Is "YouTube lyrics" on Firefox Add-ons Safe to Install?
Uses https://github.com/emn178/hi-base32 Experience an issue with this plugin? Please report following if possible: * Do the lyrics show properly on video https://youtu.be/a8yFF_vLIPE ? * What exactly did you do? * What exactly happened? * What did you expect to happen? * Version of the Add-on installed * Address of the YouTube video * Is there a "Lyrics" -link on top of the video? * Screenshot
Risk Assessment
Analyzed43 security findings detected across all analyzers
Firefox extension requesting 4 permissions
Severity Breakdown
Finding Categories
YARA Rules Matched
5 rules(6 hits)Requested Permissions
4 permissionsAbout This Extension
Detailed Findings
8 totalYARA Rule Matches
5 rulesIndicators of Compromise
Network indicators, suspicious strings, and potential IoCs extracted during analysis
All Indicators · 35
detected Domain: gmail.com XIOC detected Domain: gmail.com
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detected URL: https://youtube-lyrics.fandom.com/api.php?action=query&prop=revisions&rvprop=content&format=json' XIOC detected URL: https://youtube-lyrics.fandom.com/api.php?action=query&prop=revisions&rvprop=content&format=json'
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detected URL: https://video.google.com/timedtext?type=list&v='+currentVideoId; XIOC detected URL: https://video.google.com/timedtext?type=list&v='+currentVideoId;
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detected URL: https://youtube-lyrics.fandom.com/wiki/ XIOC detected URL: https://youtube-lyrics.fandom.com/wiki/
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detected URL: https://stackoverflow.com/questions/985272/selecting-text-in-an-element-akin-to-highlighting-with-your-mouse XIOC detected URL: https://stackoverflow.com/questions/985272/selecting-text-in-an-element-akin-to-highlighting-with-your-mouse
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detected URL: https://youtu.be/ XIOC detected URL: https://youtu.be/
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detected MD5 Hash: 279ec1ad702c6b98cbba8fc1eb1eed77 XIOC detected MD5 Hash: 279ec1ad702c6b98cbba8fc1eb1eed77
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detected Domain: wikilink.id XIOC detected Domain: wikilink.id
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detected URL: https://github.com/emn178/hi-base32 XIOC detected URL: https://github.com/emn178/hi-base32
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detected URL: https://youtube-lyrics.fandom.com XIOC detected URL: https://youtube-lyrics.fandom.com
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detected URL: https://youtube-lyrics.fandom.com/api.php XIOC detected URL: https://youtube-lyrics.fandom.com/api.php
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detected URL: https://video.google.com/timedtext XIOC detected URL: https://video.google.com/timedtext
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detected URL: https://www.youtube.com/watch_videos?video_ids=gWJ8_B9BVxo,4m48GqaOz90,AwOcXtzU07s,gWJ8_B9BVxo,AwOcXtzU07s,4m48GqaOz90,gWJ8_B9BVxo XIOC detected URL: https://www.youtube.com/watch_videos?video_ids=gWJ8_B9BVxo,4m48GqaOz90,AwOcXtzU07s,gWJ8_B9BVxo,AwOcXtzU07s,4m48GqaOz90,gWJ8_B9BVxo
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detected Domain: range.select XIOC detected Domain: range.select
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detected Domain: youtu.be XIOC detected Domain: youtu.be
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detected Domain: div.page XIOC detected Domain: div.page
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detected Domain: div.wiki XIOC detected Domain: div.wiki
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detected Domain: h1.page XIOC detected Domain: h1.page
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detected Domain: h1.wiki XIOC detected Domain: h1.wiki
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detected Domain: videolink.id XIOC detected Domain: videolink.id
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detected Domain: youtube-lyrics.fandom.com XIOC detected Domain: youtube-lyrics.fandom.com
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detected Domain: video.google.com XIOC detected Domain: video.google.com
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detected Domain: youtube.com XIOC detected Domain: youtube.com
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detected Domain: www.youtube.com XIOC detected Domain: www.youtube.com
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detected Domain: stackoverflow.com XIOC detected Domain: stackoverflow.com
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detected Domain: xmlhttp.open XIOC detected Domain: xmlhttp.open
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detected URL: http://addons.mozilla.org/ca/crl.pem0N XIOC detected URL: http://addons.mozilla.org/ca/crl.pem0N
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detected Domain: signingca1.addons.mozilla.org XIOC detected Domain: signingca1.addons.mozilla.org
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detected Domain: mozilla.com XIOC detected Domain: mozilla.com
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detected Domain: addons.mozilla.org XIOC detected Domain: addons.mozilla.org
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detected Domain: content-signature.mozilla.org XIOC detected Domain: content-signature.mozilla.org
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detected Domain: t8a16dfd6a7015ded0e8436c1d5645017.279ec1ad702c6b98cbba8fc1eb1eed77.addons.mozilla.org XIOC detected Domain: t8a16dfd6a7015ded0e8436c1d5645017.279ec1ad702c6b98cbba8fc1eb1eed77.addons.mozilla.org
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detected Domain: github.com XIOC detected Domain: github.com
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detected IP: :: XIOC detected IP: ::
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Security Analysis Summary
Security Analysis Overview
YouTube lyrics is a Firefox Add-ons extension published by eantyo. Version 1.26 has been analyzed by the Risky Plugins security platform, receiving a risk score of 54.65/100 (MEDIUM risk) based on 43 security findings.
Risk Assessment
This extension presents moderate security risk. Several findings were detected that may warrant attention. Users should carefully review the permissions and findings before installation.
Findings Breakdown
- High: 6 finding(s)
- Medium: 37 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
YouTube lyrics is published by eantyo on the Firefox Add-ons marketplace. The extension has approximately 61 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.
Source Code Not Available
Source code is not available for this version of the extension.
Frequently Asked Questions
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