Defense Evasion (TA0005)(external, opens in a new tab or window)
Persistence (TA0003)(external, opens in a new tab or window)
Privilege Escalation (TA0004)(external, opens in a new tab or window)
text code block:host.os.type:linux and event.category:process and event.type:start and event.action:(exec or ProcessRollup2) and process.parent.name:(* and not ( awk or bwrap or cylancesvc or dbus-run-session or java or julia or make or matlab_helper or ninja or noproc_sandbox or nxrunner or nxserver or perl or rear or sapcontrol or setsid or spoold or sshd or steam or su or sudo or titanagent or vls_agent or zabbix_agentd )) and process.name:(bash or csh or dash or fish or ksh or sh or tcsh or zsh) and process.args:-c and process.command_line:(*LD_LIBRARY_PATH=* or *LD_PRELOAD=*)
Install detection rules in Elastic Security
Detect Unusual LD_PRELOAD/LD_LIBRARY_PATH Command Line Arguments 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(external, opens in a new tab or window).