CoinBlock

With the rising popularity of coinminers in js form, this extension attempts to block those hosted on coin-hive, and cryptoloot. A multiple entry block list is planned.

CoinBlock is a lightweight Chrome extension designed to block JavaScript coinminers hosted on popular mining services such as Coin-hive and Cryptoloot. By scanning for <script> tags originating from a maintained block list, it prevents unwanted cryptocurrency mining activities that can slow down your browser and compromise your device’s performance.

The extension aims to offer a simple yet effective solution to the rising issue of coinminers running silently in the background on websites. CoinBlock's block list is expected to expand, offering broader protection over time. Users are encouraged to contribute by suggesting new miner sources via email, helping keep the extension up-to-date and effective.

By:
Bechsen
Daily users:
753 -5
Rating:
3.70
(10)
Version:
2.1.4resigned1 Last updated: 2024-04-25
Version code:
5728744
Creation date:
2017-09-20
Risk:
High risk impact Moderate risk likelihood
Permissions:
  • storage
  • notifications
  • webRequest
  • webRequestBlocking
  • <all_urls>
Size:
1.12MB
Email:
jb*****@gmail.com
Full description:
See detailed description
Source:
Firefox Browser Add-ons
Updated:
a day ago

User reviews

Pros
  • Good stuff
  • Extension can perform well
  • Useful
Cons
  • Doesn't work on certain websites
  • May cause CPU to run at 100%
Recent reviews
by Fi*****, 2020-02-08

by Fi*****, 2018-10-13

didnt work :-(
by Fi*****, 2018-07-12
View all user reviews ›

Extension safety

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.

CoinBlock 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.
  • 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 Browser Add-ons, 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.

CoinBlock is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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