Is This extension safe to use?

This extension has a security risk score of 54.55/100 (MEDIUM risk). Our security analysis detected 47 findings. Review the detailed security assessment below to understand the specific risks before installation.

What are the security risks of This extension?

Based on our automated security analysis, This extension presents medium 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.

Firefox Add-ons

Extension

Name: Unnamed Extension
Availability: InStock
Rating: 5 (4 reviews)
Author: Alireza Keshavarz

by Alireza Keshavarz · 11 users · 5.0 rating

0003a0ab-1342-5f57-a20d-336c90673eb8 | v0.5.9

MEDIUM risk

No change since v0.5.8

Risk verdict

Review before use

Score-based assessment (medium risk, 55/100). No analyst review available.

Analysis record

Analysed: 1 months ago
Version: v0.5.9
Artifact: SHA256 9DE…495
Source: Findings (non-IoC)

Evidence ledger

Ranked by severity · findings with a source location link to the code viewer

15 detail rows

YARA Rule Matches

9 rules

Severity	Rule	Hits	Files	Metadata
LOW	`postinstall persistence mechanism`	1	content.js	-
LOW	`postinstall crypto operations`	1	page-data-filter.js	-
LOW	`postinstall file manipulation`	2	page-data-filter.jscontent.js	-
LOW	`postinstall environment access`	1	content.js	-
LOW	`postinstall obfuscation`	1	content.js	-
LOW	`postinstall network communication`	2	page-data-filter.jscontent.js	-
LOW	`postinstall file download`	2	content.jspage-data-filter.js	-
LOW	`NoUseWeakRandom`	1	content.js	-
LOW	`LocalStorageShouldNotBeUsed`	2	page-data-filter.jscontent.js	-

Network Indicators

Concrete URLs, domains, IPs, emails, and hashes extracted from the analyzed artifact.

32 total

...

Network indicators are queued for lazy loading

Scroll this section into view to load the detailed rows.

Publisher Evidence

Limited evidence

Alireza Keshavarz

Publisher identity, store signals, distribution reach, and warning signals used for context. Treat this as supporting evidence, not a clean bill of health.

Firefox does not expose the same publisher verification data as IDE stores, so this score is deliberately conservative.

Noisy-finding weight

x1.00

Publisher domain

No domain

Missing

Store verification signal

Limited signal

Limited

Extension portfolio

Portfolio

13 evidence rows available.

Finding Categories

Obfuscation

Network

IoC Indicators

YARA Rules Matched

9 rules(13 hits)

postinstall persistence mechanism postinstall crypto operations postinstall file manipulation postinstall environment access postinstall obfuscation postinstall network communication postinstall file download NoUseWeakRandom LocalStorageShouldNotBeUsed

Requested Permissions

2 permissions

storage

Low

https://quera.org/*

Low

Security Analysis Summary

Security Analysis Overview

This extension is a Firefox Add-ons extension published by Alireza Keshavarz. Version 0.5.9 has been analyzed by the Risky Plugins security platform, receiving a risk score of 54.55/100 (MEDIUM risk) based on 47 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: 1 finding(s)
Medium: 33 finding(s)
Low: 13 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 Alireza Keshavarz on the Firefox Add-ons marketplace. The extension has approximately 11 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.

Firefox version history

Risk trend by version

9 analyzed versions. Each point is the latest successful scan for that version; failed zero-score scans are hidden. Dates are based on first seen by risky plugins.

Selected

Change since first

+16

Change from previous

No change

Versions:

First analyzed version

0.3.0

Jun 28, 2026

Risk range

39 to 55

Across analyzed versions

Latest analyzed version

0.5.9

Aug 21, 2026

Selected version

medium

Version

v0.5.9

1 months ago

Risk score

Findings

Change vs previous

Pick any point on the chart to explore that version's code below.

Source Code Viewer

Source Code Not Available

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

Frequently Asked Questions

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