{
  "Type": "AWS::WAF::ByteMatchSet",
  "Properties": {
    "Name": "ByteMatch for matching bad HTTP referers",
    "ByteMatchTuples": [
      {
        "FieldToMatch" : {
          "Type": "HEADER",
          "Data": "referer"
        },
        "TargetString" : "badrefer1",
        "TextTransformation" : "NONE",
        "PositionalConstraint" : "CONTAINS"
      },
      {
        "FieldToMatch" : {
          "Type": "HEADER",
          "Data": "referer"
        },
        "TargetString" : "badrefer2",
        "TextTransformation" : "NONE",
        "PositionalConstraint" : "CONTAINS"
      }
    ]
  }
}