Question 1

What is email threat protection?

Accepted Answer

Email threat protection refers to the suite of tools and technologies designed to safeguard email communications from a wide range of cyber threats. As email remains one of the most common attack vectors, email threat protection is crucial in defending against phishing, malware, business email compromise (BEC), and other sophisticated tactics used by cybercriminals. As email-based cyberattacks grow more sophisticated, vendors in email threat protection are taking varied approaches to address threats. Many rely on using historical attack data to try and predict what the next threat will look like. Others are using AI and machine learning to detect novel or targeted threats, such as sophisticated phishing attempts and business email compromise. AI can identify subtle anomalies in email patterns and sender behavior. This focus on behavioral analysis helps defenders detect suspicious account activity and prevent lateral movement within compromised accounts, helping identify threats that exploit trust within organizations. To tackle multistage and multichannel threats, email security is increasingly integrating protection across platforms like Microsoft Teams or Slack, expanding threat visibility and minimizing attack surfaces beyond email. Advanced solutions also incorporate real-time threat intelligence and sandboxing, allowing them to isolate and analyze potentially malicious content, providing robust defenses against evolving attack vectors. For data security, some vendors now offer integrated data loss prevention (DLP) and encryption to prevent sensitive information leaks. These features sometimes include automated protection and user training. Additionally, email threat protection sometimes integrates email events into broader security frameworks, such as SIEM and XDR, supporting a comprehensive, organization-wide approach to threat response. This shift towards more advanced, integrated email security solutions reflects the need for flexible, adaptive protections as communication-based threats continue to evolve in complexity.

Question 2

Can AI detect phishing emails?

Accepted Answer

Yes, AI-based security solutions can effectively detect phishing emails by analyzing patterns and behaviors in email content and sender information. Traditional methods rely on blacklists or specific keywords, but AI enhances this approach with machine learning and natural language processing (NLP) to identify complex phishing attempts that may evade simple filters. AI detects phishing emails by analyzing: • Content Patterns and Anomalies: AI algorithms can assess the language used in emails, identifying unusual word choices, misspellings, and sentence structures commonly found in phishing attempts. • Sender Analysis: AI tools can track sender behavior over time, spotting anomalies like changes in email address format or unusual sender locations that could signal a phishing attempt. • Link and Attachment Scanning: AI systems can examine links and attachments in emails, checking them against a database of known malicious URLs or scanning for dangerous code, further reducing the risk of harmful downloads. • Behavioral Analysis: Advanced AI models can observe employee behaviors, such as the types of emails they normally interact with, to detect unusual actions. This way, the system can raise alerts when employees engage with atypical emails that might pose phishing risks. AI’s adaptive learning capability means it improves over time, identifying new phishing techniques as they emerge. Through these methods, AI has become a vital tool in email security, adding a sophisticated layer of defense against phishing attacks that go beyond traditional filtering.

Question 3

How can AI detect spam emails?

Accepted Answer

AI detects spam emails by analyzing various characteristics of each email, leveraging machine learning algorithms to identify patterns that commonly signify spam. Unlike traditional filters that rely on fixed rules, AI continuously learns from new data, enhancing its ability to spot and filter out spam with greater accuracy. Here’s how AI improves spam detection: • Frequency and Volume Patterns: AI algorithms can detect unusual sending patterns, such as bulk messages from a single sender in a short period, which is often a sign of spam. • Attachment and Link Analysis: Spam emails often contain suspicious links or attachments. AI systems analyze these elements, scanning URLs for known malicious domains or using sandboxing techniques to safely examine the attachments for harmful content. • User Interaction Patterns: AI also considers user behaviors, such as which emails are typically marked as spam or ignored by users. Using this feedback, the AI refines its understanding of what constitutes spam based on real user actions. By integrating these techniques, AI-powered email filters can better detect and block spam emails, protecting inboxes from unwanted or malicious messages. This dynamic, learning-based approach allows AI to adapt quickly to new spam tactics, keeping spam detection rates high and reducing false positives over time.

Question 4

How can email security products help safeguard your business data?

Accepted Answer

The rapid evolution of cyberattacks has exposed key vulnerabilities in email security that businesses must address to safeguard their data effectively: • Detecting AI-Driven Threats: Traditional email security systems often fall short against highly sophisticated attacks, such as AI-driven phishing schemes, deepfake impersonations, and advanced social engineering. These threats leverage advanced personalization, making them harder to detect with rule-based methods. Advanced email security solutions now integrate AI to detect unusual patterns and suspicious behaviors that could indicate such AI-driven attacks. • Mitigating Supply Chain Vulnerabilities: Cybercriminals are increasingly exploiting trusted relationships within supply chains, using compromised vendors or partners as entry points for lateral attacks. This makes it challenging for organizations to detect account takeovers that move through the supply chain. Modern email security products address this by tracking sender reputation and analyzing connection behaviors across accounts to identify and mitigate these risks. • Countering Evasive and Morphing Malware: Today’s malware evolves continuously, adapting its structure to bypass static defenses. To combat this, email security solutions are now incorporating real-time threat intelligence, behavioral analysis, and sandboxing. These tools detect changes in malware signatures and isolate suspicious attachments or links before they reach users, effectively countering the evasive nature of modern malware. • Handling Complex, Multistage Payloads: Cyber-attackers are embedding payloads in novel forms, like QR codes or hidden URLs, creating complex, multistage attack chains that are harder to detect. Email security solutions must now go beyond basic text and attachment scans to identify unconventional payloads, ensuring they analyze and block any element that could contain malicious code. • Securing a Broader Attack Surface: As communication extends to platforms beyond email, such as messaging tools like Teams or Slack, organizations face an expanded attack surface. Comprehensive email security products now integrate with these additional platforms, providing unified protection across multiple channels, which is crucial for preventing lateral threats and maintaining data security. By addressing these evolving attack vectors, modern email security solutions provide businesses with robust, multi-layered protection against data breaches and unauthorized access, enabling them to defend against increasingly sophisticated cyber threats.

