Is This extension safe to use?

This extension has a security risk score of 56.05/100 (MEDIUM risk). Our security analysis detected 178 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.

Tracked campaign: Russian VPN Proxy Farm

Our analysis confirmed the behaviour described in the threat library entry. Do not install it. Read the analysis and indicators →

Firefox Add-ons

Extension

Name: Unnamed Extension
Availability: InStock
Author: Арчи

by Арчи · 1 users

4c33d44c-bd8b-51af-9b5b-76cc05524775 | v2.4

MEDIUM risk

Threat verdict

Do not install

Confirmed member of a tracked malicious supply-chain campaign.

Analysis record

Analysed: Yesterday
Version: v2.4
Artifact: SHA256 C4A…45C
Source: Findings (non-IoC)

Evidence ledger

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

52 detail rows

YARA Rule Matches

11 rules

Severity	Rule	Hits	Files	Metadata
LOW	`postinstall persistence mechanism`	16	font/Nunito/Nunito-Regular.ttffont/Nunito/Nunito-SemiBold.ttffont/Nunito/Nunito-ExtraBold.ttf +13 more	-
LOW	`postinstall file download`	1	js/bg.js	-
LOW	`SQLInjection`	1	js/jquery.js	-
LOW	`NoUseWeakRandom`	2	js/jquery.jspopup/main.js	-
LOW	`LocalStorageShouldNotBeUsed`	4	tutorial/main.jssettings/main.jspopup/checkout.js +1 more	-
LOW	`postinstall network communication`	10	settings/total.htmlsettings/offscreen.jssettings/night.css +7 more	-
LOW	`postinstall file manipulation`	5	settings/main.jsjs/jquery.jspopup/main.js +2 more	-
LOW	`AlertStatementsShouldNotBeUsed`	1	popup/main.js	-
LOW	`postinstall obfuscation`	3	js/bg.jsjs/jquery.jspopup/main.js	-
LOW	`postinstall system command`	4	font/Nunito/Nunito-Bold.ttfjs/jquery.jstutorial/info.html +1 more	-
LOW	`postinstall crypto operations`	1	js/jquery.js	-

Network Indicators

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

126 total

Loading network indicators

IoC detail rows are loaded outside the initial page render.

Publisher Evidence

Limited evidence

Арчи

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

12 evidence rows available.

Finding Categories

Network

126

IoC Indicators

YARA Rules Matched

11 rules(48 hits)

postinstall persistence mechanism postinstall file download SQLInjection NoUseWeakRandom LocalStorageShouldNotBeUsed postinstall network communication postinstall file manipulation AlertStatementsShouldNotBeUsed postinstall obfuscation postinstall system command postinstall crypto operations

Requested Permissions

8 permissions

proxy

Control the browser's proxy settings

Dangerous

<all_urls>

Access and modify data on every website you visit

Dangerous

webRequest

Intercept, modify, and block all network requests

High

browsingData

Medium

storage

Low

webRequestAuthProvider

Low

notifications

Low

offscreen

Low

Security Analysis Summary

Security Analysis Overview

This extension is a Firefox Add-ons extension published by Арчи. Version 2.4 has been analyzed by the Risky Plugins security platform, receiving a risk score of 56.05/100 (MEDIUM risk) based on 178 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

Medium: 130 finding(s)
Low: 48 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 Арчи on the Firefox Add-ons marketplace. The extension has approximately 1 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.

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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