Blog

Blog

Understanding DMARC Reports

Why is it so important to analyze DMARC reports? Well, it makes it so organizations can detect malicious emails and prioritize source configuration, all of which is crucial for maintaining their email security.
Blog

How to Defend Against Stegomalware

Stegomalware is still a relatively unknown term but is becoming more widely leveraged in malware. So you need to know about this semi-low-tech, yet innovative tactic that is imperceptible to the human eye.
Blog

What You Need to Know About Stegomalware

It all sounds like the stuff of Sherlock Holmes or “Mission Impossible”, but steganographic malware, or stegomalware for short, is a real thing that broadly describes a host of tactics used to hide data in plain sight.
Blog

How to Set Up DMARC: Step-by-Step Guide

Learn how to configure DMARC for your company’s email with a step-by-step guide. We’ll cover everything you need — from prerequisites to adding DMARC to your DNS — so you can secure your domain against email spoofing. Before we dive in, here’s a quick high-level overview of the process.Add your DMARC record into your DNSSelect the TXT record typeAdd the host value (see details below)Add the value...
Blog

Preventing Email Leaks in Business Environments

By understanding email data leaks, their value to attackers, and their root causes, organizations can stay savvy and set up the right tools to thwart many email-targeting attempts.
Blog

What is a DMARC Policy?: The 3 Types, Which to Implement & Other Requirements

What is DMARC Policy?In this post, we’ll briefly explain what a DMARC policy is, how to set up your DMARC email record, what the three types of DMARC policies are and when to implement each one, and how to diagnose and fix any issues associated with it. Basically, your DMARC policy tells email receivers what to do with illegitimate or possibly fraudulent emails—whether to reject, quarantine, or...
Blog

DMARC Quarantine vs. DMARC Reject: Which Should You Implement?

You did it! You can now take a quiz and accurately answer "What Is DMARC?"! Next you've generated your DMARC record, implemented your policy, and authenticated your email domains. DMARC is no easy feat in itself and now, after DNS requests, third-party conference calls and writing internal policies, you are ready...to enforce a stricter DMARC policy! ...
Blog

DKIM vs. SPF Email Standards: Do I Need Them Both?

When it comes to email authentication standards, should you use DKIM, SPF, or both? We’re going to cover these terms, when you should use them, what they do—and how best to protect your email domains.Is it DKIM vs. SPF—or BOTH?Should the battle really be DKIM vs. SPF? While not mandatory, it’s highly recommended to use both SPF and DKIM to protect your email domains from spoofing attacks and fraud...
Blog

What Is the Meaning of the SPF Email Standard and How Does It Work?

We're going to delve into what the meaning of SPF for email is, how to implement it, the benefits of deploying it, and how to further protect your email-sending domains.What is SPF for Email?Sender Policy Framework (SPF) is an email authentication standard that domain owners use to specify the email servers they send email from, making it harder for fraudsters to spoof sender information. SPF...
Blog

DKIM Guide: How to Set Up the Email Standard Step by Step

In this DKIM setup guide, we’ll walk you through the steps on how to set up DKIM correctly, test it, avoid common pitfalls, and fix common mistakes. In case you’re new to DKIM, or DomainKeys Identified Mail, we’ll start with a high-level overview before getting to the step-by-step instructions, but you can first look up your DKIM record here. ...
Blog

The Definitive Report Analyzer: Deciphering DMARC

It takes years to build trusted relationships with your customers — but as all-too-familiar headlines and recounted tales of woe from IT departments tell us, cybercriminals can abuse that trust to trick your customers, employees, and partners into opening their malicious emails in a matter of minutes.  DMARC, or Domain-Based Message Authentication, Reporting, and Conformance, is an essential email...
Blog

DMARC Authentication: Is DIY’ing it Worth the Risk?

Do-it-yourselfers abound everywhere in these days – from YouTube stars demonstrating the latest hacks through tutorials to entire cable channels and streaming networks devoted to DIY, average laypeople have become self-proclaimed experts in a variety of areas and skills. But should you take a do-it-yourself approach when it comes to technology and email security, or more specifically to DMARC ...
Blog

Office 365 + DMARC: Best Practices for Protecting Your Company & Customers From Phishing Attacks

In 2021, Gartner includes DMARC, or known by its full name as Domain-based Message Authentication, Reporting & Conformance, in its list of top 10 security projects. With very few exceptions, the best way for organizations to prevent getting impersonated in email attacks is to integrate DMARC into their Office 365-based email ecosystems.To understand why, let’s consider the benefits of deploying...
Blog

5 Big Myths about DMARC, Debunked

With email attacks contributing to billions of lost dollars each year, a growing number of organizations are adopting Domain-based Message Authentication, Reporting & Conformance (DMARC) in an effort to protect themselves and their customers from fraudsters. Adoption of DMARC has steadily gained traction since the onset of the pandemic, and the original email authentication protocols at the heart...
Blog

It’s the Most Wonderful Time of the Year… for Cybercriminals

The holiday season is upon us, which means it’s also the busiest time of the year for online shopping. There’s Black Friday, Cyber Monday, and gifts to buy for loved ones. Plus, gifts to buy for yourself when the deals are this good! But beware, for cybercriminals ‘tis also the season to scam millions of dollars from unsuspecting people and companies. They’re banking on people being in a rush and...
Blog

5.8B Malicious Emails Spoofed Domains; 76% of Fortune 500 Still at Risk: DMARC Results from Agari

Global adoption of Domain-based Messaging, Reporting & Conformance (DMARC) topped 10.7 million email domains worldwide in 2020—reflecting a 32% increase in just six months, according to our H1 2021 Email Fraud & Identity Trends Report. The total number of domains with DMARC set to its highest level of protection against email spoofing climbed to 3.8 million during the same period. That's up a...
Blog

What is DMARC? Effects on Email Spoofing & Deliverability

Wondering how DMARC affects email? Here’s a comprehensive guide explaining what DMARC is, how it affects email, and why your company needs it for security.What is DMARC?What does DMARC mean? DMARC, short for Domain-based Message Authentication, Reporting and Conformance, is an email authentication protocol to help email administrators prevent fraudsters from spoofing email domains by specifying...
Blog

Email Security: Agari Delivers a Whole New Level of Actionable Insight to Outpace Threat Actors

CISOs and their teams are about to get some serious performance enhancers in their high-stakes race against email security threats. According to the FBI, phishing campaigns, business email compromise (BEC) scams, and other advanced email attacks have resulted in $26 billion in business losses over the course of three years. Then 2020 happened. With 75 million corporate employees even now still...