Is Subtitle Blocker safe to use?

Subtitle Blocker has a security risk score of 50.39/100 (MEDIUM risk). Our security analysis detected 208 findings. Review the detailed security assessment below to understand the specific risks before installation.

What are the security risks of Subtitle Blocker?

Based on our automated security analysis, Subtitle Blocker 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.

Is "Subtitle Blocker" on Chrome Web Store Safe to Install?

[email protected] · chrome · v0.0.1

Overlay a semi-transparent banner on the screen to block subtitles for language learning.

Risk Assessment

Analyzed

50.39

out of 100

MEDIUM

208 security findings detected across all analyzers

Chrome extension requesting 3 permissions

Severity Breakdown

Critical

High

183

Medium

Low

Info

Finding Categories

Malware Signatures

Network

169

IoC Indicators

YARA Rules Matched

8 rules(25 hits)

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

Requested Permissions

3 permissions

activeTab

Medium

storage

Low

scripting

Low

About This Extension

Overlay a semi-transparent banner on the screen to block subtitles for language learning.

Detailed Findings

26 total

YARA Rule Matches

8 rules

Indicators of Compromise

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

URLs

IP Addresses

Domains

161

Strings

169

All Indicators · 169

Domain

detected Domain: date.now

XIOC detected Domain: date.now

extracted_from_files

URL

detected URL: http://www.w3.org/1998/Math/MathML

XIOC detected URL: http://www.w3.org/1998/Math/MathML

extracted_from_files

URL

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

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

extracted_from_files

URL

detected URL: http://www.w3.org/1999/xlink

XIOC detected URL: http://www.w3.org/1999/xlink

extracted_from_files

URL

detected URL: http://fb.me/use-check-prop-types

XIOC detected URL: http://fb.me/use-check-prop-types

extracted_from_files

URL

detected URL: https://clients2.google.com/service/update2/crx

XIOC detected URL: https://clients2.google.com/service/update2/crx

extracted_from_files

URL

detected URL: https://starrylingo.com

XIOC detected URL: https://starrylingo.com

extracted_from_files

URL

detected URL: https://react.dev/errors/

XIOC detected URL: https://react.dev/errors/

extracted_from_files

Domain

detected Domain: kg.map

XIOC detected Domain: kg.map

extracted_from_files

Domain

detected Domain: s.id

XIOC detected Domain: s.id

extracted_from_files

Domain

detected Domain: window.top

XIOC detected Domain: window.top

extracted_from_files

Domain

detected Domain: tl.runtime.id

XIOC detected Domain: tl.runtime.id

extracted_from_files

Domain

detected Domain: this.locationwatcher.run

XIOC detected Domain: this.locationwatcher.run

extracted_from_files

Domain

detected Domain: r.data

XIOC detected Domain: r.data

extracted_from_files

Domain

detected Domain: clients2.google.com

XIOC detected Domain: clients2.google.com

extracted_from_files

Domain

detected Domain: o.top

XIOC detected Domain: o.top

extracted_from_files

Domain

detected Domain: h.target

XIOC detected Domain: h.target

extracted_from_files

Domain

detected Domain: k.props.style

XIOC detected Domain: k.props.style

extracted_from_files

Domain

detected Domain: ti.map

XIOC detected Domain: ti.map

extracted_from_files

Domain

detected Domain: r.domains

XIOC detected Domain: r.domains

extracted_from_files

Domain

detected Domain: o.domains

XIOC detected Domain: o.domains

extracted_from_files

Domain

detected Domain: r.id

XIOC detected Domain: r.id

extracted_from_files

Domain

detected Domain: o.id

XIOC detected Domain: o.id

extracted_from_files

Domain

detected Domain: x.name

XIOC detected Domain: x.name

extracted_from_files

Domain

detected Domain: el.int

XIOC detected Domain: el.int

extracted_from_files

Domain

detected Domain: hasownproperty.call

XIOC detected Domain: hasownproperty.call

extracted_from_files

Domain

detected Domain: f.int

XIOC detected Domain: f.int

extracted_from_files

Domain

detected Domain: t.scrolltop-at.top

XIOC detected Domain: t.scrolltop-at.top

extracted_from_files

Domain

detected Domain: l.top

XIOC detected Domain: l.top

extracted_from_files

