Is "YouTube...AdBlocker" on Firefox Add-ons Safe to Install?

Hi · firefox · v1.0

What Does the YouTube AdBlocker Extension Do? The YouTube AdBlocker is a Firefox browser extension designed to enhance your YouTube viewing experience by minimizing interruptions from ads. Specifically, it: Skips Skippable Ads: Automatically detects the "Skip Ad" button on YouTube video ads (e.g., the button that appears after 5 seconds). Clicks it for you as soon as it’s available, bypassing the rest of the ad. Speeds Up Unskippable Ads: For ads that can’t be skipped immediately, it increases the video playback speed to 10x. This makes the ad pass by much faster (e.g., a 15-second ad takes about 1.5 seconds). Mutes the ad audio to avoid annoyance during the sped-up playback.

Risk Assessment

Analyzed
19.62
out of 100
MINIMAL

9 security findings detected across all analyzers

Firefox extension requesting 4 permissions

Severity Breakdown

0
Critical
0
High
9
Medium
0
Low
0
Info

Finding Categories

9
IoC Indicators

Requested Permissions

4 permissions
activeTab
Medium
webNavigation
Low
*://*.youtube.com/*
Low
*://*.youtube.com/watch*
Low

About This Extension

What Does the YouTube AdBlocker Extension Do? The YouTube AdBlocker is a Firefox browser extension designed to enhance your YouTube viewing experience by minimizing interruptions from ads. Specifically, it: <code>Skips Skippable Ads: Automatically detects the "Skip Ad" button on YouTube video ads (e.g., the button that appears after 5 seconds). Clicks it for you as soon as it’s available, bypassing the rest of the ad. Speeds Up Unskippable Ads: For ads that can’t be skipped immediately, it increases the video playback speed to 10x. This makes the ad pass by much faster (e.g., a 15-second ad takes about 1.5 seconds). Mutes the ad audio to avoid annoyance during the sped-up playback. </code>

No Findings

All security checks passed

Indicators of Compromise

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

URLs
1
IP Addresses
1
Domains
7
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: 27caacabc36d64b76b677fb4f4d398f5

XIOC detected MD5 Hash: 27caacabc36d64b76b677fb4f4d398f5

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: t0bb360f9045b8b05076776d3fce4d173.27caacabc36d64b76b677fb4f4d398f5.addons.mozilla.org

XIOC detected Domain: t0bb360f9045b8b05076776d3fce4d173.27caacabc36d64b76b677fb4f4d398f5.addons.mozilla.org

extracted_from_files

IP
detected Domain: skipbutton.click

XIOC detected Domain: skipbutton.click

extracted_from_files

Domain
detected Domain: youtube.com

XIOC detected Domain: 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

Security Analysis Summary

Security Analysis Overview

YouTube...AdBlocker is a Firefox Add-ons extension published by Hi. 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

YouTube...AdBlocker is published by Hi on the Firefox Add-ons marketplace. The extension has approximately 62 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