wazuh
ELASTIC SIEM: Kibana Query Language (KQL)
Views: 27Different Syntax Languages Kibana supports two types of syntax languages for querying in Kibana: KQL (Kibana Query Language) and Lucene Query Syntax. Special Characters Certain characters are reserved in ELK queries and must be escaped before usage. Reserved characters in ELK include +, -, =, &&, ||, &, | and !. For instance, using the + character in a query will result in an error; to escape this character, precede it with … Read more
Adversary emulation with Caldera and Wazuh: Part 02
Views: 21 Deploy Agents on Linux machines 2 Windows and 1 Linux agents Configure sysmon We configure the agent to capture Sysmon events by adding the following settings to the agent configuration file in “C:\Program Files (x86)\ossec-agent\ossec.conf” Restart the Wazh agent after modifying the agent configuration file. Detection using Wazuh The attacks against the Linux agent … Read more
Remotely Upgrading Wazuh Agents – CLI Method
Views: 33To upgrade agents using the command line, use the agent_upgrade tool as follows: List all the agents with outdated software: [root@wazuh-server wazuh-user]# /var/ossec/bin/agent_upgrade -lID Name Version 001 zyberpatrol-pdc Wazuh v4.7.1 Upgrade the agent with ID 001 using the ‘-a’ parameter followed by the agent ID: [root@wazuh-server wazuh-user]# /var/ossec/bin/agent_upgrade -a 001 Upgrading… Upgraded agents: Agent 001 upgraded: Wazuh v4.7.1 … Read more