rule Exp_EPS_CVE20152545 {
   meta:
      description = "Detects EPS Word Exploit CVE-2015-2545"
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "Internal Research - ME"
      date = "2017-07-19"
      score = 70
      id = "9a5f0554-b588-5b82-93df-0fdfba2af2da"
   strings:
      $s1 = "word/media/image1.eps" ascii
      $s2 = "-la;7(la+" ascii
   condition:
      uint16(0) == 0x4b50 and ( $s1 and #s2 > 20 )
}