Is (Animated) Nyan Cat Progress Bar for YouTube™ safe to use?

(Animated) Nyan Cat Progress Bar for YouTube™ has a security risk score of 26.09/100 (LOW risk). Our security analysis detected 37 findings. Review the detailed security assessment below to understand the specific risks before installation.

What are the security risks of (Animated) Nyan Cat Progress Bar for YouTube™?

Based on our automated security analysis, (Animated) Nyan Cat Progress Bar for YouTube™ presents low risk level. The extension is analyzed for malware patterns, secret exposure, network communications, permissions, and supply chain vulnerabilities.

How is the security score calculated?

Risky Plugins calculates security scores using weighted categories: severity of findings (25 points max), malware detections (35 points), secret exposure (28 points), network communications (10 points), and obfuscation (10 points). Scores range from 0-100, with higher scores indicating greater risk.

What does CRITICAL, HIGH, MEDIUM, LOW, MINIMAL risk mean?

CRITICAL (80-100): Severe security issues like malware. HIGH (60-79): Significant vulnerabilities. MEDIUM (40-59): Moderate security concerns. LOW (20-39): Minor issues. MINIMAL (0-19): Very low risk. Always review findings before installing any extension.

Is "(Animated) Nyan Cat Progress Bar for YouTube™" on Firefox Add-ons Safe to Install?

Name: (Animated) Nyan Cat Progress Bar for YouTube™
Availability: InStock
Rating: 4.9583 (24 reviews)
Author: Ferris Etanish

Ferris Etanish · firefox · v1.0

Nyan Cat Progress Bar for YouTube™! Nyan nyan nyan nyan nyan nyan nyan nyan nyan nyan!

Risk Assessment

Analyzed

26.09

out of 100

LOW

37 security findings detected across all analyzers

Firefox extension requesting 1 permission

Severity Breakdown

Critical

High

Medium

Low

Info

Finding Categories

IoC Indicators

Requested Permissions

1 permission

*://*.youtube.com/*

Low

About This Extension

Nyan Cat Progress Bar for YouTube™! Nyan nyan nyan nyan nyan nyan nyan nyan nyan nyan!

No Findings

All security checks passed

Indicators of Compromise

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

URLs

IP Addresses

Domains

Strings

All Indicators · 37

detected IP: ::

XIOC detected IP: ::

