WAF ルールを含むトラフィックフィルタールール traffic-filter-rules-including-waf-rules

kind: "CDN"
version: "1"
data:
  trafficFilters:
    rules:
      - name: "path-rule"
        when:
          allOf:
            - { reqProperty: path, equals: /block-me }
            - { reqProperty: tier, equals: publish }
        action:
          type: block
      - name: "Enable-SQL-Injection-and-XSS-waf-rules-globally"
        when: { reqProperty: path, like: "*" }
        action:
          type: block
          wafFlags: [ SQLI, XSS]

kind: "CDN"
version: "1"
data:
  trafficFilters:
     rules:
       - name: "block-request-from-ip"
         when: { reqProperty: clientIp, equals: "192.168.1.1" }
         action:
           type: block

kind: "CDN"
version: "1"
data:
  trafficFilters:
    rules:
      - name: "block-request-from-chrome-on-path-helloworld-for-publish-tier"
        when:
          allOf:
          - { reqProperty: path, equals: /helloworld }
          - { reqProperty: tier, equals: publish }
          - { reqHeader: user-agent, matches: '.*Chrome.*'  }
        action:
          type: block

kind: "CDN"
version: "1"
data:
  trafficFilters:
    rules:
      - name: "block-request-that-contains-query-parameter-foo"
        when:
          allOf:
            - { queryParam: url-param, equals: foo }
            - { reqProperty: tier, equals: publish }
        action:
          type: block
      - name: "allow-all-requests-from-ip"
        when: { reqProperty: clientIp, equals: 192.168.1.1 }
        action:
          type: allow

kind: "CDN"
version: "1"
data:
  trafficFilters:
    rules:
      - name: "path-rule"
        when:
          allOf:
            - { reqProperty: path, equals: /block-me }
            - { reqProperty: tier, equals: publish }
        action:
          type: block
      - name: "Enable-SQL-Injection-and-XSS-waf-rules-globally"
        when: { reqProperty: path, like: "*" }
        action:
          type: block
          wafFlags: [ SQLI, XSS]

kind: "CDN"
version: "1"
data:
  trafficFilters:
    rules:
      - name: block-ofac-countries
        when:
          allOf:
            - reqProperty: tier
              matches: "author|publish"
            - reqProperty: clientCountry
              in:
                - SY
                - BY
                - MM
                - KP
                - IQ
                - CD
                - SD
                - IR
                - LR
                - ZW
                - CU
                - CI
        action: block

kind: "CDN"
version: "1"
data:
  trafficFilters:
    rules:
    - name: limit-requests-client-ip
      when:
        reqProperty: tier
        matches: "author|publish"
      rateLimit:
        limit: 60
        window: 10
        penalty: 300
        count: all
        groupBy:
          - reqProperty: clientIp
      action: block

kind: "CDN"
version: "1"
data:
  trafficFilters:
    rules:
      - name: rate-limit-example
        when:
          allOf:
            - { reqProperty: path, equals: /critical/resource }
            - { reqProperty: tier, equals: publish }
        action:
          type: block
        rateLimit: { limit: 100, window: 10, penalty: 60, count: fetches }

kind: "CDN"
version: "1"
data:
  trafficFilters:
    rules:
      - name: "path-rule"
        when:
          allOf:
            - { reqProperty: path, equals: /block-me }
            - { reqProperty: tier, equals: publish }
        action:
          type: block
          alert: true

kind: "CDN"
version: "1"
data:
  trafficFilters:
   defaultTrafficAlerts: false

"rules": "match=<matching-customer-named-rules-that-are-matched>,waf=<matching-WAF-rules>,action=<action_type>"

"rules": "match=Block-Traffic-under-private-folder,Enable-SQL-injection-everywhere,waf="SQLI,SANS",action=block"

kind: "CDN"
version: "1"
data:
  trafficFilters:
    rules:
      - name: "path-rule"
        when: { reqProperty: path, equals: /block-me }
        action: block
      - name: "Enable-SQL-Injection-and-XSS-waf-rules-globally"
        when: { reqProperty: path, like: "*" }
        action:
          type: block
          wafFlags: [ SQLI, XSS ]

{
"timestamp": "2023-05-26T09:20:01+0000",
"ttfb": 19,
"cli_ip": "147.160.230.112",
"cli_country": "CH",
"rid": "974e67f6",
"req_ua": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.3 Safari/605.1.15",
"host": "example.com",
"url": "/block-me",
"method": "GET",
"res_ctype": "",
"cache": "PASS",
"status": 406,
"res_age": 0,
"pop": "PAR",
"rules": "match=path-rule,action=blocked"
}

{
"timestamp": "2023-05-26T09:20:01+0000",
"ttfb": 19,
"cli_ip": "147.160.230.112",
"cli_country": "CH",
"req_ua": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.3 Safari/605.1.15",
"rid": "974e67f6",
"host": "example.com",
"url": "/?sqli=%27%29%20UNION%20ALL%20SELECT%20NULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL%2CNULL--%20fAPK",
"method": "GET",
"res_ctype": "image/png",
"cache": "PASS",
"status": 406,
"res_age": 0,
"pop": "PAR",
"rules": "match=Enable-SQL-Injection-and-XSS-waf-rules-globally,waf=SQLI,action=blocked"
}

kind: "CDN"
version: "1"
data:
  trafficFilters:
    rules:
    #  Block client for 5m when it exceeds an average of 100 req/sec to origin on a time window of 10sec
    - name: limit-origin-requests-client-ip
      when:
        reqProperty: tier
        equals: 'publish'
      rateLimit:
        limit: 100
        window: 10
        count: fetches
        penalty: 300
        groupBy:
          - reqProperty: clientIp
      action: log
    #  Block client for 5m when it exceeds an average of 500 req/sec on a time window of 10sec
    - name: limit-requests-client-ip
      when:
        reqProperty: tier
        equals: 'publish'
      rateLimit:
        limit: 500
        window: 10
        count: all
        penalty: 300
        groupBy:
          - reqProperty: clientIp
      action: log
      alert: true
    # Block requests coming from OFAC countries
    - name: ofac-countries
      when:
        allOf:
          - { reqProperty: tier, in: ["author", "publish"] }
          - reqProperty: clientCountry
            in:
              - SY
              - BY
              - MM
              - KP
              - IQ
              - CD
              - SD
              - IR
              - LR
              - ZW
              - CU
              - CI
      action: block

    # blocks likely attack traffic, which also comes from suspected IPs
    - name: attacks-from-bad-ips-globally
      when:
        reqProperty: tier
        in: ["author", "publish"]
      action:
        type: block
        wafFlags:
          - ATTACK-FROM-BAD-IP
    # log likely attack traffic, and later switch to block mode if false positives aren't observed
    - name: attacks-from-any-ips-globally
      when:
        reqProperty: tier
        in: ["author", "publish"]
      action:
        type: log
        wafFlags:
          - ATTACK