers secret chats. Messages from bots are identified with a bot icon. However, messages sent to and from chatbots and the Chat Extensions feature are not protected by end-to-end encryption. If there is a problem delivering a message, it will remain encrypted until the receiver gets it, and will disappear from the server once it has been delivered. Viber does not store any chat information on its servers once it is delivered to a recipient.

One of the most notable features in Viber is end-to-end encryption. How artifacts can be extracted and displayed in Belkasoft X, a DFIR tool by Belkasoft. We will also examine the techniques and tools which can be used to analyse Viber artifacts.

The most important evidence to analyze during a digital forensic or an incident response investigation.

Older and newer formats of a Viber database and differences between them.

Location of Viber artifacts on Android-based devices.

Viber security features and limitations.

#Viber for android android

In this article, we will focus mainly on the Viber app installed on Android devices. Viber is also considered to be a secure messenger app, since it provides end-to-end encryption based on Open Whisper Signal security architecture. It allows calls to all mobiles and landlines in 50 countries around the world. Viber provides users with instant messaging functionality, and allows users to exchange media such as images and video records.Īn important factor that separates Viber from other popular services requiring only the Internet connection for communication, There are over 1.1 billion Viber users worldwideĪnd more than 820 million monthly active users.

#Viber for android Pc

Viber is a cross-platform VoIP and instant messaging application distributed across multiple mobile and PC platforms, including Android, iOS,