S_Detector Firefox

S_Detector

Real-time phishing site detector using Google Safe Browsing, PhishTank, OpenPhish, and local heuristics.

Features & Capabilities

S_Detector checks every top-level page navigation against four layers of protection, in order:

PhishTank cached feed — free public bulk feed, refreshed hourly, no API key required. OpenPhish cached feed — same idea, second free source for redundancy. Google Safe Browsing (live API) — real-time lookup against Google's threat list. Requires a free API key. Local heuristics — punycode/homoglyph domains, brand lookalikes, non-HTTPS, IP-address hosts, excessive subdomains. Runs entirely offline.

If any source flags the destination, a full-page warning interstitial is shown (not a silent block) — the user can go back or choose to proceed.

User Growth & Download Statistics

Manifest V3 Add-on
By:
Si Thu Soe
Daily users:
3 1
Rating:
5.00
(1)
Version:
0.1.0 Last updated: 2026-08-21
Version code:
6421358
Creation date:
2026-08-18
Firefox add-on GUID:
s_detector@sithu-afk.github.io
Firefox add-on numeric ID:
3055991
Firefox on Android:
Yes
Risk:
High risk impact High risk likelihood
Permissions:
Host permissions:
  • https://safebrowsing.googleapis.com/*
  • https://data.phishtank.com/*
  • https://openphish.com/*
  • <all_urls>
Content scripts matches:
  • *
Size:
70.16KB
Email:
si*****@gmail.com
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-09-09
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Si Thu Soe
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/s_detector/
Email:
si*****@gmail.com

User Reviews

Very Useful
by Fi*****, 2026-08-22
View all user reviews ›

Is S_Detector Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

S_Detector requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • Medium ******* ******* ************* ***** *** ** ******* *** **** ******* ****** ******** *******
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

S_Detector is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** ******** ****** *** ********** *** *** ** ****** ** *****
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
  • Good **** ********* *** **** **** *******
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