Is "Chess.com Analyzer" on Chrome Web Store Safe to Install?

[email protected] · chrome · v1.1.0

A Chrome extension that provides real-time Stockfish analysis for Chess.com games, displaying the top 3 best moves with visual arrows on the board and an evaluation bar in the popup.

Risk Assessment

Analyzed
39.98
out of 100
LOW

88 security findings detected across all analyzers

Chrome extension requesting 3 permissions

Severity Breakdown

0
Critical
19
High
69
Medium
0
Low
0
Info

Finding Categories

19
Malware Signatures
69
IoC Indicators

YARA Rules Matched

8 rules(19 hits)
postinstall obfuscation postinstall file manipulation postinstall network communication postinstall file download postinstall system command NoUseWeakRandom postinstall crypto operations postinstall persistence mechanism

Requested Permissions

3 permissions
storage
Low
offscreen
Low
https://www.chess.com/*
Low

About This Extension

A Chrome extension that provides real-time Stockfish analysis for Chess.com games, displaying the top 3 best moves with visual arrows on the board and an evaluation bar in the popup.

Detailed Findings

19 total

YARA Rule Matches

8 rules

Indicators of Compromise

Network indicators, suspicious strings, and potential IoCs extracted during analysis

URLs
8
IP Addresses
2
Domains
59
Strings
69

All Indicators · 69

Domain
detected Domain: node.id

XIOC detected Domain: node.id

extracted_from_files

Domain
detected Domain: www.w3.org

XIOC detected Domain: www.w3.org

extracted_from_files

URL
detected URL: https://clients2.google.com/service/update2/crx

XIOC detected URL: https://clients2.google.com/service/update2/crx

extracted_from_files

URL
detected URL: https://www.chess.com/*

XIOC detected URL: https://www.chess.com/*

extracted_from_files

URL
detected URL: https://github.com/ddugovic/Stockfish

XIOC detected URL: https://github.com/ddugovic/Stockfish

extracted_from_files

URL
detected URL: https://github.com/niklasf/stockfish.js

XIOC detected URL: https://github.com/niklasf/stockfish.js

extracted_from_files

Domain
detected Domain: canvas.style

XIOC detected Domain: canvas.style

extracted_from_files

Domain
detected Domain: date.tm

XIOC detected Domain: date.tm

extracted_from_files

Domain
detected Domain: global.int

XIOC detected Domain: global.int

extracted_from_files

Other
detected Email: [email protected]

XIOC detected Email: [email protected]

extracted_from_files

URL
detected URL: https://github.com/hadufer/chess.com-analyzer).

XIOC detected URL: https://github.com/hadufer/chess.com-analyzer).

extracted_from_files

URL
detected URL: https://img.shields.io/badge/Chrome%20Web%20Store-Install-blue?logo=googlechrome)](https://chromewebstore.google.com/detail/chesscom-analyzer/iicoipbphmgocoipjhakhbccnlkbmbnm)

XIOC detected URL: https://img.shields.io/badge/Chrome%20Web%20Store-Install-blue?logo=googlechrome)](https://chromewebstore.google.com/detail/chesscom-analyzer/iicoipbphmgocoipjhakhbccnlkbmbnm)

extracted_from_files

URL
detected URL: https://www.chess.com)

XIOC detected URL: https://www.chess.com)

extracted_from_files

Domain
detected Domain: lookup.node.name

XIOC detected Domain: lookup.node.name

extracted_from_files

Domain
detected Domain: obj.link

XIOC detected Domain: obj.link

extracted_from_files

Domain
detected Domain: indexeddb.open

XIOC detected Domain: indexeddb.open

extracted_from_files

Domain
detected Domain: event.data

XIOC detected Domain: event.data

extracted_from_files

Domain
detected Domain: event.data.target

XIOC detected Domain: event.data.target

extracted_from_files

Domain
detected Domain: tty.stream

XIOC detected Domain: tty.stream

extracted_from_files

Domain
detected Domain: sdl.audio

XIOC detected Domain: sdl.audio

extracted_from_files

Domain
detected Domain: stream.stream

XIOC detected Domain: stream.stream

extracted_from_files

Domain
detected Domain: device.stream

XIOC detected Domain: device.stream

extracted_from_files

Domain
detected Domain: ops.open

XIOC detected Domain: ops.open

extracted_from_files

Domain
detected Domain: fs.tracking.openflags.read

XIOC detected Domain: fs.tracking.openflags.read

extracted_from_files

Domain
detected Domain: fs.open

XIOC detected Domain: fs.open

extracted_from_files

Domain
detected Domain: fs.read

XIOC detected Domain: fs.read

extracted_from_files

Domain
detected Domain: ret.name

XIOC detected Domain: ret.name

extracted_from_files

Domain
detected Domain: workerfs.stream

XIOC detected Domain: workerfs.stream

extracted_from_files

Domain
detected Domain: node.parent.id

XIOC detected Domain: node.parent.id

extracted_from_files

Domain
detected Domain: current.name

XIOC detected Domain: current.name

extracted_from_files

Domain
detected Domain: parent.id

XIOC detected Domain: parent.id

extracted_from_files

Domain
detected Domain: this.id

XIOC detected Domain: this.id

extracted_from_files

Domain
detected Domain: this.name

XIOC detected Domain: this.name

extracted_from_files

Domain
detected Domain: this.stream

XIOC detected Domain: this.stream

extracted_from_files

IP
detected IP: ::

