--- title: 2024-02-27 description: HTTP DDoS managed ruleset rule changes for this release. image: https://developers.cloudflare.com/core-services-preview.png --- > Documentation Index > Fetch the complete documentation index at: https://developers.cloudflare.com/ddos-protection/llms.txt > Use this file to discover all available pages before exploring further. [Skip to content](#%5Ftop) # 2024-02-27 | Rule ID | Description | Previous Action | New Action | Notes | | ----------- | -------------------------------------------------------------------------------------------------------------- | --------------- | ------------- | ---------------------------------------------------- | | ...0c9175b8 | HTTP requests from known botnet (signature #47). | block | N/A | Rule removed due to inactivity. | | ...0fb54442 | HTTP requests with unusual HTTP headers or URI path (signature #49). | block | N/A | Rule removed due to inactivity. | | ...1b60260f | HTTP requests from known botnet (signature #45). | block | N/A | Rule removed due to inactivity. | | ...21e99dcf | HTTP requests from known botnet (signature #58). | block | N/A | Rule removed due to inactivity. | | ...3f7952da | HTTP requests from known botnet (signature #21). | block | N/A | Rule removed due to inactivity. | | ...5a158253 | HTTP requests from known botnet (signature #27). | block | N/A | Rule removed due to inactivity. | | ...5f1469cb | HTTP requests with unusual HTTP headers or URI path (signature #28). | block | N/A | Rule removed due to inactivity. | | ...71cb9bea | HTTP requests from known botnet (signature #39). | block | N/A | Rule removed due to inactivity. | | ...72d115bd | HTTP requests from known botnet (signature #23). | block | N/A | Rule removed due to inactivity. | | ...8586375f | HTTP requests with unusual HTTP headers or URI path (signature #22). | block | N/A | Rule removed due to inactivity. | | ...8857b788 | HTTP requests from known botnet (signature #30). | block | N/A | Rule removed due to inactivity. | | ...8bf63869 | HTTP requests from known botnet (signature #50). | block | N/A | Rule removed due to inactivity. | | ...9630955e | HTTP requests from known botnet (signature #64). | block | N/A | Rule removed due to inactivity. | | ...9641efe0 | HTTP requests with unusual HTTP headers or URI path (signature #29). | block | N/A | Rule removed due to inactivity. | | ...aa03a345 | HTTP requests from known botnet (signature #68). | block | N/A | Rule removed due to inactivity. | | ...b60b2bc0 | HTTP requests from known botnet (signature #28). | block | N/A | Rule removed due to inactivity. | | ...bbf0073e | HTTP requests from known botnet (signature #25). | block | N/A | Rule removed due to inactivity. | | ...c5f479f0 | HTTP requests from known botnet (signature #62). | block | N/A | Rule removed due to inactivity. | | ...c92eba7c | HTTP requests from known botnet (signature #65). | block | N/A | Rule removed due to inactivity. | | ...dea7a346 | HTTP requests from known botnet (signature #35). | block | N/A | Rule removed due to inactivity. | | ...e4fe8e55 | Adaptive DDoS Protection based on User-Agents (Available only to Enterprise zones with Advanced DDoS service). | ddos\_dynamic | ddos\_dynamic | Mitigate attacks by default instead of only logging. | | ...ea99fbb6 | HTTP requests from known botnet (signature #46). | block | N/A | Rule removed due to inactivity. | | ...f6120981 | HTTP requests from known botnet (signature #20). | block | N/A | Rule removed due to inactivity. | | ...f9da654a | HTTP requests from known botnet (signature #26). | block | N/A | Rule removed due to inactivity. | | ...fd5045ff | HTTP requests from known botnet (signature #55). | block | N/A | Rule removed due to inactivity. | | ...fd551e2b | HTTP requests from known botnet (signature #41). | block | N/A | Rule removed due to inactivity. | ```json {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/directory/","name":"Directory"}},{"@type":"ListItem","position":2,"item":{"@id":"/ddos-protection/","name":"DDoS Protection"}},{"@type":"ListItem","position":3,"item":{"@id":"/ddos-protection/change-log/","name":"Changelog"}},{"@type":"ListItem","position":4,"item":{"@id":"/ddos-protection/change-log/http/","name":"HTTP DDoS managed ruleset"}},{"@type":"ListItem","position":5,"item":{"@id":"/ddos-protection/change-log/http/2024-02-27/","name":"2024-02-27"}}]} ```