Domain

detected Domain: u.info

XIOC detected Domain: u.info

extracted_from_files

Domain

detected Domain: f.name

XIOC detected Domain: f.name

extracted_from_files

Domain

detected Domain: q.constructor.name

XIOC detected Domain: q.constructor.name

extracted_from_files

Domain

detected Domain: xt.next

XIOC detected Domain: xt.next

extracted_from_files

Domain

detected Domain: bg.call

XIOC detected Domain: bg.call

extracted_from_files

Domain

detected Domain: o.next

XIOC detected Domain: o.next

extracted_from_files

Domain

detected Domain: g.call

XIOC detected Domain: g.call

extracted_from_files

Domain

detected Domain: nt.target

XIOC detected Domain: nt.target

extracted_from_files

Domain

detected Domain: ht.data

XIOC detected Domain: ht.data

extracted_from_files

Domain

detected Domain: i.data

XIOC detected Domain: i.data

extracted_from_files

Domain

detected Domain: n.target

XIOC detected Domain: n.target

extracted_from_files

Domain

detected Domain: e.as

XIOC detected Domain: e.as

extracted_from_files

Domain

detected Domain: l.media

XIOC detected Domain: l.media

extracted_from_files

Domain

detected Domain: wu.call

XIOC detected Domain: wu.call

extracted_from_files

Domain

detected Domain: l.property

XIOC detected Domain: l.property

extracted_from_files

Domain

detected Domain: u.style

XIOC detected Domain: u.style

extracted_from_files

Domain

detected Domain: d.memoizedprops.style

XIOC detected Domain: d.memoizedprops.style

extracted_from_files

Domain

detected Domain: u.id

XIOC detected Domain: u.id

extracted_from_files

Domain

detected Domain: c.top

XIOC detected Domain: c.top

extracted_from_files

Domain

detected Domain: da.next

XIOC detected Domain: da.next

extracted_from_files

Domain

detected Domain: a.target

XIOC detected Domain: a.target

extracted_from_files

Domain

detected Domain: zt.next

XIOC detected Domain: zt.next

extracted_from_files

Domain

detected Domain: u.events

XIOC detected Domain: u.events

extracted_from_files

Domain

detected Domain: gt.next

XIOC detected Domain: gt.next

extracted_from_files

Domain

detected Domain: s.next

XIOC detected Domain: s.next

extracted_from_files

Domain

detected Domain: n.data

XIOC detected Domain: n.data

extracted_from_files

Domain

detected Domain: e.events

XIOC detected Domain: e.events

extracted_from_files

Domain

detected Domain: l.compare

XIOC detected Domain: l.compare

extracted_from_files

Domain

detected Domain: e.data

XIOC detected Domain: e.data

extracted_from_files

Domain

detected Domain: e.target

XIOC detected Domain: e.target

extracted_from_files

Domain

detected Domain: e.id

XIOC detected Domain: e.id

extracted_from_files

Domain

detected Domain: le.next

XIOC detected Domain: le.next

extracted_from_files

Domain

detected Domain: et.call

XIOC detected Domain: et.call

extracted_from_files

Domain

detected Domain: m.next

XIOC detected Domain: m.next

extracted_from_files

Domain

detected Domain: z.next

XIOC detected Domain: z.next

extracted_from_files

Domain

detected Domain: bt.call

XIOC detected Domain: bt.call

extracted_from_files

Domain

detected Domain: r.call

XIOC detected Domain: r.call

extracted_from_files

Domain

detected Domain: y.as

XIOC detected Domain: y.as

extracted_from_files

Domain

detected Domain: y.media

XIOC detected Domain: y.media

extracted_from_files

Domain

detected Domain: ri.call

XIOC detected Domain: ri.call

extracted_from_files

Domain

detected Domain: t.style

XIOC detected Domain: t.style

extracted_from_files

Domain

detected Domain: n.name

XIOC detected Domain: n.name

extracted_from_files

Domain

detected Domain: fl.call

XIOC detected Domain: fl.call

extracted_from_files

Domain

detected Domain: tl.id

XIOC detected Domain: tl.id

extracted_from_files

Domain

detected Domain: al.id

XIOC detected Domain: al.id

extracted_from_files

Domain

detected Domain: starrylingo.com

XIOC detected Domain: starrylingo.com

extracted_from_files

Domain

detected Domain: fb.me

XIOC detected Domain: fb.me

extracted_from_files

Domain

detected Domain: e.id-j.id

XIOC detected Domain: e.id-j.id

extracted_from_files

Domain

detected Domain: p.now

XIOC detected Domain: p.now

extracted_from_files

detected IP: ::

