Firefox Add-ons

Extension

by ádfv
547ad47c-aa2d-51a1-9e06-d2708356edaa | v0.3.4
83/ 100
HIGH risk
Risk verdict
Review before use

Score-based assessment (high risk, 83/100). No analyst review available.

Analysis record

Analysed
2 weeks ago
Version
v0.3.4
Artifact
SHA256 311…9A1
Source
Findings (non-IoC)

Evidence ledger

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

242 detail rows

YARA Rule Matches

18 rules
SeverityRuleHitsFilesMetadata
HIGHsupply chain sourcemap appended iife 1
script/vs/language/typescript/tsWorker.js
-
LOWRedirectToUnknownPath 1
script/vs/language/typescript/tsWorker.js
-
LOWcredential env files 3
script/vs/base/worker/workerMain.jsscript/vs/loader.jsscript/vs/editor/editor.main.js
-
LOWpostinstall persistence mechanism 6
script/vs/language/html/htmlMode.jsscript/vs/language/typescript/tsWorker.jsscript/vs/language/html/htmlWorker.js +3 more
-
LOWpostinstall file manipulation 40
script/vs/basic-languages/pgsql/pgsql.jsscript/vs/language/html/htmlMode.jsscript/vs/basic-languages/pascaligo/pascaligo.js +37 more
-
LOWUsingShellInterpreterWhenExecutingOSCommands 1
script/vs/language/typescript/tsWorker.js
-
LOWpostinstall crypto operations 22
script/vs/basic-languages/sophia/sophia.jsscript/vs/basic-languages/redis/redis.jsscript/vs/basic-languages/sql/sql.js +19 more
-
LOWpostinstall network communication 26
script/vs/basic-languages/st/st.jsscript/vs/language/html/htmlMode.jsscript/background.js +23 more
-
LOWpostinstall registry modification 14
script/vs/editor/editor.main.nls.de.jsscript/vs/editor/editor.main.nls.ru.jsscript/vs/editor/editor.main.nls.ja.js +11 more
-
LOWpostinstall obfuscation 29
script/vs/language/html/htmlMode.jsscript/vs/basic-languages/css/css.jsscript/vs/basic-languages/sql/sql.js +26 more
-
LOWpostinstall system command 38
script/vs/language/html/htmlMode.jsscript/vs/editor/editor.main.nls.it.jsscript/vs/editor/editor.main.nls.zh-tw.js +35 more
-
LOWOriginsNotVerified 2
script/vs/base/worker/workerMain.jsscript/vs/editor/editor.main.js
-
LOWNoUseEval 1
script/vs/language/typescript/tsWorker.js
-
LOWNoUseWeakRandom 3
script/vs/editor/editor.main.jsscript/vs/base/worker/workerMain.jsscript/vs/loader.js
-
LOWpostinstall file download 38
script/vs/basic-languages/tcl/tcl.jsscript/browser-action.jsscript/background.js +35 more
-
LOWcredential git credentials 1
script/vs/editor/editor.main.js
-
LOWUntrustedContentShouldNotBeIncluded 3
script/vs/base/worker/workerMain.jsscript/inject.jsscript/vs/loader.js
-
LOWDebuggerStatementsShouldNotBeUsed 4
script/vs/language/typescript/tsWorker.jsscript/vs/basic-languages/javascript/javascript.jsscript/vs/basic-languages/typescript/typescript.js +1 more
-

Network Indicators

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

184 total
...

Network indicators are queued for lazy loading

Scroll this section into view to load the detailed rows.

Publisher Evidence

Limited evidence

ádfv

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.

20
Noisy-finding weight
x1.00
Publisher domain
No domain
Missing
Store verification signal
Limited signal
Limited
Extension portfolio
1
Portfolio

13 evidence rows available.

Finding Categories

1
Malware Signatures
2
Obfuscation
5
Network
184
IoC Indicators

YARA Rules Matched

18 rules(233 hits)
supply chain sourcemap appended iife RedirectToUnknownPath credential env files postinstall persistence mechanism postinstall file manipulation UsingShellInterpreterWhenExecutingOSCommands postinstall crypto operations postinstall network communication postinstall registry modification postinstall obfuscation postinstall system command OriginsNotVerified NoUseEval NoUseWeakRandom postinstall file download credential git credentials +2 more

Requested Permissions

5 permissions
<all_urls>

Access and modify data on every website you visit

Dangerous
tabs
Medium
activeTab
Medium
storage
Low
webNavigation
Low

Security Analysis Summary

Security Analysis Overview

This extension is a Firefox Add-ons extension published by ádfv. Version 0.3.4 has been analyzed by the Risky Plugins security platform, receiving a risk score of 83.23/100 (HIGH risk) based on 426 security findings.

Risk Assessment

This extension presents high security risk. Significant concerns were identified during analysis. It is not recommended for use in sensitive or production environments without thorough review.

Findings Breakdown

  • High: 2 finding(s)
  • Medium: 192 finding(s)
  • Low: 232 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 ádfv on the Firefox Add-ons marketplace.

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.

Frequently Asked Questions