✄𐘗
text code block:
✄𐘗process where host.os.type == "linux" and event.type == "start" and event.action == "exec" and (
  process.name in ("grep", "egrep", "fgrep", "find", "locate", "mlocate", "cat", "sed", "awk") or
  (
    /* account for tools that execute utilities as a subprocess, in this case the target utility name will appear as a process arg */
    process.name in ("bash", "dash", "sh", "tcsh", "csh", "zsh", "ksh", "fish", "busybox") and
    process.args in (
      "grep", "/bin/grep", "/usr/bin/grep", "/usr/local/bin/grep",
      "egrep", "/bin/egrep", "/usr/bin/egrep", "/usr/local/bin/egrep",
      "fgrep", "/bin/fgrep", "/usr/bin/fgrep", "/usr/local/bin/fgrep",
      "find", "/bin/find", "/usr/bin/find", "/usr/local/bin/find",
      "locate", "/bin/locate", "/usr/bin/locate", "/usr/local/bin/locate",
      "mlocate", "/bin/mlocate", "/usr/bin/mlocate", "/usr/local/bin/mlocate",
      "cat", "/bin/cat", "/usr/bin/cat", "/usr/local/bin/cat",
      "sed", "/bin/sed", "/usr/bin/sed", "/usr/local/bin/sed",
      "awk", "/bin/awk", "/usr/bin/awk", "/usr/local/bin/awk"
    ) and 
    /* default exclusion list to not FP on default multi-process commands */
    not process.args in (
      "which", "/bin/which", "/usr/bin/which", "/usr/local/bin/which",
      "man", "/bin/man", "/usr/bin/man", "/usr/local/bin/man",
      "chmod", "/bin/chmod", "/usr/bin/chmod", "/usr/local/bin/chmod",
      "chown", "/bin/chown", "/usr/bin/chown", "/usr/local/bin/chown"
    )
  )
) and
process.args like~ (
  "*BEGIN PRIVATE*", "*BEGIN OPENSSH PRIVATE*", "*BEGIN RSA PRIVATE*", "*BEGIN DSA PRIVATE*", "*BEGIN EC PRIVATE*",
  "*password*", "*ssh*", "*id_rsa*", "*id_dsa*"
) and container.id like "*"