Everything You Should Know About Opera Mailbox Forensics

Published By Jaspreet Singh
Anuraag Singh
Approved By Anuraag Singh
Published On November 10th, 2022
Reading Time 5 Minutes Reading
Category Forensics

Every individual uses email applications, preferably free email clients to meet their communication needs with the end-users. Out of the numerous free email applications, Opera Mail is one such freeware email program that is loaded with potential features such as managing multiple email accounts, web surfing, subscribe to feeds, and much more. It can be availed for Windows, Mac, and Linux operating systems.

Opera Mail, which was formerly known as M2, is an email and news client developed by Opera Software. Being a free email application, a majority of the users prefer availing its services to send and receive email messages. This could be one of the reasons behind the increase in cybercrime attacks wherein the attacker uses this freeware email client. As a result, there comes a need for Opera mailbox forensics to examine the suspected emails. So, let’s get started on the proven approaches to investigate emails from Opera Mail in a hassle-free way.

How to Investigate MBS File – Opera Mailbox Forensics?

In order to view the email header of the suspected email, simply follow the below-mentioned steps:

1. At first, Double-click the Email Message from which the email header is to be examined

2. Then, Right-click the email from the top portion and select View All Headers and Message option

View All Headers and Message

3. After this, the Email Headers Can be Viewed for the selected email message.

Opera Mailbox Forensics

Analyzing the Header: The header of an MBS file stores routing information of the message. Along with this, fields of email header like SPF, Domain-Key Signature, Return-path, Message ID, etc. gives hint about the authenticity of the email message.

Checking the Hop: Hop of an email gives an estimation about the number of servers from which the message has been traversed to the receiver. The IP address of a domain can help to analyze if a proxy server has been used in between to forge the email header.

Verifying the HTML Source: The HTML source of the email gives a clue about what tactics have been used by the suspect to get information from the victim. This generally helps to identity theft cases.

What are the Challenges Faced by the Forensic Investigator?

Many a time, forensic experts have a deal with the analysis of numerous email application. However, each email program saves its data in its proprietary file format, hence examining the email files becomes a challenging issue. In the case of Opera Mail, it stores the data in the MBS file format. Therefore, one needs to install the supported email client to analyze the files in detail, which is not feasible all the time.

Then what could be the appropriate approach to analyze email files?

Use Best Ever Email Forensic Software to Examine Opera Mailbox

Under such circumstances, it is advised to use MailXaminer Email Examiner Software. This utility is designed by understanding all the challenges of the investigating officers. This is why it is capable enough to support email data files from 20+ email clients. With this versatile software, one can efficiently investigate the suspected emails, which is just a click away.

Wondering what makes the tool proficient enough to buy? Read on to know your query!

Here Comes the Highlighted Features of the Software

Below mentioned are some of the remarkable features of Opera Mailbox Forensics tool, so let’s have a look!

  • Capable to support both desktop & web-based email client
  • Advanced search options- General, Fuzzy, Proximity, etc.
  • Efficiently analyze data from Skype DB file
  • Geolocation image mapping to find image’s geographical location details
  • Analysis of obscene images using skin tone feature option
  • OCR technology to fetch out contents from un-editable files

How to Perform Opera Mail Forensics to Analyze MBS File?

Using this software, one can effortlessly examine the information from the MBS file as follows.

1: User needs to create a case before adding new evidential file. After which, the following pop-up wizard will appear from which you need to create a new case.


2: Once the case is created, click on Add Evidence button and new screen will appear where you need to select the file type as Opera Mail(MBS) and browse the file’s location.

Opera Mail Evidence

3: After the file is uploaded, the software will scan the file and upon completion of scanning, switch to Search screen to view email evidence.


4: Now, the software will display all the emails from the selected MBS file

Imported Emails

5: It also allows us to preview the emails in detail using different view modes. For that, click on the email messages and avail the 7+ Preview options

Opera Emails Preview

6: From the Search feature, one can avail of different search options such as General, Fuzzy, Stem Search, Wildcard Search, Regular Expression, etc.

Opera Email Search

7: Now to export the suspected emails in court-admissible file formats like PDF, etc. Simply click on the checkbox in front of the email files to select and and choose the Export option.

Opera mail Export

8: Then, select the file formats under the Export screen and browse the location to save the converted file. The user can enter the Job Title as well as a Note for the export job.

Export Job Title

9: Upon Successful Export Process, the following screen will be displayed. After this, one can find the converted file saved at the mentioned folder location.


Concluding Remarks

Due to an increase in the number of cybercrime attacks using free email clients like Opera Mail, the need for email forensic analysis has been established. The above mentioned Email Forensic Tool is an advanced email analysis tool which makes this cumbersome task of Opera Mailbox Forensics from the Opera Mail MBS file effortless.