Detect CoinHive Captcha
Coinhive Captcha provides captcha service that is simple to integrate, where your users’ devices need to solve a number of hashes, adjustable by you, in order to login or post a comment to your site.
Detection looks at script sources, dom selectors across 2 fingerprint rules among the site's public responses.
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Websites using CoinHive Captcha
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02
Signal classes
PluginView evaluates public page signals in these classes when identifying CoinHive Captcha. Individual fingerprint rule bodies are proprietary and are not published.
- Script sources
- DOM selectors
03
Example public indicators for CoinHive Captcha
Illustrative indicators derived from public catalog metadata for CoinHive Captcha. A live scan may match additional proprietary rules beyond these examples.
- https?://authedmine.com/lib/captchacaptcha
- div.coinhive-captcha
04
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known CoinHive Captcha signature (2 rules) at the time of the scan.
- Does not establish
- A sitewide install of CoinHive Captcha, an active vendor contract, exclusive use, or that CoinHive Captcha is still in place today.
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How to check a site for CoinHive Captcha
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest CoinHive Captcha signals.
- 2. PluginView reads only public responses (script sources, dom selectors) and scores them against the CoinHive Captcha signature set (2 rules).
- 3. Review the confidence score and text explanation for CoinHive Captcha on the results page.
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FAQ: detecting CoinHive Captcha
- Can PluginView detect CoinHive Captcha without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for CoinHive Captcha — typically script sources, dom selectors. It does not bypass authentication or paywalls.
- What category is CoinHive Captcha?
- CoinHive Captcha is classified under Security, Cryptominers in the PluginView directory.
- How many fingerprint rules cover CoinHive Captcha?
- This reference currently tracks 2 fingerprint rules across script sources, dom selectors. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses CoinHive Captcha?
- Illustrative public indicators for CoinHive Captcha include https?://authedmine.com/lib/captchacaptcha; div.coinhive-captcha. A live scan may match additional proprietary rules beyond these examples.
