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Added a New Policy for HTTP DDOS Ruleset #507

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Merged
shabaz-github merged 2 commits into from
Dec 23, 2025
Merged

Added a New Policy for HTTP DDOS Ruleset #507

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80259fd
Add README for HTTP DDoS Ruleset policy
SaiPrasannaKishor Dec 23, 2025
69dd0e3
Create policy for HTTP DDoS Ruleset on Application Gateway
SaiPrasannaKishor Dec 23, 2025
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53 changes: 53 additions & 0 deletions ...leset enabled/Policy - Application Gateway WAF should have HTTP DDoS Ruleset enabled.json
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{
"properties": {
"displayName": "AzureApplicationGateway-Should-be-Deployed-with-HTTPDDoSRuleset",
"policyType": "Custom",
"mode": "All",
"description": "This policy ensures that the Application Gateway deployments are HTTP DDoS Ruleset enabled to protect against Application Layer DDoS attacks.",
"metadata": {
"category": ""
},
"version": "1.0.0",
"parameters": {
"effect": {
"type": "String",
"metadata": {
"displayName": "Effect",
"description": "Enable or disable the execution of the policy"
},
"allowedValues": [
"Audit",
"Deny",
"Disabled"
],
"defaultValue": "Audit"
}
},
"policyRule": {
"if": {
"allOf": [
{
"field": "type",
"equals": "Microsoft.Network/ApplicationGatewayWebApplicationFirewallPolicies"
},
{
"count": {
"field": "Microsoft.Network/applicationGatewayWebApplicationFirewallPolicies/managedRules.managedRuleSets[*]",
"where": {
"field": "Microsoft.Network/applicationGatewayWebApplicationFirewallPolicies/managedRules.managedRuleSets[*].ruleSetType",
"equals": "Microsoft_HTTPDDoSRuleSet"
}
},
"less": 1
}
]
},
"then": {
"effect": "[parameters('effect')]"
}
},
"versions": [
"1.0.0"
]
}
}
3 changes: 3 additions & 0 deletions ...olicy - Application Gateway WAF should have HTTP DDoS Ruleset enabled/README.md
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## Application Gateway WAF should have HTTP DDoS Ruleset enabled

This policy mandates having HTTP DDoS Ruleset for Application Gateway WAF and has three options i.e., Audit, Deny & Disabled actions.