Give your detection engineers everything they need to hunt threats and then write, test, and iterate on rules with our comprehensive detection engineering workbench.
Sublime's detection engineering capabilities give you the tools to adapt to novel threats with speed and precision.
Our Autonomous Detection Engineer (ADÉ) writes rules for novel attacks, so engineers never need to write a Rule from scratch.
Our rule editor’s VS Code-like interface lets detection engineers test and iterate their rules directly against real attacks.
After writing a Rule, engineers can retroactively evaluate its performance at scale and tune for accuracy.
ADÉ takes results from ASA and creates new coverage, so you don’t have to. After a detection has been autonomously written, backtested, iterated upon, and finalized, a human analyst is notified for final review before it’s added to your instance of Sublime.
From our EML Analyzer, engineers can create rules, test them, see where issues exist, iterate, and re-test until the rule meets their expectations using our detection engineering workbench.
Rules require balance. Broad rules lead to false positives and narrow rules to false negatives. Sublime's detection engineering platform lets teams strike the right balance.

Sublime offers a standardized JSON schema for representing an email message (MDM), as well as a universal, email-provider agnostic domain-specific language (DSL) for Rules, Hunts, and response Actions.

Engineers can write AI-powered rules against an open-ended set of detection signals using functions like file analysis, intent analysis, sender behavior, ML-powered link analysis, QR code analysis, logo detection, Base64 decoding, entity recognition and more.

Rules can be backtested against all retained messages to more accurately determine efficacy.

Hunts and Detection Rules are both written in MQL, so a successful Hunt can be turned into a powerful Detection Rule that prevents future attacks.
Experience how Sublime's detection engineering platform transforms email security rule development and testing.
Advanced features designed for modern detection engineers who need precision and control.
Write complex detection logic with our intuitive, domain-specific query language.
Test rules against real attacks with VS Code-like development experience.
Validate rule performance against retained messages for accurate efficacy measurement.
Build reusable components that can be combined for sophisticated detection strategies.
Modify and test detection rules instantly without vendor dependencies or delays.
Deploy custom YARA signatures to detect, hunt, and prevent email-originating malware and ransomware.
Transform successful threat hunts into automated detection rules seamlessly.
Leverage standardized MDM schema for consistent rule development across teams.
The black box approach to email security no longer works.
It reduces visibility on how
Brex may be attacked and
the tactics and techniques
used by attackers.
With Sublime, we now have transparency and the confidence to keep up with emerging threats.
The ability to automate remediations with high confidence and minimize manual reviews unlocks a new level of efficiency in our SOC. It’s hard to imagine going back to life before Sublime.
What I love about the platform is that it just works. I’m so tired of all these tools I have to futz with, and Sublime is just easy.
With Sublime, we no longer wait weeks for vendor updates. Our team reacts instantly - which is critical for our fast-moving environment.
See how Sublime delivers autonomous protection by default, with control on demand.