XIOC detected IP: ::

extracted_from_files

Domain

detected Domain: g.name

XIOC detected Domain: g.name

extracted_from_files

Domain

detected Domain: b.constructor.name

XIOC detected Domain: b.constructor.name

extracted_from_files

Domain

detected Domain: qd.call

XIOC detected Domain: qd.call

extracted_from_files

Domain

detected Domain: bd.call

XIOC detected Domain: bd.call

extracted_from_files

Domain

detected Domain: p.next

XIOC detected Domain: p.next

extracted_from_files

Domain

detected Domain: ml.id

XIOC detected Domain: ml.id

extracted_from_files

Domain

detected Domain: h.data

XIOC detected Domain: h.data

extracted_from_files

Domain

detected Domain: u.target

XIOC detected Domain: u.target

extracted_from_files

Domain

detected Domain: a.data

XIOC detected Domain: a.data

extracted_from_files

Domain

detected Domain: t.as

XIOC detected Domain: t.as

extracted_from_files

Domain

detected Domain: e.media

XIOC detected Domain: e.media

extracted_from_files

Domain

detected Domain: rn.call

XIOC detected Domain: rn.call

extracted_from_files

Domain

detected Domain: this.next

XIOC detected Domain: this.next

extracted_from_files

Domain

detected Domain: f.memoizedprops.style

XIOC detected Domain: f.memoizedprops.style

extracted_from_files

Domain

detected Domain: e.top

XIOC detected Domain: e.top

extracted_from_files

Domain

detected Domain: za.next

XIOC detected Domain: za.next

extracted_from_files

Domain

detected Domain: l.id

XIOC detected Domain: l.id

extracted_from_files

Domain

detected Domain: v.target

XIOC detected Domain: v.target

extracted_from_files

Domain

detected Domain: g.target

XIOC detected Domain: g.target

extracted_from_files

Domain

detected Domain: p.data

XIOC detected Domain: p.data

extracted_from_files

Domain

detected Domain: u.data

XIOC detected Domain: u.data

extracted_from_files

Domain

detected Domain: t.events

XIOC detected Domain: t.events

extracted_from_files

Domain

detected Domain: e.compare

XIOC detected Domain: e.compare

extracted_from_files

Domain

detected Domain: a.is

XIOC detected Domain: a.is

extracted_from_files

Domain

detected Domain: l.events

XIOC detected Domain: l.events

extracted_from_files

Domain

detected Domain: e.property

XIOC detected Domain: e.property

extracted_from_files

Domain

detected Domain: n.style

XIOC detected Domain: n.style

extracted_from_files

Domain

detected Domain: h.next

XIOC detected Domain: h.next

extracted_from_files

Domain

detected Domain: vl.next

XIOC detected Domain: vl.next

extracted_from_files

Domain

detected Domain: n.events

XIOC detected Domain: n.events

extracted_from_files

Domain

detected Domain: bl.next

XIOC detected Domain: bl.next

extracted_from_files

Domain

detected Domain: a.data.map

XIOC detected Domain: a.data.map

extracted_from_files

Domain

detected Domain: y.next

XIOC detected Domain: y.next

extracted_from_files

Domain

detected Domain: a.next

XIOC detected Domain: a.next

extracted_from_files

Domain

detected Domain: y.call

XIOC detected Domain: y.call

extracted_from_files

Domain

detected Domain: t.next

XIOC detected Domain: t.next

extracted_from_files

Domain

detected Domain: n.next

XIOC detected Domain: n.next

extracted_from_files

Domain

detected Domain: e.next

XIOC detected Domain: e.next

extracted_from_files

Domain

detected Domain: f.next

XIOC detected Domain: f.next

extracted_from_files

Domain

detected Domain: b.next

XIOC detected Domain: b.next

extracted_from_files

Domain

detected Domain: c.call

XIOC detected Domain: c.call

extracted_from_files

Domain

detected Domain: t.id

XIOC detected Domain: t.id

extracted_from_files

Domain

detected Domain: a.name

XIOC detected Domain: a.name

extracted_from_files

Domain

detected Domain: c.next

XIOC detected Domain: c.next

extracted_from_files

Domain

detected Domain: l.next

XIOC detected Domain: l.next

extracted_from_files

Domain

detected Domain: n.info

XIOC detected Domain: n.info

extracted_from_files

Domain

detected Domain: object.prototype.tostring.call

XIOC detected Domain: object.prototype.tostring.call

extracted_from_files

Domain

detected Domain: d.next

XIOC detected Domain: d.next

extracted_from_files

Domain

detected Domain: this.target

XIOC detected Domain: this.target

extracted_from_files

Domain

