GoldenEye_Ransomware_XLS

rule GoldenEye_Ransomware_XLS {
   meta:
      description = "GoldenEye XLS with Macro - file Schneider-Bewerbung.xls"
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "https://goo.gl/jp2SkT"
      date = "2016-12-06"
      hash1 = "2320d4232ee80cc90bacd768ba52374a21d0773c39895b88cdcaa7782e16c441"
      id = "6eafcc35-56ef-534f-884a-0bb47c27c274"
   strings:
      $x1 = "fso.GetTempName();tmp_path = tmp_path.replace('.tmp', '.exe')" fullword ascii
      $x2 = "var shell = new ActiveXObject('WScript.Shell');shell.run(t'" fullword ascii
   condition:
      ( uint16(0) == 0xcfd0 and filesize < 4000KB and 1 of them )
}