prevent email attacks

Sublime includes default protection for the full spectrum of email-originating attacks, with building blocks to create your own advanced detections.

Sublime is the best in the business.

They are always on top of the latest email-based threats, developing detections and implementing countermeasures to alert and protect against a plethora of attacks.

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Wes Lambert

Principal Engineer at Security Onion

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Malware and ransomware

Binary explosion recursively scans files delivered via attachments or auto-downloaded via links to detect HTML smuggling, suspicious macros, and other types of malicious payloads.

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Business Email Compromise

Natural Language Understanding analyzes message tone and intent and leverages sender history to detect payload-less attacks.

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QR Code Phishing

Identify QR codes in message bodies and attachments using Computer Vision and recursive binary explosion. Analyze encoded URL routing and destination for credential phishing, malware delivery, and more.

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Credential Phishing

Link Analysis renders web pages using a headless browser and analyzes content using Computer Vision for impersonated brand logos, login pages, captchas, and other suspicious content.

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VIP Impersonation

Sender analysis leverages organizational context to detect impersonation of high-value users.

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Callback Phishing

Optical-Character-Recognition (OCR) extracts key entities from attachments such as callback phone numbers.

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Trusted Everywhere

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Get your Personalized Sublime Demo

Discover exactly how Sublime secures your email from advanced threats with a personalized, expert-led walkthrough.

See how Sublime blocks phishing, insider threats, and advanced attacks while reducing your attack surface.

Learn how automation and threat-hunting strengthen your email defenses.

Explore real-world results from organizations using Sublime.

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Two ways to get started with Sublime for free!

Quickly protect your email environment with Sublime's free tools—no commitment required.

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Free Sublime account

Automatically detect and prevent malicious email threats.

Search and respond to suspicious messages.

Monitor your email security health at a glance.

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Single Email Analyzer

Immediately scan and analyze suspicious emails.

Get actionable insights into email threats.

Preview suspicious links & identify phishing attempts.

Self-hosted deployment options

Prefer to host on your own? Don’t let us stop you.

AWS instance

Scales to any number of mailboxes

Deploy

View AWS Quickstart

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Azure instance

Scales to any number of mailboxes

Docker instance

For limited testing only

curl -sL https://sublime.security/install.sh | sh
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View Docker Guide

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More options coming soon!

Join the waitlist for additional deployment options and we’ll reach out when it’s ready.

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Now is the time.

Experience Sublime’s adaptable email security platform and take control of your email environment today.

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