Skip to content
Kandaro
Start free trial

Decoy · Device

VMware ESXi decoy

Ransomware groups target hypervisors because one host holds many servers. This decoy poses as esxi-host-01, with the ESXi web client, its SDK and the VMware authentication daemon.

What it emulates

Poses as: VMware ESXi hypervisor.

It answers the paths known vSphere exploits probe, so you see who is testing them.

  • ESXi web client 443

    The ESXi web client sign-in over HTTPS. Records every username and password, and every probe of known vSphere exploit paths.

  • HTTP 80

    The same page over plain HTTP.

  • VMware auth 902

    Shows the VMware Authentication Daemon banner and records what the client sends.

What it catches

Every touch, explained in plain English.

Each event gets a plain-English explanation. Related events from the same source become one incident with a recommended action.

  • Logins to the ESXi web client
  • Probes for known vSphere and ESXi exploits
  • Port scans across the management network

MITRE ATT&CK

Techniques come from a fixed table, not from AI, so the same activity always maps the same way.

  • T1046Network Service Discovery
  • T1059Command and Scripting Interpreter
  • T1110Brute Force
  • T1190Exploit Public-Facing Application
  • T1552.001Unsecured Credentials: Credentials In Files
  • T1552.005Unsecured Credentials: Cloud Instance Metadata API

Incidents go to email, Slack, your SIEM or a signed webhook. Kandaro and your SOC

Safe by design

Built to be attacked. Never a way in.

A decoy only listens and answers with fake data. It never runs code and only connects out to Kandaro, so it can never become a way into your network.

  • It runs nothing

    The sensor has no way to run a command, load code or update itself. Every command an intruder types gets a fake text answer.

  • It connects to one place only

    Its only outbound connection is HTTPS to the Kandaro API address set at install time. Nothing Kandaro sends can change that address.

  • Kandaro can only send it settings

    Which decoy to imitate, which services to turn off, which addresses to ignore. There is no field for code, files, commands or updates.

  • It holds no real secrets

    Passwords, keys and records it shows are fake. Its only credential is its own key, which can send events for your organisation and nothing more.

  • It cannot be used to attack others

    It never forwards traffic, never fetches a URL and never serves scripts or programs. Its only UDP replies (SNMP) are rate-limited per address.

Non-root, read-only container with signed images. How we secure sensors

Where to put it

Place it where an intruder will look.

Put it in the management network, next to your real hypervisors.

Installs in about a minute with Docker, Kubernetes, Ansible, a VM or a Raspberry Pi, and needs outbound HTTPS only. Deployment guide · Where to put your first decoys

FAQ

VMware ESXi decoy questions

Does it run any virtual machines?
No. It only looks like an ESXi host from the network. There is nothing behind the login.
Is it safe to run on my network?
Yes. A decoy only answers connections with fake data. It runs nothing, forwards nothing and only connects out to the Kandaro API over HTTPS. It runs as an unprivileged, read-only container.

Put this decoy on your network today.

Start a 14-day trial of Kandaro Deception. Your first decoy is running in about a minute.

Card required · cancel before day 14 and pay nothing