Discover and read the best of Twitter Threads about #mqtt
Most recents (3)
#ESETResearch analyzed a new #MustangPanda backdoor. Its C&C communications is done over #MQTT using the open-source QMQTT library, so we named it MQsTTang. This library depends on parts of the Qt framework, statically linked in the PE. welivesecurity.com/2023/03/02/mqs… 1/5 
A sample of MQsTTang was identified by @Unit42_Intel on 2023-02-17. As stated in that thread, the backdoor uses the legitimate MQTT broker 3.228.54.173. This has the benefit of hiding their actual C&C servers from victims and analysts. 2/5
Un cliente del ámbito de la energía solar nos propone un reto: llevar a cabo la ingesta de miles de datos por segundo desde múltiples emisores, asumiendo el procesado, almacenamiento y posterior explotación de dichos datos. Lo hemos conseguido y te contamos cómo. Hilo va.
Aunque podríamos pararnos a hablar de las diferentes piezas de este proyecto de #BigData, hoy nos centraremos en mostrarte cómo hemos desplegado más de mil contenedores para la parte de recepción, procesado, caché e inserción en BBDD de todos esos datos.
Empezamos por el principio: Desde el equipo de desarrollo y en coordinación con el equipo de sistemas de Irontec, se diseña una arquitectura con los siguientes elementos: #MQTT, #Redis, #ClusterBBDDRelacional, #Elasticsearch…
1\n #Amazon has done much more for building and deploying #IoT devices in a secure and robust manner than any other ecosystem organization. Their focus? Help build and deploy more connected devices. If you are building connected devices, this summary report is for you:
2\n Both their arms #Alexa and #AWS offer solutions at both the ends: the device (h/w and s/w dev kits) and the cloud. So how does it help you, the device maker? Let's find out. Every tweet below is an Amazon solution. Let's start with Alexa first.
3\n Control via #Alexa 1: If you've built a cloud connected device, use the Alexa SmartHome Skill to link it to Alexa. Then users can asks Alexa to ctrl your device, which goes to Alexa cloud, then to your skill, then your cloud and finally to your device. developer.amazon.com/docs/smarthome…
