Descargamos el paquete el cual nos instalará la key GPG del repositorio de Microsoft
wget -q https://packages.microsoft.com/config/ubuntu/$(lsb_release -rs)/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
sudo dpkg -i packages-microsoft-prod.debInstalamos el software
sudo apt-get update
sudo apt-get install sysinternalsebpf
sudo apt-get install sysmonforlinux
After Karen started working for ‘TAAUSAI,’ she began to do some illegal activities inside the company. ‘TAAUSAI’ hired you to kick off an investigation on this case.
You acquired a disk image and found that Karen uses Linux OS on her machine. Analyze the disk image of Karen’s computer and answer the provided questions.
The enterprise EDR alerted for possible exfiltration attempts originating from a developer RedHat Linux machine. A fellow SOC member captured a disk image for the suspected machine and sent it for you to analyze and identify the attacker’s footprints.
Azure Web Application Firewall es un servicio nativo de nube que protege las aplicaciones web frente a técnicas comunes de pirateo web, como la inyección de código SQL, y vulnerabilidades de seguridad, como los scripts entre sitios. Implemente el servicio en cuestión de minutos para obtener una visibilidad completa de su entorno y bloquear los ataques malintencionados.
El monitoreo de Azure WAF se puede realizar a través de:
For the last week, log4shell vulnerability has been gaining much attention not for its ability to execute arbitrary commands on the vulnerable system but for the wide range of products that depend on the log4j library. Many of them are not known till now. We created a challenge to test your ability to detect, analyze, mitigate and patch products vulnerable to log4shell.
En esta ocasión vamos a resolver el reto de Hammered en cyberdefenders
Detalles del reto:
This challenge takes you into the world of virtual systems and confusing log data. In this challenge, figure out what happened to this webserver honeypot using the logs from a possibly compromised server.
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Scenario
Welcome, Defender! As an incident responder, we’re granting you access to the AWS account called «Security» as an IAM user. This account contains a copy of the logs during the time period of the incident and has the ability to assume the «Security» role in the target account so you can look around to spot the misconfigurations that allowed for this attack to happen.
Credentials
Your IAM credentials for the Security account:
Environment
The credentials above give you access to the Security account, which can assume the role of «security» in the Target account. You also have access to an S3 bucket, named flaws2_logs, in the Security account, that contains the CloudTrail logs recorded during a successful compromise
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