event.category:process and host.os.type:linux and auditd.data.syscall:mprotect and auditd.data.a2:7 and not (
process.executable:(
"/usr/share/kibana/node/bin/node" or "/usr/share/elasticsearch/jdk/bin/java" or "/usr/sbin/apache2"
) or
process.name:httpd
)
Install detection rules in Elastic Security
Detect Unknown Execution of Binary with RWX Memory Region in the Elastic Security detection engine by installing this rule into your Elastic Stack.
To setup this rule, check out the installation guide for Prebuilt Security Detection Rules(opens in a new tab or window).