Detect SquirrelMail
SquirrelMail is an open-source web-mail package that is based on PHP language. It provides a web-based-email client and a proxy server for IMAP protocol.
Detection looks at javascript globals, html markup, url patterns across 3 fingerprint rules among the site's public responses.
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Websites using SquirrelMail
Loading website list…
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Signal classes
PluginView evaluates public page signals in these classes when identifying SquirrelMail. Individual fingerprint rule bodies are proprietary and are not published.
- JavaScript globals
- HTML markup
- URL patterns
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Example public indicators for SquirrelMail
Illustrative indicators derived from public catalog metadata for SquirrelMail. A live scan may match additional proprietary rules beyond these examples.
- squirrelmail_loginpage_onload
- <small>SquirrelMail version *<br
- src/webmail.php?
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What a detection means
- Establishes
- One or more public signals on the scanned page matched a known SquirrelMail signature (3 rules) at the time of the scan.
- Does not establish
- A sitewide install of SquirrelMail, an active vendor contract, exclusive use, or that SquirrelMail is still in place today.
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How to check a site for SquirrelMail
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest SquirrelMail signals.
- 2. PluginView reads only public responses (javascript globals, html markup, url patterns) and scores them against the SquirrelMail signature set (3 rules).
- 3. Review the confidence score and text explanation for SquirrelMail on the results page.
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Commonly implies
A confirmed SquirrelMail match also implies these technologies are present.
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FAQ: detecting SquirrelMail
- Can PluginView detect SquirrelMail without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for SquirrelMail — typically javascript globals, html markup, url patterns. It does not bypass authentication or paywalls.
- What category is SquirrelMail?
- SquirrelMail is classified under Webmail in the PluginView directory.
- How many fingerprint rules cover SquirrelMail?
- This reference currently tracks 3 fingerprint rules across javascript globals, html markup, url patterns. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses SquirrelMail?
- Illustrative public indicators for SquirrelMail include squirrelmail_loginpage_onload; <small>SquirrelMail version *<br; src/webmail.php?. A live scan may match additional proprietary rules beyond these examples.
