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Standard

MQTT

Lightweight publish-subscribe messaging protocol designed for IoT and low-bandwidth devices, also used by attackers as a C2 or update-delivery channel.

Known aliases

  • Message Queuing Telemetry Transport
  • MQTT 3.1.1

Current stories

securityConfirmed8 publishers

The firmware updater in the dashboard: car head units enrolled into a proxy botnet

Kaspersky says malware reached Android car head units through the vendor's own update mechanism, using a flag that installs apps the device never had. The payload has no interface at all.

Perspective Coverage

8 publishers
Builder
Builder 36%
Operator
Operator 50%
Investor
Investor 14%

Reality

Evidence70
Adoption
Insufficient
Hype gap+20
Incentives45
Confidence68
securityConfirmed3 publishers

BambooToken moves its Windows and Linux command channel onto MQTT brokers

Black Lotus Labs counted about a dozen compromised enterprises, mostly in Asia and South America, on a framework that has been publishing operator commands to infected hosts through IoT message brokers since 2024.

Perspective Coverage

3 publishers
Builder
Builder 27%
Operator
Operator 62%
Investor
Investor 11%

Reality

Evidence66
Adoption18
Hype gap+20
Incentives
Insufficient
Confidence64