GoogleBot_UserAgent

rule GoogleBot_UserAgent {
   meta:
      description = "Detects the GoogleBot UserAgent String in an Executable"
      license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
      author = "Florian Roth (Nextron Systems)"
      reference = "Internal Research"
      date = "2017-01-27"
      score = 65
      id = "621532ac-fc0b-5118-84b0-eac110693320"
   strings:
      $x1 = "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)" fullword ascii

      $fp1 = "McAfee, Inc." wide
   condition:
      ( uint16(0) == 0x5a4d and filesize < 500KB and $x1 and not 1 of ($fp*) )
}