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

rafael · firefox · v2

Risk Assessment

Analyzed
38.57
out of 100
LOW

42 security findings detected across all analyzers

Firefox extension requesting 2 permissions

Severity Breakdown

0
Critical
5
High
37
Medium
0
Low
0
Info

Finding Categories

5
Malware Signatures
37
IoC Indicators

YARA Rules Matched

4 rules(5 hits)
LocalStorageShouldNotBeUsed postinstall file manipulation postinstall network communication postinstall system command

Requested Permissions

2 permissions
activeTab
Medium
storage
Low

Detailed Findings

5 total

YARA Rule Matches

4 rules

Indicators of Compromise

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

URLs
11
IP Addresses
6
Domains
20
Strings
37

All Indicators · 37

IP
detected IP: ::

XIOC detected IP: ::

extracted_from_files

Domain
detected Domain: mozilla.com

XIOC detected Domain: mozilla.com

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

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/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/ResourceEvent#

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

extracted_from_files

URL
detected URL: https://kizi.com/games/*

XIOC detected URL: https://kizi.com/games/*

extracted_from_files

URL
detected URL: https://kizi.com/

XIOC detected URL: https://kizi.com/

extracted_from_files

Domain
detected Domain: 3.vu

XIOC detected Domain: 3.vu

extracted_from_files

URL
detected Domain: purl.org

XIOC detected Domain: purl.org

extracted_from_files

Domain
detected Domain: e.target

XIOC detected Domain: e.target

extracted_from_files

Domain
detected Domain: e.target.id

XIOC detected Domain: e.target.id

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: http://www.w3.org/2000/svg

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

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

Domain
detected Domain: a.do

XIOC detected Domain: a.do

extracted_from_files

Domain
detected Domain: 8.et

XIOC detected Domain: 8.et

extracted_from_files

Domain
detected Domain: ao.ph

XIOC detected Domain: ao.ph

extracted_from_files

Domain
detected Domain: y.lu

XIOC detected Domain: y.lu

extracted_from_files

Domain
detected Domain: ay.bv

XIOC detected Domain: ay.bv

extracted_from_files

Domain
detected Domain: v.ws

XIOC detected Domain: v.ws

extracted_from_files

Domain
detected Domain: 4.er

XIOC detected Domain: 4.er

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: t92c26cf2ecdba1687496fafb584a52b8.c30a19f0c27ea953c64ef1052d129f74.addons.mozilla.org

XIOC detected Domain: t92c26cf2ecdba1687496fafb584a52b8.c30a19f0c27ea953c64ef1052d129f74.addons.mozilla.org

extracted_from_files

Domain
detected Domain: www.w3.org

XIOC detected Domain: www.w3.org

extracted_from_files

Domain
detected Domain: ns.adobe.com

XIOC detected Domain: ns.adobe.com

extracted_from_files

Domain
detected Domain: kizi.com

XIOC detected Domain: kizi.com

extracted_from_files

Domain
detected Domain: b.ki

XIOC detected Domain: b.ki

extracted_from_files

IP
detected IP: 3::a

XIOC detected IP: 3::a

extracted_from_files

IP
detected IP: ::2

XIOC detected IP: ::2

extracted_from_files

IP
detected IP: 3::d

XIOC detected IP: 3::d

extracted_from_files

IP
detected IP: ::3

XIOC detected IP: ::3

extracted_from_files

IP
detected IP: 8::

XIOC detected IP: 8::

extracted_from_files

Domain
detected Domain: signingca1.addons.mozilla.org

XIOC detected Domain: signingca1.addons.mozilla.org

extracted_from_files

Hash
detected MD5 Hash: c30a19f0c27ea953c64ef1052d129f74

XIOC detected MD5 Hash: c30a19f0c27ea953c64ef1052d129f74

extracted_from_files

Security Analysis Summary

Security Analysis Overview

This extension is a Firefox Add-ons extension published by rafael. Version 2 has been analyzed by the Risky Plugins security platform, receiving a risk score of 38.57/100 (LOW risk) based on 42 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: 5 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

This extension is published by rafael on the Firefox Add-ons marketplace. The extension has approximately 3 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