host.os.type:windows and event.category:process and
  powershell.file.script_block_text : (
      "mattifestation" or "JosephBialek" or
      "harmj0y" or "ukstufus" or
      "SecureThisShit" or "Matthew Graeber" or
      "secabstraction" or "mgeeky" or
      "oddvarmoe" or "am0nsec" or
      "obscuresec" or "sixdub" or
      "darkoperator" or "funoverip" or
      "rvrsh3ll" or "kevin_robertson" or
      "dafthack" or "r4wd3r" or
      "danielhbohannon" or "OneLogicalMyth" or
      "cobbr_io" or "xorrior" or
      "PetrMedonos" or "citronneur" or
      "eladshamir" or "RastaMouse" or
      "enigma0x3" or "FuzzySec" or
      "424f424f" or "jaredhaight" or
      "fullmetalcache" or "Hubbl3" or
      "curi0usJack" or "Cx01N" or
      "itm4n" or "nurfed1" or
      "cfalta" or "Scott Sutherland" or
      "_nullbind" or "_tmenochet" or
      "jaredcatkinson" or "ChrisTruncer" or
      "monoxgas" or "TheRealWover" or
      "splinter_code"
  )