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kqlElastic-2.0from elastic/detection-rules

Kernel Object File Creation

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ATT&CK techniques
Rule sourcerules/linux/persistence_kernel_object_file_creation.toml
event.category:file and host.os.type:linux and event.type:creation and file.extension:ko and
not (
  file.path:(
    /tmp/mkinitramfs* or /var/cache/uptrack/* or /var/tmp/dracut.* or /build/* or /var/lib/dkms/* or
    /mnt/Samsung/* or /var/tmp/portage/* or /tmp/user/0/mkinitramfs* or /var/tmp/supermin* or
    /mnt/img/storage/squashfs-root/* or /var/opt/eset/* or /var/tmp/mkinitramfs_* 
  ) or
  process.executable:(
    "/usr/local/v3net/suarez/bin/suarez" or "/sbin/dracut" or "/opt/traps/bin/pmd" or "/usr/bin/pacman" or
    "/usr/bin/containerd" or "/usr/sbin/dockerd" or "/usr/bin/dockerd" or /snap/* or
    "/usr/lib/dracut/dracut-initramfs-restore" or "/sbin/unsquashfs"
  ) or
  process.name:"cpio"
)