Secure Business Email Against Domain Impersonation

Domain impersonation is a popular phishing technique
that can be used to steal sensitive business information
or to distribute harmful malware.
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What Is Domain Impersonation?

Domain impersonation is a popular attack method in which cybercriminals create fake domains that resemble legitimate ones to spread malicious content or to steal sensitive or confidential information. Malicious actors commonly use social engineering techniques like phishing emails or fraudulent websites to trick their victims into giving away sensitive data or downloading malware. On average, a company sees 90 domains impersonating their business each month. With domain impersonation, cybercriminals can hijack a company’s brand, harm its reputation, and potentially steal large amounts of money from the target organization.

How Does Domain Impersonation Work?

Cybercriminals employ various stealthy tactics to carry out domain impersonation attacks, including:

Attackers Impersonate a Legitimate Email Domain

Domain impersonation involves attackers impersonating a business or specific figure by creating domain names that are ever so slightly altered and would go unnoticed by most people. Threat actors often replace letters in a legitimate email domain or add a letter that is difficult to spot at first glance.

Threat Actors Leverage Typo-Squatting to Deceive Users

Cybercriminals frequently use typosquatting to register website domains with commonly misspelled versions of popular names. The aim of typosquatting is to deceive users who may mistype the targeted domain name into their browser bar and direct them to the attacker's malicious website, which often contains malware or is part of a wider phishing scam.

Cybercriminals Employ Urgency to Rush & Distract Users

Attackers impersonate legitimate domains and trick users into either clicking on a link that takes them to a malicious website or unknowingly sending sensitive data or money. These requests will typically convey a sense of urgency, prompting the recipient to act quickly without fully considering the consequences, or to cause enough stress and panic that they bypass regular protocols.

Protects Against Domain Impersonation with Advanced Authentication and Domain Analysis

Guardian Digital EnGarde Cloud Email Security exceeds standard impersonation defense mechanisms with advanced targeted attack protection designed to stop all types of impersonation attacks, including domain impersonation. EnGarde’s intelligent, comprehensive protection includes domain reputation and age analysis to help block lookalike domains frequently used in phishing attacks. Our complete reputation analysis scrutinizes domain history, age, content, and activity. This analysis can assist in recognizing domains that have been involved in phishing attacks in the past, are associated with suspicious behavior, or are fraudulent lookalike domains.

Guardian Digital also implements the SPF, DKIM, and DMARC email authentication protocols to the fullest to help prevent email spoofing and shield your domain from being used in phishing attacks and other fraudulent email messages.

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Closes Critical Gaps in Built-In Microsoft 365 & Google Workspace Email Security

Built-in email protection in Microsoft 365 and Google Workspace is not equipped to defend against lookalike domains and malicious URLs commonly used in domain impersonation attacks. Native security mechanisms are also unable to identify behavioral and conversational anomalies frequently used to deceive users into falling for a scam. Given that a successful attack can lead to the compromise of sensitive data, the loss of hard-earned client trust, or the installation of harmful malware, implementing additional layers of proactive email protection like Guardian Digital EnGarde Cloud Email Security provides is critical in protecting the reputation of your domain and securing against impersonation attacks and other evasive threats.

Improves Domain Protection and IT Efficiency with Managed Email Security

Expert ongoing system monitoring, maintenance, and accessible support provide a remote extension of your IT team, improving security, maximizing productivity, simplifying deployment, and easing the load on your IT department. Guardian Digital’s fully-managed EnGarde Cloud Email Security solution equips you with the knowledge and resources required to rapidly and reliably detect the most sophisticated threats to your domain, your sensitive data, and your hard-earned reputation. Our security experts are with you every step of the way, assisting with setup and providing the around-the-clock email vigilance required to identify and block all potential threats to the inbox.

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AT&T New Zealand


Ratings

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Not only was the support timely, it was performed in a personable manner that made me feel like our problem was important.

- Simon Hickman, Security Specialist, AT&T New Zealand

AT&T

Guardian Digital enhances our organization's network security while at the same time enabling me to be more productive on other projects. It's truly an invaluable asset.

- Omar Orellana, VP of Operations

Sansone Auto Mall

Pain-free Implementation, Exceptional Results. The team consistently showed they were fully committed to getting us up and running as quickly and as seamlessly as possible. Our stringent security requirements were implemented without incident.

- Dave Coder, Network Services Manager, Chicago Stock Exchange

Chicago

Guardian Digital provides the real-time insights and expert support we need to secure email communications, monitor threats, and improve compliance with ease. Now I can rest easy without C-level colleagues reporting real or perceived attacks.

- Gene Brown, CEO, BCMC Global

BCMC

I'm always looking for ways to improve our infrastructure in a secure and cost-effective manner. With their track record of strong, secure products, great support, Guardian Digital was the clear choice for me.

- John Cahill, Senior Network Security Engineer, Piedmont Natural Gas

Piedmont

Our experience with Guardian Digital has been a blessing for our institution. You have a greater sense of email security with this extra layer. Interactions with support have always been met with fast and proactive response times.

- Robert Williams, Information Systems Manager, Jersey Shore Federal Credit Union

Jersey Shore

See How Itasca ISD Blocked Ransomware and Secured Online Communications With Guardian Digital.