Qualys BrowserCheck CoinBlocker

Extension to detect & block Javascript based coin mining links

The Qualys BrowserCheck CoinBlocker extension offers robust protection against browser-based cryptocurrency mining attacks. It detects and blocks malicious JavaScript functions designed to mine coins without your consent. With advanced scanning capabilities, the extension can identify harmful mining scripts embedded directly in websites or hidden within third-party ad iframes.

Users benefit from flexible control through blacklisting and whitelisting of domains, ensuring trusted sites load smoothly while blocking threats. By preventing unauthorized coin mining, this extension enhances browser security, reduces resource usage, and protects user privacy.

Manifest V2
Users:
583 -24
Rating:
5.00
(12)
Version:
1.5.1 (Last updated: 2019-02-18)
Creation date:
2019-02-15
Permissions:
  • storage
  • activeTab
  • webRequest
  • webRequestBlocking
  • https://*/
  • http://*/
  • tabs
Size:
167.94K
Full description:
See detailed description
Updated:
18 hours ago

User reviews

Works well.
by Neville Cawood, 2021-08-14

Excellent tool to fight the global lack of security for this type of web threat!
by Pedro Viegas, 2018-10-14

A good way to protect against cryptojacking. No visible performance impact.
by Abhijit Limaye, 2018-07-27
View all user reviews

Extension safety

Risk impact
High risk impact

Qualys BrowserCheck CoinBlocker 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.
  • Critical ****** ****** ** ******* ***** ***** *** ** **** ** ***** **** ******** ****** *** ******** ********** * ******* ********
  • High ****** *** ********* ** ******* *** ******* ******* ** ****** *** *** ******** ******
Risk likelihood
Low risk likelihood

Qualys BrowserCheck CoinBlocker has earned a fairly good reputation and likely can be trusted.

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

Similar extensions

Here are some Chrome extensions that are similar to Qualys BrowserCheck CoinBlocker:

Qualys BrowserCheck for Windows Qualys BrowserCheck for Windows
Qualys Inc.
7K 3.67 (3)
Netcraft Extension Netcraft Extension
https://www.netcraft.com
60K 4.44 (159)
VT4Browsers VT4Browsers
vtchromizer-devs
100K 4.34 (319)
Recorded Future Recorded Future
https://www.recordedfuture.com
10K 4.89 (19)
Miner Away Miner Away
arthurgeron
122 5.00 (1)
NoMiner - Block Coin Miners NoMiner - Block Coin Miners
chYer
20K 3.94 (18)
Vulners Web Scanner Vulners Web Scanner
vankyver
9K 4.55 (20)
Pulsedive Threat Intelligence Pulsedive Threat Intelligence
https://pulsedive.com
2K 5.00 (30)
Qualys Browser Recorder Qualys Browser Recorder
Qualys Inc.
7K 3.63 (8)
minerBlock minerBlock
CryptoMineDev
100K 4.49 (304)
Miners Shield Miners Shield
dimitar.rangelov9
75 5.00 (1)