E-mail SecurityPhishing E-mailSpoof E-mail

Why our mail system is exposed to Spoof and Phishing mail attacks |Part 5#9

Let’s start with a declaration about a strange phenomenon: Spoof mail attacks and Phishing mail attacks, are well-known attacks, and consider as a popular attack among the “hostile elements.” Most of the existing organizations, do not have effective defense mechanisms against the above attacks, and there is a high chance, at some point, that your…

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E-mail SecurityPhishing E-mailSpoof E-mail

Dealing with the threat of Spoof and Phishing mail attacks |Part 6#9

In the following article, we will review the solution and the methods that we can use for dealing with the threat of – Phishing mail attacks and his derivative Spoof mail attack. What are the Ingredients that needed for successfully dealing with the threat of attacks and Phishing and spoofing mail attacks? To be able…

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E-mail SecuritySpoof E-mail

The questions that we will need to answer before we start the project of – building a defense system that will protect us from Spoof mail attacks | Part 7#9

The planning stage of the “defense system” that protects our mail infrastructure, and our users from Spoof mail attack, need to begin with a definition of some framework. This framework will serve as a “logical container,” that defines the particular structure and the characters of our defense system, that will need to deal with the…

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DKIMDMARCE-mail SecuritySPFSpoof E-mail

Using sender verification for identifying Spoof mail | SPF, DKIM, DMARC, Exchange and Exchange Online |Part 8#9

Spoof mail attack is implemented by a hostile element the try to spoof sender identity. The way for dealing with a Spoof mail attack is, by applying a procedure, which check and verify the sender identity (check if the sender considers as a legitimate sender of a spoofed sender). Using SPF, DKIM and DMARC, Exchange…

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DKIMDMARCE-mail SecuritySPFSpoof E-mail

How does sender verification work? (How we identify Spoof mail) | The five hero’s SPF, DKIM DMARC, Exchange and Exchange Online protection | Part 9#9

The process of “sender verification”, enables us to distinguish between a legitimate sender versus an attacker who spoof his identity and prevent a possible Spoof mail attack. In the current article, we will review in details three sender verification standard – SPF, DKIM, DMARC and also two sender verification methods that can implement in Exchange…

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