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Exchange 201312/20/2023 ![]() ![]() What methods can we use to combat sender spoofing? SMTP is an older protocol that lacks any sort of sender verification by default, which allows a sender to tag any address they would like in the Mail from: or From: fields of the message with no way for the recipient to verify the sender is legitimate by default. ![]() Another common type of spoofing is to masquerade as a legitimate organization such as a financial institution. Common spoofing methods include sending email to individuals with both the sender & recipient displaying the same value, for example: Sender Recipient. Any detailed documentation or assistance with Microsoft or other third-party technologies discussed in this article should be referred to the vendor of the technology in question.Įmail spoofing is a method utilized by spammers and other malicious individuals attempting social engineering methods to increase the odds of messages being viewed by end-users. No troubleshooting or walk-through assistance will be provided by Symantec Technical Support on these steps. ![]() This document will not cover the setup, configuration, or utilization of any other Exchange antispam agents. The discussion topics in this article will cover the basic installation and setup of Sender ID Agent on Exchange 2013 and Exchange 2016 mailbox servers. This article is intended for Exchange Administrators that have not deployed a perimeter or gateway solution (such as a Symantec Messaging Gateway) that contains anti-spoofing technology. ![]()
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