mconverter.eu: 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://mconverter.eu/

Description

Detects ad-block and limits conversions, when Ad-Block is enabled

Other extensions used

none

Screenshot(s)

![image](https://github.com/user-attachments/assets/16812559-5e26-4bc5-9df7-c4c89f80a1fa)

Configuration

```yaml uBlock Origin: 1.60.0 Chromium: 129 filterset (summary): network: 151110 cosmetic: 82600 scriptlet: 25496 html: 0 listset (total-discarded, last-updated): removed: plowe-0: null added: DEU-0: 7546-0, 10m adguard-cookies: 32111-60, 10m curben-phishing: 541-0, 10m ublock-cookies-adguard: 1819-9, 10m default: user-filters: 135-1, never easylist: 83818-222, 10m easyprivacy: 53149-34, 10m ublock-badware: 11653-7, 10m ublock-filters: 40223-275, 10m ublock-privacy: 1309-22, 10m ublock-quick-fixes: 163-0, 10m ublock-unbreak: 2487-2, 10m urlhaus-1: 24965-0, 10m filterset (user): [array of 135 redacted] trustedset: added: [array of 27 redacted] switchRuleset: added: [array of 2 redacted] userSettings: advancedUserEnabled: true cloudStorageEnabled: true hiddenSettings: [none] supportStats: allReadyAfter: 3347 ms (selfie) maxAssetCacheWait: 615 ms cacheBackend: indexedDB popupPanel: blocked: 5 network: mconverter.eu: 1 sentry-cdn.com: 1 setupcmp.com: 2 stpd.cloud: 1 extended: ##ins.adsbygoogle[data-ad-client] ##ins.adsbygoogle[data-ad-slot] ##.ad-label ##+js(no-setTimeout-if, offsetHeight) ```

uBlockOrigin / uAssets