Is "YoutubeSkipper" on Firefox Add-ons Safe to Install?

Firefox user 14773701 · firefox · v1.0

Skips the 6 seconds long Youtube commercials.

Risk Assessment

Analyzed
19.62
out of 100
MINIMAL

9 security findings detected across all analyzers

Firefox extension requesting 1 permission

Severity Breakdown

0
Critical
0
High
9
Medium
0
Low
0
Info

Finding Categories

9
IoC Indicators

Requested Permissions

1 permission
https://www.youtube.com/*
Low

No Findings

All security checks passed

Indicators of Compromise

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

URLs
2
Domains
6
Strings
9

All Indicators · 9

Domain
detected Domain: signingca1.addons.mozilla.org

XIOC detected Domain: signingca1.addons.mozilla.org

extracted_from_files

Hash
detected MD5 Hash: 9ea736b3f308f8f04a9d424167feaa76

XIOC detected MD5 Hash: 9ea736b3f308f8f04a9d424167feaa76

extracted_from_files

Domain
detected Domain: mozilla.com

XIOC detected Domain: mozilla.com

extracted_from_files

Domain
detected Domain: addons.mozilla.org

XIOC detected Domain: addons.mozilla.org

extracted_from_files

Domain
detected Domain: content-signature.mozilla.org

XIOC detected Domain: content-signature.mozilla.org

extracted_from_files

Domain
detected Domain: t85ad1dfa91a942716b7c68472248b0c8.9ea736b3f308f8f04a9d424167feaa76.addons.mozilla.org

XIOC detected Domain: t85ad1dfa91a942716b7c68472248b0c8.9ea736b3f308f8f04a9d424167feaa76.addons.mozilla.org

extracted_from_files

Domain
detected Domain: www.youtube.com

XIOC detected Domain: www.youtube.com

extracted_from_files

URL
detected URL: http://addons.mozilla.org/ca/crl.pem0N

XIOC detected URL: http://addons.mozilla.org/ca/crl.pem0N

extracted_from_files

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

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

extracted_from_files

Security Analysis Summary

Security Analysis Overview

YoutubeSkipper is a Firefox Add-ons extension published by Firefox user 14773701. Version 1.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 19.62/100 (MINIMAL risk) based on 9 security findings.

Risk Assessment

This extension presents minimal security concerns. The automated analysis found very few or no issues, suggesting it is suitable for general use.

Findings Breakdown

  • Medium: 9 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

YoutubeSkipper is published by Firefox user 14773701 on the Firefox Add-ons marketplace. The extension has approximately 3 users.

Recommendation

Based on the automated security analysis, this extension appears safe for general use. As with any extension, users should review the requested permissions before installation.

Frequently Asked Questions