packager_cve2017_11882

rule packager_cve2017_11882 {
   meta:
      author = "Rich Warren"
      description = "Attempts to exploit CVE-2017-11882 using Packager"
      reference = "https://github.com/rxwx/CVE-2017-11882/blob/master/packager_exec_CVE-2017-11882.py"
      score = 60
      id = "57ff395e-e56a-5e63-bde6-f3cef038fcd6"
   strings:
      $font = { 30 61 30 31 30 38 35 61  35 61 }
      $equation = { 45 71 75 61 74 69 6F 6E 2E 33 }
      $package = { 50 61 63 6b 61 67 65 }
      $header_and_shellcode = /03010[0,1][0-9a-fA-F]{108}00/ ascii nocase
   condition:
      uint32be(0) == 0x7B5C7274 // RTF header
      and all of them
}