extracted_from_files

Domain

detected Domain: www.w3.org

XIOC detected Domain: www.w3.org

extracted_from_files

Hash

detected MD5 Hash: 1B0A0D399D3811E085C79071431AF5CF

XIOC detected MD5 Hash: 1B0A0D399D3811E085C79071431AF5CF

extracted_from_files

Hash

detected MD5 Hash: 4544056B110E11E7BABAD0B566B8DA65

XIOC detected MD5 Hash: 4544056B110E11E7BABAD0B566B8DA65

extracted_from_files

Hash

detected MD5 Hash: 4544056A110E11E7BABAD0B566B8DA65

XIOC detected MD5 Hash: 4544056A110E11E7BABAD0B566B8DA65

extracted_from_files

Hash

detected MD5 Hash: 07518B8E9D3811E0BA4BA72BF8508E61

XIOC detected MD5 Hash: 07518B8E9D3811E0BA4BA72BF8508E61

extracted_from_files

Hash

detected MD5 Hash: 148197BD9D3811E097CFF981CA390A77

XIOC detected MD5 Hash: 148197BD9D3811E097CFF981CA390A77

extracted_from_files

Hash

detected MD5 Hash: 148197BE9D3811E097CFF981CA390A77

XIOC detected MD5 Hash: 148197BE9D3811E097CFF981CA390A77

extracted_from_files

Hash

detected MD5 Hash: 148197BB9D3811E097CFF981CA390A77

XIOC detected MD5 Hash: 148197BB9D3811E097CFF981CA390A77

extracted_from_files

Hash

detected MD5 Hash: 824194fb370d8807c178a1a1fd31fa5e

XIOC detected MD5 Hash: 824194fb370d8807c178a1a1fd31fa5e

extracted_from_files

URL

detected URL: http://www.w3.org/1999/02/22-rdf-syntax-ns#

XIOC detected URL: http://www.w3.org/1999/02/22-rdf-syntax-ns#

extracted_from_files

Hash

detected MD5 Hash: 07518B8C9D3811E0BA4BA72BF8508E61

XIOC detected MD5 Hash: 07518B8C9D3811E0BA4BA72BF8508E61

extracted_from_files

Hash

detected MD5 Hash: 07518B8D9D3811E0BA4BA72BF8508E61

XIOC detected MD5 Hash: 07518B8D9D3811E0BA4BA72BF8508E61

extracted_from_files

Hash

detected MD5 Hash: 1B0A0D3A9D3811E085C79071431AF5CF

XIOC detected MD5 Hash: 1B0A0D3A9D3811E085C79071431AF5CF

extracted_from_files

Hash

detected MD5 Hash: 1B0A0D3B9D3811E085C79071431AF5CF

XIOC detected MD5 Hash: 1B0A0D3B9D3811E085C79071431AF5CF

extracted_from_files

Hash

detected MD5 Hash: 1B0A0D389D3811E085C79071431AF5CF

XIOC detected MD5 Hash: 1B0A0D389D3811E085C79071431AF5CF

extracted_from_files

URL

detected URL: http://ns.adobe.com/xap/1.0/mm/

XIOC detected URL: http://ns.adobe.com/xap/1.0/mm/

extracted_from_files

URL

detected URL: http://ns.adobe.com/xap/1.0/sType/ResourceRef#

XIOC detected URL: http://ns.adobe.com/xap/1.0/sType/ResourceRef#

extracted_from_files

URL

detected URL: http://ns.adobe.com/xap/1.0/sType/ResourceEvent#

XIOC detected URL: http://ns.adobe.com/xap/1.0/sType/ResourceEvent#

extracted_from_files

URL

detected URL: http://purl.org/dc/elements/1.1/

XIOC detected URL: http://purl.org/dc/elements/1.1/

extracted_from_files

URL

detected URL: http://ns.adobe.com/photoshop/1.0/

XIOC detected URL: http://ns.adobe.com/photoshop/1.0/

extracted_from_files

URL

detected URL: http://ns.adobe.com/tiff/1.0/

XIOC detected URL: http://ns.adobe.com/tiff/1.0/

extracted_from_files

URL

detected URL: http://ns.adobe.com/exif/1.0/

XIOC detected URL: http://ns.adobe.com/exif/1.0/

extracted_from_files

Domain

detected Domain: ns.adobe.com

XIOC detected Domain: ns.adobe.com

extracted_from_files

URL

detected Domain: purl.org

XIOC detected Domain: purl.org

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

URL

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

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

extracted_from_files

Hash

detected MD5 Hash: 07518B8F9D3811E0BA4BA72BF8508E61

XIOC detected MD5 Hash: 07518B8F9D3811E0BA4BA72BF8508E61

extracted_from_files

URL

detected URL: http://ns.adobe.com/xap/1.0/

XIOC detected URL: http://ns.adobe.com/xap/1.0/

extracted_from_files

Domain

detected Domain: signingca1.addons.mozilla.org

XIOC detected Domain: signingca1.addons.mozilla.org

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: t0340635e9436872f9f57dfb5cb22d0b7.824194fb370d8807c178a1a1fd31fa5e.addons.mozilla.org

XIOC detected Domain: t0340635e9436872f9f57dfb5cb22d0b7.824194fb370d8807c178a1a1fd31fa5e.addons.mozilla.org

extracted_from_files

Domain

detected Domain: www.youtube.com

XIOC detected Domain: www.youtube.com

extracted_from_files

Hash

detected MD5 Hash: 148197BC9D3811E097CFF981CA390A77

XIOC detected MD5 Hash: 148197BC9D3811E097CFF981CA390A77

extracted_from_files

Security Analysis Summary

Security Analysis Overview

(Animated) Nyan Cat Progress Bar for YouTube™ is a Firefox Add-ons extension published by Ferris Etanish. Version 1.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 26.09/100 (LOW risk) based on 37 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

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

(Animated) Nyan Cat Progress Bar for YouTube™ is published by Ferris Etanish on the Firefox Add-ons marketplace. The extension has approximately 1K 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.

Source Code Viewer

Source Code Not Available

Source code is not available for this version of the extension.