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DD Image Forensics

Introduction of DD Image

Forensics

Study and Examination

Nowadays, computer technology plays an important role in one’s life. Meanwhile its usage is increasing therefore the crimes related to computers are also increasing such as financial fraud, intellectual theft, etc. While performing the investigation related to such crimes, mainly the evidences are gathered from the hard drives like Linux, Windows, Mac etc. DD Image Forensics, which is mainly used in forensics of Linux computer data in Window OS is one of the core investigation approach. In the Forensics tools review by SC Info Security Magazine, DD is the only utility besides Symantec’s Ghost to image disk precisely. In this discussion, we will illustrate the possible resolution and analysis of DD Image File. The main aim of an investigator is to find the crime that was committed. There exist various evidences that help investigators to obtain the dot and nail the criminal.

Table of Content:

Forensically Analyzing the DD Image File

DD file is an image that is created out of dd commands. It is powerful as well as simple command-line utility for creating disk images, copy files, etc. that is seen in UNIX and Linux OS. When it comes to analyze DD Image forensically, the structure of .dd image files, the first step is to mount them all in a way to view the residing content in the file. Furthermore, the content can be viewed only if the investigators have accessed to a finder that enables to read this specific file. Before utilizing these .dd files firstly, it should be locked in a manner to preserve their authenticity and protect them from the changes from investigators end.

Obstacles of Investigating DD Image File: Everybody preserves the disk image file in a way to authenticate with future requirements such as for checking any manipulations or investigating DD Image file. These days various agents depend on .dd file forensics as it reveals various roots for their investigation. However, when it comes in opening the file to view the structure, all the things go complicated due to mentioned challenges.

Investigation Alternatives for Examining DD Files

This challenge can be resolved by using the third party utility, i.e. Mailxaminer. This tool is an appropriate and simple way to view .dd file content. Additionally it offer multiple forensic email analysis platform for examine evidences. It allows export the identified artifacts to the desired file formats such as EML, PST, HTML, PDF, Print, Tiff, HTML Reporter, etc. This software has various features as mentioned.

Beyond this utility, there are various other ways to view the content of DD Image file. However, these methods are complicated and require much more time. As the time is precious and investigation should proceed, fast so the software platform is always helpful.

Observational Verdict

It is clear from the above discussion that forensic investigator requires the availability of efficient carving techniques for the extraction of evidence. As DD is an image file that requires the specific platform to view the data. Accordingly, using the third party tool is the most convenient way to perform the investigation as it saves user’s time and effort.