Threat Investigation Platform

Are you facing increasingly frequent and sophisticated cyber threat ? Are you looking to make your investigation easier and faster ? Do you want to optimize the work of your experts and ease collaboration?

Search no more, Defants vSIRT is a Threat Investigation Platform enabling you to modernize how to deal with threats in your SOC or Incident Response team. Defants vSIRT automates and pushes back the limits of traditional investigation software.

Computer with Defants vSIRT platform

Choose for

Automated analysis and scoring

based on the MITRE ATT&CK framework to identify and qualify threats, with or without indicators of compromise.

Semantic investigation

to explore your data as a knowledge graph and discover complex attack paths.

Real-time collaboration

to share information and actions between your experts, generate reports and attack timeline.

Defants vSIRT by its users

We managed to reduce by 3 our time on our investigations. It make a big impact for our clients.

Head of Incident Response, october 2023

Investigations and reports are now delivered incredibly fast. It's a major source of satisfaction for our customers.

Head of SOC, september 2023

Semantic investigation is powerful and easy to take in hand. Its a major benefit for junior collaborators.

Security Analyst, november 2023

It's an image with several logos

Choose your cloud environment

Scale up your Threat Investigation with Defants vSIRT

Semantic graph

Use semantic graph to pivot from threat actor information

Get immediate access to a visual representation of the relationships within a semantic graph while Defants vSIRT still analyzes and correlates the various data sources to maximize your time.

Find Indicators of Compromission in minutes with knowledge base like Mitre Att&ckYara and Sigma rules. Each visual representation within the graph contains all the original datas of your collection in a totally transpareny and comprehensible way for the analyst

Collaborative timeline

Find your collaborative timeline in one place

Use our collaborative timeline to deep-dive into the attack scenario. Defants vSIRT gathers and consolidates all relevant time-based events from various data sources, giving you a step-by-step chronology of the threat actor’s behavior.

Easy to understand, manipulate and annote, it’s the perfect tool to rebuildthe exact chronology of the incident efficiently.


Collaborate in real time, from anywhere

Work in real time with your team on the same threat investigation. Track the progress of other analysts, view all notes and share results with your team in a single tool.

Work seamlessly across time zones, pursue 24/7 investigations and respond thrice more faster. Onboard your juniors and enhance their skills with all the collaborative tools right inside the platform. All your staff will never be left alone.


Keep track of the investigation’s progress

Track the progress of your threat investigation with clear, relevant indicators in the dashboard featuring key performance indicators such as malicious and suspicious items or the percentage of investigation progress.

Give your clients visibility on the recovery from the incident and balance your resources according to your needs.

Generation report

Reduce report-writing time

Save your cybersecurity analysts time with pre-filled templates and AI-assisted report generation. Benefit from the automatic addition of all your team’s notes and tags, and create a thorough report.

All case informations you need are merged instantly in your report template, easy to edit and share.

They trust us

Related resources

Logo de Gartner Cool Vendor 2023
Key moments

30 Aug 2023

Gartner named Cool Vendor 2023

Photo of 2 members of Defants
Key moments

04 Jul 2023

Defants wins I-Lab prize

Choose collaborative and automated threat investigation