file where host.os.type == "linux" and event.type == "creation" and process.executable != null and
file.extension in ("service", "conf") and file.path like~ (
"/usr/share/dbus-1/system-services/*", "/etc/dbus-1/system.d/*",
"/lib/dbus-1/system-services/*", "/run/dbus/system.d/*",
"/home/*/.local/share/dbus-1/services/*", "/home/*/.dbus/session-bus/*",
"/usr/share/dbus-1/services/*", "/etc/dbus-1/session.d/*"
) and not (
process.executable in (
"/bin/dpkg", "/usr/bin/dpkg", "/bin/dockerd", "/usr/bin/dockerd", "/usr/sbin/dockerd", "/bin/microdnf",
"/usr/bin/microdnf", "/bin/rpm", "/usr/bin/rpm", "/bin/snapd", "/usr/bin/snapd", "/bin/yum", "/usr/bin/yum",
"/bin/dnf", "/usr/bin/dnf", "/bin/podman", "/usr/bin/podman", "/bin/dnf-automatic", "/usr/bin/dnf-automatic",
"/bin/pacman", "/usr/bin/pacman", "/usr/bin/dpkg-divert", "/bin/dpkg-divert", "/sbin/apk", "/usr/sbin/apk",
"/usr/local/sbin/apk", "/usr/bin/apt", "/usr/sbin/pacman", "/bin/podman", "/usr/bin/podman", "/usr/bin/puppet",
"/bin/puppet", "/opt/puppetlabs/puppet/bin/puppet", "/usr/bin/chef-client", "/bin/chef-client",
"/bin/autossl_check", "/usr/bin/autossl_check", "/proc/self/exe", "/dev/fd/*", "/usr/bin/pamac-daemon",
"/bin/pamac-daemon", "/usr/lib/snapd/snapd", "/usr/local/bin/dockerd", "/usr/bin/crio", "/usr/sbin/crond",
"/opt/puppetlabs/puppet/bin/ruby", "/usr/libexec/platform-python", "/kaniko/kaniko-executor",
"/usr/local/bin/dockerd", "/usr/bin/podman", "/bin/install", "/proc/self/exe", "/usr/lib/systemd/systemd",
"/usr/sbin/sshd", "/usr/bin/gitlab-runner", "/opt/gitlab/embedded/bin/ruby", "/usr/sbin/gdm", "/usr/bin/install",
"/usr/local/manageengine/uems_agent/bin/dcregister"
) or
file.Ext.original.extension == "dpkg-new" or
process.executable : (
"/nix/store/*", "/var/lib/dpkg/*", "/tmp/vmis.*", "/snap/*", "/dev/fd/*", "/usr/lib/virtualbox/*"
) or
process.name like (
"ssm-agent-worker", "platform-python*", "dnf_install", "cloudflared", "lxc-pve-prestart-hook",
"convert-usrmerge", "elastic-agent", "google_metadata_script_runner", "update-alternatives", "gitlab-runner",
"install", "crio", "apt-get", "package-cleanup", "dcservice", "dcregister", "jumpcloud-agent", "executor"
) or
(process.name == "sed" and file.name : "sed*") or
(process.name == "perl" and file.name : "e2scrub_all.tmp*")
)
Install detection rules in Elastic Security
Detect D-Bus Service Created 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).