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User mgmt binaries
Detect activity by any programs that can manage users, passwords, or permissions (such as login, systemd, usermod, deluser, adduser, chpasswd, and others). sudo and su are excluded. Activity in containers is also excluded -- some containers create custom users on top of a base linux distribution at startup. Some innocuous command lines that don't actually change anything are excluded. You might want to consider applying this rule to container actions as well.
Detection Logic
spawned_process and not container and proc.name in (user_mgmt_binaries) and not proc.name in (su, sudo, lastlog, nologin, unix_chkpwd) and not proc.pname in (cron_binaries, systemd, systemd.postins, udev.postinst, run-parts) and not proc.cmdline startswith "passwd -S" and not proc.cmdline startswith "useradd -D" and not proc.cmdline startswith "systemd --version" and not run_by_qualys and not run_by_sumologic_securefiles and not run_by_yum and not run_by_ms_oms and not run_by_google_accounts_daemon and not chage_list and not user_known_user_management_activities Field Validations
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