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

wallcreation · firefox · v1.0.0.28

Risk Assessment

Analyzed
100
out of 100
CRITICAL

65 security findings detected across all analyzers

Firefox extension requesting 8 permissions

Severity Breakdown

0
Critical
58
High
7
Medium
0
Low
0
Info

Finding Categories

58
Malware Signatures
6
Network

YARA Rules Matched

8 rules(58 hits)
postinstall network communication postinstall file download postinstall file manipulation NoUseWeakRandom postinstall system command postinstall environment access postinstall obfuscation postinstall crypto operations

Requested Permissions

8 permissions
activeTab
Medium
tabs
Medium
storage
Low
alarms
Low
contextMenus
Low
webNavigation
Low
*://textspins.com/*
Low
https://api.opiess.com/*
Low

Detailed Findings

65 total

YARA Rule Matches

8 rules

Security Analysis Summary

Security Analysis Overview

This extension is a Firefox Add-ons extension published by wallcreation. Version 1.0.0.28 has been analyzed by the Risky Plugins security platform, receiving a risk score of 100/100 (CRITICAL risk) based on 65 security findings.

Risk Assessment

This extension presents critical security risk. Severe issues were detected, potentially including malware indicators, exposed secrets, or dangerous behaviors. Installation is strongly discouraged until these issues are addressed.

Findings Breakdown

  • High: 58 finding(s)
  • Medium: 7 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 wallcreation on the Firefox Add-ons marketplace. The extension has approximately 22 users.

Recommendation

This extension is not recommended for installation without thorough manual review. Consider alternatives with lower risk scores, or contact the developer to address the identified security concerns.

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