Question 5

How can you choose the right email security products for your needs?

Accepted Answer

Choosing the right email security product means finding a solution that aligns with your organization’s specific challenges, protecting data while also improving efficiency for your security team. Here are key factors to consider: • Advanced Threat Detection: Look for solutions that go beyond an attack centric approach, especially if you face threats like business email compromise (BEC), AI-driven phishing, or credential theft. Products with advanced machine learning (ML) and artificial intelligence (AI) capabilities can detect and block these sophisticated threats more effectively than rule-based systems. • Comprehensive Coverage Across Channels: Email security today extends beyond just emails; it must also protect other collaboration channels like Teams or Slack. Opt for products with API integrations that enable seamless monitoring and threat detection across all communication platforms. This ensures consistent protection across every platform your team uses. • Operational Efficiency: Security teams often face an overwhelming number of alerts, so choosing an email security product that includes automated threat response (such as Managed Security Orchestration, Automation, and Response, or MSOAR) can reduce alert fatigue and speed up triage. Streamlined automation and advanced triage tools let your team focus on the most critical threats without manual overload. • Data Loss Prevention (DLP): For data security, a robust email security solution should include encryption and DLP features to secure sensitive information and prevent accidental data leaks. Solutions that combine these features with contextual user training can enhance employees’ awareness, reducing the risk of outbound data exposure. • Integration with XDR/SIEM: If your organization uses Extended Detection and Response (XDR) or a Security Information and Event Management (SIEM) system, consider an email security product that integrates with these platforms. This integration enables email threats to become part of your broader security ecosystem, allowing for comprehensive threat detection and incident response across all layers of your organization’s defenses. Selecting an email security product that meets these needs ensures strong protection against both evolving cyber threats and internal data risks, empowering your organization with a proactive and unified approach to email security.

Eメール受信箱の“その先まで”守る。文脈を理解するAIが、見えない脅威を防御

‍

AIの進化により、標的型メール攻撃がかつてない規模で拡大

自己学習型AIによる革新的なメールセキュリティ。既知・未知の脅威をEメール受信箱のその先まで、リアルタイムで検知・防御

新手の攻撃も、最大13日前にブロック

お客様の環境で今すぐお試しください

360° の視野によりメールフロー全体を守る

Read the solution brief

エンドユーザーの活用を促進し、SOC業務の効率化を実現

Reduce human risk and streamline SOC workflows

Reduce human risk and streamline SOC workflows

Stage 1

Stage 2

Stage 3

より大きな価値を。

業界最速レベルの導入スピードで、高度なメールセキュリティをすぐにご利用いただけます

Darktrace EMAIL の実際の動作をご覧ください

よく聞かれる質問

質問

Darktrace / EMAILの実際の動作をご覧ください

‍

Gartner Peer InsightsのEメールセキュリティプラットフォーム部門で250件以上のレビューに基づき「Customers' Choice 」に選出

お客様の声

EVAPCO

Aer Soléir

M&S Logistics

Darktrace ActiveAI Security Platform

‍

ビジネス全体のサイバーリジリエンス

/NETWORK

/EMAIL

/CLOUD

/OT

/IDENTITY

/ENDPOINT

‍

AIの進化により、標的型メール攻撃がかつてない規模で拡大

自己学習型AIによる革新的なメールセキュリティ。 既知・未知の脅威をEメール受信箱のその先まで、リアルタイムで検知・防御

新手の攻撃も、最大13日前にブロック

お客様の環境で今すぐお試しください

360° の視野によりメールフロー全体を守る

Read the solution brief

エンドユーザーの活用を促進し、SOC業務の効率化を実現

Reduce human risk and streamline SOC workflows

Reduce human risk and streamline SOC workflows

Stage 1

Stage 2

Stage 3

より大きな価値を。

業界最速レベルの導入スピードで、高度なメールセキュリティをすぐにご利用いただけます

よく聞かれる質問

質問

Darktrace / EMAILの実際の動作をご覧ください

‍

Gartner Peer InsightsのEメールセキュリティプラットフォーム部門で250件以上のレビューに基づき「Customers' Choice 」に選出

お客様の声

EVAPCO

Aer Soléir

M&S Logistics

Darktrace ActiveAI Security Platform

‍

ビジネス全体のサイバーリジリエンス

/NETWORK

/EMAIL

/CLOUD

/OT

/IDENTITY

/ENDPOINT

自己学習型AIによる革新的なメールセキュリティ。既知・未知の脅威をEメール受信箱のその先まで、リアルタイムで検知・防御