endpoint(opens in a new tab or window)
event.category:process and host.os.type:linux and event.type:start and
event.action:(ProcessRollup2 or exec or exec_event or start) and
process.name:(bash or csh or dash or fish or ksh or sh or tcsh or zsh) and
process.args:(-c and *&)
Install detection rules in Elastic Security
Detect Process Backgrounded by Unusual Parent 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).