AWS WAF 推出了隨時更新的 Managed Rule：「Ready-to-Use Managed Rules Now Available on AWS WAF」。
這些 ruleset 是由 3rd-party 提供的：
Choose from preconfigured RuleGroups provided in the AWS Marketplace by industry leading security experts: Alert Logic, Fortinet, Imperva, Trend Micro and TrustWave.
然後隨時更新：
Rules are automatically updated as new threats emerge and offer a wide range of protections, including OWASP Top 10 mitigations, bad-bot defenses, and virtual patching against recent CVE’s.
然後是要收費的：
Each RuleGroup is the product of a Seller’s unique expertise, made available to you at an affordable pay-as-you-go price.
在 AWS Marketplace 的「Managed Rules for AWS WAF - Web Application Firewall」裡拿兩家來看看。
趨勢的「Trend Micro Managed Rules for AWS WAF - WebServer (Apache, Nginx)」與「Trend Micro Managed Rules for AWS WAF - Content Management System (CMS)」都是：
Charge per month in each available region (pro-rated by the hour) $5.00 / unit
Charge per million requests in each available region $0.20 / unit
而 Imperva 則是提供不一樣的選擇，在「Imperva - Managed Rules for WordPress Protection on AWS WAF」是：
Charge per month in each available region (pro-rated by the hour) $30.00 / unit
Charge per million requests in each available region $0.60 / unit
而「Imperva - Managed Rules for IP Reputation on AWS WAF」則是：
Charge per month in each available region (pro-rated by the hour) $40.00 / unit
Charge per million requests in each available region $0.40 / unit