XIOC detected IP: ::

extracted_from_files

Domain
detected Domain: node.name

XIOC detected Domain: node.name

extracted_from_files

Domain
detected Domain: node.link

XIOC detected Domain: node.link

extracted_from_files

Domain
detected Domain: nodefs.stream

XIOC detected Domain: nodefs.stream

extracted_from_files

Domain
detected Domain: stat.dev

XIOC detected Domain: stat.dev

extracted_from_files

Domain
detected Domain: array.prototype.foreach.call

XIOC detected Domain: array.prototype.foreach.call

extracted_from_files

Domain
detected Domain: file.name

XIOC detected Domain: file.name

extracted_from_files

Domain
detected Domain: ops.read

XIOC detected Domain: ops.read

extracted_from_files

Domain
detected Domain: node.stream

XIOC detected Domain: node.stream

extracted_from_files

Domain
detected Domain: table.dir.stream

XIOC detected Domain: table.dir.stream

extracted_from_files

Domain
detected Domain: table.file.stream

XIOC detected Domain: table.file.stream

extracted_from_files

Domain
detected Domain: table.link.stream

XIOC detected Domain: table.link.stream

extracted_from_files

Domain
detected Domain: table.chrdev.stream

XIOC detected Domain: table.chrdev.stream

extracted_from_files

Domain
detected Domain: attr.dev

XIOC detected Domain: attr.dev

extracted_from_files

Domain
detected Domain: backscattering.de

XIOC detected Domain: backscattering.de

extracted_from_files

Domain
detected Domain: xhr.open

XIOC detected Domain: xhr.open

extracted_from_files

Domain
detected Domain: array.prototype.slice.call

XIOC detected Domain: array.prototype.slice.call

extracted_from_files

Domain
detected Domain: module.total

XIOC detected Domain: module.total

extracted_from_files

Domain
detected Domain: blocker.name

XIOC detected Domain: blocker.name

extracted_from_files

Domain
detected Domain: date.now

XIOC detected Domain: date.now

extracted_from_files

Domain
detected Domain: memfs.stream

XIOC detected Domain: memfs.stream

extracted_from_files

Domain
detected Domain: arrowssvg.id

XIOC detected Domain: arrowssvg.id

extracted_from_files

Domain
detected Domain: rect.top

XIOC detected Domain: rect.top

extracted_from_files

Domain
detected Domain: boardrect.top

XIOC detected Domain: boardrect.top

extracted_from_files

Domain
detected Domain: parsed.to

XIOC detected Domain: parsed.to

extracted_from_files

Domain
detected Domain: message.data

XIOC detected Domain: message.data

extracted_from_files

Domain
detected Domain: clients2.google.com

XIOC detected Domain: clients2.google.com

extracted_from_files

Domain
detected Domain: e.data

XIOC detected Domain: e.data

extracted_from_files

Domain
detected Domain: github.com

XIOC detected Domain: github.com

extracted_from_files

Domain
detected Domain: chess.com

XIOC detected Domain: chess.com

extracted_from_files

Domain
detected Domain: img.shields.io

XIOC detected Domain: img.shields.io

extracted_from_files

Domain
detected Domain: chromewebstore.google.com

XIOC detected Domain: chromewebstore.google.com

extracted_from_files

Domain
detected Domain: www.chess.com

XIOC detected Domain: www.chess.com

extracted_from_files

Domain
detected Domain: sender.tab

XIOC detected Domain: sender.tab

extracted_from_files

URL
detected URL: http://www.w3.org/2000/svg',

XIOC detected URL: http://www.w3.org/2000/svg',

extracted_from_files

Security Analysis Summary

Security Analysis Overview

Chess.com Analyzer is a Chrome Web Store extension published by [email protected]. Version 1.1.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 39.98/100 (LOW risk) based on 88 security findings.

Risk Assessment

This extension presents low security risk. Some minor findings were detected, but nothing that would prevent typical usage. Reviewing the detailed findings below is recommended before use in sensitive environments.

Findings Breakdown

  • High: 19 finding(s)
  • Medium: 69 finding(s)

What Was Analyzed

The security assessment covers multiple analysis categories:

  • Malware Detection: YARA rule matching against 2,400+ malware signatures
  • Secret Detection: Scanning for exposed API keys, tokens, and credentials
  • Static Analysis: Code-level security analysis for common vulnerability patterns
  • Network Analysis: Detection of suspicious network communications and endpoints
  • Obfuscation Detection: Identification of code obfuscation techniques

Developer Information

Chess.com Analyzer is published by [email protected] on the Chrome Web Store marketplace. The extension has approximately 35 users.

Recommendation

Exercise caution with this extension. Review the detailed findings and ensure the requested permissions align with the extension's stated functionality before installation.

Frequently Asked Questions