client.falixnodes.net: detection

Prerequisites

[X] This is NOT a YouTube, Facebook, Twitch or a shortener/hosting site report. These sites MUST be reported by clicking their respective links.
[X] I read and understand the policy about what is a valid filter issue.
[X] I verified that this issue is not a duplicate. (Use this button to find out.)
[X] I did not remove any of the default filter lists, or I have verified that the issue was not caused by removing any of the default lists.
[X] I did not enable additional filter lists, or I have verified that the issue still occurs without enabling additional filter lists.
[X] I do not have custom filters/rules, or I have verified that the issue still occurs without custom filters/rules.
[X] I am not using uBlock Origin along with other content blockers.
[X] I have verified that the web browser's built-in content blocker/tracking protection, network wide/DNS blocking, or my VPN is not causing the issue.
[X] I have verified that other extensions are not causing the issue.
[X] If this is about a breakage or detection, I have verified that it is caused by uBlock Origin and isn't a site issue.
[ ] I did not answer truthfully to ALL the above checkboxes.

URL address of the web page

https://client.falixnodes.net/

Description

uBO is detected when opening site on Firefox Nighly (Mobile). Has not happened yet on desktop.

Other extensions used

ClearURLs Popup blocker (strict) Privacy Badger

Screenshot(s)

No response

Configuration

```yaml uBlock Origin: 1.59.0 Firefox Mobile: 132 filterset (summary): network: 152149 cosmetic: 56484 scriptlet: 20821 html: 1959 listset (total-discarded, last-updated): default: user-filters: 0-0, never ublock-filters: 40576-199, 1h.2m Δ ublock-badware: 11048-7, 1h.2m Δ ublock-privacy: 1121-4, 1h.2m Δ ublock-unbreak: 2533-3, 1h.2m Δ ublock-quick-fixes: 81-5, 1h.2m Δ adguard-mobile: 9627-11, now easylist: 85897-260, 1h.2m Δ easyprivacy: 53047-71, 1h.2m Δ urlhaus-1: 25720-0, 1h.2m plowe-0: 3542-1067, now filterset (user): [empty] userSettings: [none] hiddenSettings: [none] supportStats: allReadyAfter: 841 ms (selfie) maxAssetCacheWait: 203 ms cacheBackend: indexedDB popupPanel: blocked: 1 network: cloudflareinsights.com: 1 ```

uBlockOrigin / uAssets