Is "Tab URL Extractor" on Firefox Add-ons Safe to Install?

KelvinMarsh · firefox · v1.0

Instantly extract all URLs from your open tabs. Perfect for saving sessions, sharing links, or organizing your browsing

Risk Assessment

Analyzed
45.22
out of 100
MEDIUM

13 security findings detected across all analyzers

Firefox extension requesting 2 permissions

Severity Breakdown

0
Critical
2
High
11
Medium
0
Low
0
Info

Finding Categories

2
Malware Signatures
10
IoC Indicators

YARA Rules Matched

1 rule(2 hits)
postinstall network communication

Requested Permissions

2 permissions
tabs
Medium
clipboardWrite
Low

Detailed Findings

3 total

YARA Rule Matches

1 rule

Indicators of Compromise

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

URLs
2
Domains
7
Strings
10

All Indicators · 10

Domain
detected Domain: signingca1.addons.mozilla.org

XIOC detected Domain: signingca1.addons.mozilla.org

extracted_from_files

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

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

extracted_from_files

Hash
detected MD5 Hash: 5abf2cc7a3b87e6df940a83a8a98d000

XIOC detected MD5 Hash: 5abf2cc7a3b87e6df940a83a8a98d000

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: t5ffa4c6cba5e10cd71f04eae7766953e.5abf2cc7a3b87e6df940a83a8a98d000.addons.mozilla.org

XIOC detected Domain: t5ffa4c6cba5e10cd71f04eae7766953e.5abf2cc7a3b87e6df940a83a8a98d000.addons.mozilla.org

extracted_from_files

Domain
detected Domain: www.w3.org

XIOC detected Domain: www.w3.org

extracted_from_files

Domain
detected Domain: tabs.map

XIOC detected Domain: tabs.map

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

Tab URL Extractor is a Firefox Add-ons extension published by KelvinMarsh. Version 1.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 45.22/100 (MEDIUM risk) based on 13 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: 2 finding(s)
  • Medium: 11 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

Tab URL Extractor is published by KelvinMarsh on the Firefox Add-ons marketplace. The extension has approximately 2 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