Step-by-step setup of Wazuh SIEM/FIM tools on Ubuntu Server

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Step-by-step setup of Wazuh SIEM/FIM tools on Ubuntu Server

FIM -- File integrity monitoring 

SIEM -- Security Information and Event Management

 

Server and Clinet same network

 

Hardware Configuration 4 CPU and 8/16GB RAM requred

1.    sudo apt update

2.    curl -sO https://packages.wazuh.com/4.7/wazuh-install.sh && sudo bash ./wazuh-install.sh -a --ignore-check

systemctl daemon-reload
systemctl enable wazuh-manager
systemctl start wazuh-manager

systemctl daemon-reload
systemctl enable wazuh-dashboard
systemctl start wazuh-dashboard

 

timedatectl list-timezones

sudo timedatectl set-timezone Asia/Kolkata

 

User: admin

    Password: nKRW5.IuBfTXOtcRDLQ1JRx?1Ef.17P?

 

3.    With this, your Wazuh server is ready. Copy the provided credentials from the terminal, enter the server IP into your browser, and proceed to login. Navigate to https:// 35.154.161.244  in your web browser, log in using the provided credentials, and start exploring your Wazuh SIEM dashboard.

 

    • Linux: /var/ossec/etc/ossec.conf

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Client Installation Ubuntu

wget https://packages.wazuh.com/4.x/apt/pool/main/w/wazuh-agent/wazuh-agent_4.7.5-1_amd64.deb && sudo WAZUH_MANAGER='3.110.69.244' WAZUH_AGENT_GROUP='default' WAZUH_AGENT_NAME='Ubuntu-1' dpkg -i ./wazuh-agent_4.7.5-1_amd64.deb

'3.110.69.244' – Change Server IP

sudo systemctl daemon-reload

sudo systemctl enable wazuh-agent

sudo systemctl start wazuh-agent

 

sudo systemctl daemon-reload

sudo systemctl enable wazuh-agent

sudo systemctl start wazuh-agent

 

Linux: /var/ossec/etc/ossec.conf

 

 

 

 

 

 

 

 

 

 

 

 

Client Installation Windows

Run the following commands to download and install the agent in PowerShell run as Administrator

Invoke-WebRequest -Uri https://packages.wazuh.com/4.x/windows/wazuh-agent-4.7.5-1.msi -OutFile ${env.tmp}\wazuh-agent; msiexec.exe /i ${env.tmp}\wazuh-agent /q WAZUH_MANAGER='3.110.69.244' WAZUH_AGENT_NAME='windows-pc' WAZUH_REGISTRATION_SERVER='3.110.69.244'

'3.110.69.244' -Replace Server IP

Start the agent:

NET START WazuhSvc

 

Windows: C:\Program Files (x86)\ossec-agent\ossec.conf

Windows: Restart-Service -Name wazuh

 

 

 

  1. Add the following settings to the Wazuh agent configuration file, replacing the directories values with your own filepaths:
    • Linux: /var/ossec/etc/ossec.conf
    • Windows: C:\Program Files (x86)\ossec-agent\ossec.conf
    • macOS: /Library/Ossec/etc/ossec.conf
  2. <syscheck>
  3.    <directories><FILEPATH_OF_MONITORED_FILE></directories>
  4.    <directories><FILEPATH_OF_MONITORED_DIRECTORY></directories>
  5. </syscheck>
  6. Restart the Wazuh agent with administrator privilege to apply any configuration change:
    • Linux: systemctl restart wazuh-agent
    • Windows: Restart-Service -Name wazuh
    • macOS: /Library/Ossec/bin/wazuh-control restart
  7. Add the following settings to the Wazuh agent configuration file:
    • Linux: /var/ossec/etc/ossec.conf
    • Windows: C:\Program Files (x86)\ossec-agent\ossec.conf

9.     <syscheck>

10.       <directories realtime="yes"><FILEPATH_OF_MONITORED_DIRECTORY></directories>

11.    </syscheck>

  1. Restart the Wazuh agent with administrator privilege to apply any configuration change:
    • Linux: systemctl restart wazuh-agent
    • Windows: Restart-Service -Name wazuh

 

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