When the mail is opened, a log containing the IP address of the recipient is captured by the mail server that is hosting the image and the recipient is tracked. The recipient in this case is the culprit. In this technique, a mail containing a http: “$lt img src>” tag is sent to the mail address from which the mail has been received. It is the process to track the IP address of the sender of a particular mail under investigation. At times, these headers may be tampered in order to hide the true identity of the sender. ![]() Usually, the metadata of emails is stored in the headers. Header analysis is done in order to extract the information regarding the sender of the mail and also the path through which the email has been transmitted. The various techniques that are deployed in order to perform an efficacious and seamless email investigation are given below: 1) Email Header Analysis Image Credit: Software digital design via Shutterstock. Parts of email investigation includes keyword search, metadata investigation, scanning of port, etc. ![]() Investigation of emails proves to be utile in incidents such as email abusing, email phishing, email scams and such other cases where email usage is defamed. The study involves identification of the actual sender and recipient of the concerned emails, timestamp of the email transmission, intention of mail, record of the complete email transaction. ![]() Forensic investigation of emails refers to deeply study the source and content residing in the emails.
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