fix(default-config): remove browser detection logic

Looks like these rules don't work anymore.

Closes: #1353
Signed-off-by: Xe Iaso <me@xeiaso.net>

data/botPolicies.yaml

@@ -95,53 +95,6 @@ bots:
   #   weight:
   #     adjust: -10
 
-  # Assert behaviour that only genuine browsers display. This ensures that Chrome
-  # or Firefox versions
-  - name: realistic-browser-catchall
-    expression:
-      all:
-        - '"User-Agent" in headers'
-        - '( userAgent.contains("Firefox") ) || ( userAgent.contains("Chrome") ) || ( userAgent.contains("Safari") )'
-        - '"Accept" in headers'
-        - '"Sec-Fetch-Dest" in headers'
-        - '"Sec-Fetch-Mode" in headers'
-        - '"Sec-Fetch-Site" in headers'
-        - '"Accept-Encoding" in headers'
-        - '( headers["Accept-Encoding"].contains("zstd") || headers["Accept-Encoding"].contains("br") )'
-        - '"Accept-Language" in headers'
-    action: WEIGH
-    weight:
-      adjust: -10
-
-  # The Upgrade-Insecure-Requests header is typically sent by browsers, but not always
-  - name: upgrade-insecure-requests
-    expression: '"Upgrade-Insecure-Requests" in headers'
-    action: WEIGH
-    weight:
-      adjust: -2
-
-  # Chrome should behave like Chrome
-  - name: chrome-is-proper
-    expression:
-      all:
-        - userAgent.contains("Chrome")
-        - '"Sec-Ch-Ua" in headers'
-        - 'headers["Sec-Ch-Ua"].contains("Chromium")'
-        - '"Sec-Ch-Ua-Mobile" in headers'
-        - '"Sec-Ch-Ua-Platform" in headers'
-    action: WEIGH
-    weight:
-      adjust: -5
-
-  - name: should-have-accept
-    expression:
-      all:
-        - userAgent.contains("Mozilla")
-        - '!("Accept" in headers)'
-    action: WEIGH
-    weight:
-      adjust: 5
-
   # Generic catchall rule
   - name: generic-browser
     user_agent_regex: >-

data/meta/default-config.yaml

@@ -79,53 +79,6 @@
 #   weight:
 #     adjust: -10
 
-# Assert behaviour that only genuine browsers display. This ensures that Chrome
-# or Firefox versions
-- name: realistic-browser-catchall
-  expression:
-    all:
-      - '"User-Agent" in headers'
-      - '( userAgent.contains("Firefox") ) || ( userAgent.contains("Chrome") ) || ( userAgent.contains("Safari") )'
-      - '"Accept" in headers'
-      - '"Sec-Fetch-Dest" in headers'
-      - '"Sec-Fetch-Mode" in headers'
-      - '"Sec-Fetch-Site" in headers'
-      - '"Accept-Encoding" in headers'
-      - '( headers["Accept-Encoding"].contains("zstd") || headers["Accept-Encoding"].contains("br") )'
-      - '"Accept-Language" in headers'
-  action: WEIGH
-  weight:
-    adjust: -10
-
-# The Upgrade-Insecure-Requests header is typically sent by browsers, but not always
-- name: upgrade-insecure-requests
-  expression: '"Upgrade-Insecure-Requests" in headers'
-  action: WEIGH
-  weight:
-    adjust: -2
-
-# Chrome should behave like Chrome
-- name: chrome-is-proper
-  expression:
-    all:
-      - userAgent.contains("Chrome")
-      - '"Sec-Ch-Ua" in headers'
-      - 'headers["Sec-Ch-Ua"].contains("Chromium")'
-      - '"Sec-Ch-Ua-Mobile" in headers'
-      - '"Sec-Ch-Ua-Platform" in headers'
-  action: WEIGH
-  weight:
-    adjust: -5
-
-- name: should-have-accept
-  expression:
-    all:
-      - userAgent.contains("Mozilla")
-      - '!("Accept" in headers)'
-  action: WEIGH
-  weight:
-    adjust: 5
-
 # Generic catchall rule
 - name: generic-browser
   user_agent_regex: >-

docs/docs/CHANGELOG.md

@@ -28,6 +28,7 @@ Anubis is back and better than ever! Lots of minor fixes with some big ones inte
 - Open Graph passthrough now reuses the configured target Host/SNI/TLS settings, so metadata fetches succeed when the upstream certificate differs from the public domain. ([1283](https://github.com/TecharoHQ/anubis/pull/1283))
 - Stabilize the CVE-2025-24369 regression test by always submitting an invalid proof instead of relying on random POW failures.
 - Refine the check that ensures the presence of the Accept header to avoid breaking docker clients.
+- Removed rules intended to reward actual browsers due to abuse in the wild.
 
 ### Dataset poisoning