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Advanced Threat Defense Suite

by DuoCircle · Since 2014
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ActiveAvailable globallyCloud
Quick facts
VendorDuoCircle
Year launched2014
StatusActive
Location5965 Village Way Suite 105-234 San Diego, CA 92130
Countries servedGlobal
Languages10
Integrations
Free tier
Free trial
Contact salesYES

About Advanced Threat Defense Suite

Advanced Threat Defense Suite is a security software from DuoCircle that protects against cyber threats. It combines page blocking, threat detection, and real-time monitoring so organizations can mitigate risks effectively. The suite helps safeguard sensitive information by preventing access to malicious sites and monitoring network traffic for unusual activity. Additionally, it provides comprehensive reports on attempted threats and blocks unauthorized access attempts. Key capabilities: page blocking threat detection real-time monitoring comprehensive reporting unauthorized access prevention Best for: organizations that need to secure their digital infrastructure and reduce exposure to cyber threats.

DuoCircle’s Advanced Threat Defense (ATD) Suite is a robust cloud-based email security solution designed to address one of the most persistent vulnerabilities in business operations—email threats. With nearly 90% of business compromises originating from email, the software takes a layered approach to defense, going far beyond traditional spam filters. It offers protection against phishing, malware, ransomware, and highly personalized attacks like Business Email Compromise (BEC). What stands out most is its Link Click Protection feature, which doesn’t just scan links on arrival but rechecks them every single time a user clicks, ensuring that delayed attacks where clean links later turn malicious are effectively neutralized. The suite also provides Zero Hour Protection, which uses heuristic analysis and real-time feeds to stop new threats before they’re catalogued in security databases, giving organizations a safety net against evolving cyberattacks. One of the advantages of ATD is its focus on both administrative efficiency and end-user simplicity. The web-based console is intuitive and centralizes activity logs, threat visibility, and mail queue monitoring, making it easy for IT teams to manage security without disrupting normal operations.

Pros & Cons

What users like
  • +Multi-layered protection against phishing, malware, spam, spoofing, and ransomware
  • +Real-time anti-phishing feeds for immediate threat detection
  • +No per-user fees—flat-rate protection for the entire organization
  • +Includes spam filtering, link click protection, and malicious attachment blocking
  • +Business Email Compromise protection with domain spoofing detection
  • +Zero-hour malware and ransomware defense
What users flag
  • Limited visibility into pricing without requesting a quote
  • May require technical setup for features like DKIM and SPF
  • Dashboard and reporting tools may be less advanced than competitors
  • No mention of AI or sandboxing for attachment analysis
  • Lacks integration details with third-party platforms

Features

Key features

Zero Hour Malware and Ransomware Protection
Provides immediate defense against the newest and most dangerous malware and ransomware threats.
Business Email Compromise (BEC) Protection
Specifically engineered to stop whale phishing and protect against financial fraud from spoofed domain names.
Link Click Protection
Defends against phishing by analyzing and securing email links in real time before the user clicks on them.
Data Loss Protection (DLP)
Includes controls and policies to prevent sensitive or confidential information from leaving the organization via email.
30 Day Backup queue with MX backup service
Ensures email continuity and disaster recovery by temporarily storing inbound messages if the primary mail server is unavailable.
Smart Quarantine
Intelligently isolates suspicious messages, providing administrators with easy management and real-time access to the mail queue.

Additional features

Spam Filtering
Keeps various forms of unwanted and malicious content like malware, spyware, spam, and viruses out of the inbox.
Phishing Protection
Provides advanced defense specifically tailored for malicious email links.
Business Email Compromise (BEC) Protection
Stops sophisticated financial fraud techniques, including whale phishing and domain name spoofing.
Link Click Protection
Defends against phishing by analyzing and securing email links in real time before the user clicks on them.
Message Replay
Allows for the retrieval and re-delivery of messages, which aids in compliance and recovery.
Email Backup MX
Provides a backup queue service to ensure email continuity if the primary mail server fails.
DKIM signed SMTP
Utilizes DKIM (DomainKeys Identified Mail) signing to verify message authenticity and integrity.
Data Loss Protection
Includes measures to prevent sensitive data from being accidentally or maliciously transmitted via email.
Zero Hour Malware and Ransomware Protection
Provides immediate defense against the newest and most dangerous malware and ransomware threats.
Unlimited Inbound Message Volume
Supports any amount of incoming email without limitations or extra fees.
Domain Name Spoofing Protection
Specifically guards against attacks that use slight variations of legitimate addresses to deceive employees.
Malicious Attachment Blocking
Directly prevents email attachments containing malware from reaching user inboxes.
Activity Logs
Provides a record of system actions and events for monitoring and auditing purposes.
Real time access to the mail queue and click reporting
Gives administrators immediate visibility into email traffic flow and link activity.
Smart Quarantine
Intelligently isolates suspicious messages for review and provides administrators with easy management.
30 Day Backup queue with MX backup service included
Stores inbound messages for up to 30 days if the primary mail server is down to ensure no email is lost.
24/7 email, chat and phone support
Provides around-the-clock technical assistance through multiple communication channels.

Pricing

Free trial
Free version
Request a quote
Promo Offer

Countries & Languages

Global
Countries served
10
Interface languages
6
Billing currencies

Interface languages

EnglishFrenchGermanSpanishItalianJapaneseKoreanPortugueseRussianChinese

Billing currencies

🇺🇸USD🇪🇺EUR🇬🇧GBP🇦🇺AUD🇨🇦CAD🇯🇵JPY

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