detected Domain: l.data

XIOC detected Domain: l.data

extracted_from_files

Domain

detected Domain: t.data

XIOC detected Domain: t.data

extracted_from_files

Domain

detected Domain: object.is

XIOC detected Domain: object.is

extracted_from_files

Domain

detected Domain: t.target

XIOC detected Domain: t.target

extracted_from_files

Domain

detected Domain: u.next

XIOC detected Domain: u.next

extracted_from_files

Domain

detected Domain: i.next

XIOC detected Domain: i.next

extracted_from_files

Domain

detected Domain: l.call

XIOC detected Domain: l.call

extracted_from_files

Domain

detected Domain: wn.call

XIOC detected Domain: wn.call

extracted_from_files

Domain

detected Domain: u.call

XIOC detected Domain: u.call

extracted_from_files

Domain

detected Domain: n.call

XIOC detected Domain: n.call

extracted_from_files

Domain

detected Domain: l.style

XIOC detected Domain: l.style

extracted_from_files

Domain

detected Domain: l.target

XIOC detected Domain: l.target

extracted_from_files

Domain

detected Domain: u.name

XIOC detected Domain: u.name

extracted_from_files

Domain

detected Domain: x.now

XIOC detected Domain: x.now

extracted_from_files

Domain

detected Domain: l.now

XIOC detected Domain: l.now

extracted_from_files

Domain

detected Domain: a.as

XIOC detected Domain: a.as

extracted_from_files

Domain

detected Domain: a.media

XIOC detected Domain: a.media

extracted_from_files

Domain

detected Domain: l.name

XIOC detected Domain: l.name

extracted_from_files

Domain

detected Domain: t.name

XIOC detected Domain: t.name

extracted_from_files

Domain

detected Domain: t.call

XIOC detected Domain: t.call

extracted_from_files

Domain

detected Domain: react.dev

XIOC detected Domain: react.dev

extracted_from_files

Domain

detected Domain: www.w3.org

XIOC detected Domain: www.w3.org

extracted_from_files

Domain

detected Domain: cl.call

XIOC detected Domain: cl.call

extracted_from_files

Domain

detected Domain: z.call

XIOC detected Domain: z.call

extracted_from_files

Domain

detected Domain: q.call

XIOC detected Domain: q.call

extracted_from_files

Domain

detected Domain: s.id-m.id

XIOC detected Domain: s.id-m.id

extracted_from_files

Domain

detected Domain: performance.now

XIOC detected Domain: performance.now

extracted_from_files

Domain

detected Domain: a.call

XIOC detected Domain: a.call

extracted_from_files

Domain

detected Domain: v.id

XIOC detected Domain: v.id

extracted_from_files

Domain

detected Domain: p.call

XIOC detected Domain: p.call

extracted_from_files

Domain

detected Domain: x.id

XIOC detected Domain: x.id

extracted_from_files

Domain

detected Domain: object.prototype.hasownproperty.call

XIOC detected Domain: object.prototype.hasownproperty.call

extracted_from_files

Domain

detected Domain: o.call

XIOC detected Domain: o.call

extracted_from_files

Domain

detected Domain: n.id

XIOC detected Domain: n.id

extracted_from_files

Domain

detected Domain: globalthis.chrome

XIOC detected Domain: globalthis.chrome

extracted_from_files

Domain

detected Domain: e.name

XIOC detected Domain: e.name

extracted_from_files

Domain

detected Domain: m.constructor.name

XIOC detected Domain: m.constructor.name

extracted_from_files

Domain

detected Domain: ge.call

XIOC detected Domain: ge.call

extracted_from_files

Domain

detected Domain: le.call

XIOC detected Domain: le.call

extracted_from_files

Domain

detected Domain: r.next

XIOC detected Domain: r.next

extracted_from_files

Domain

detected Domain: vg.call

XIOC detected Domain: vg.call

extracted_from_files

Security Analysis Summary

Security Analysis Overview

Subtitle Blocker is a Chrome Web Store extension published by [email protected]. Version 0.0.1 has been analyzed by the Risky Plugins security platform, receiving a risk score of 50.39/100 (MEDIUM risk) based on 208 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: 25 finding(s)
Medium: 183 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

Subtitle Blocker is published by [email protected] on the Chrome Web Store marketplace. The extension has approximately 60 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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Risk Assessment

Severity Breakdown

Finding Categories

YARA Rules Matched

Requested Permissions

About This Extension

Detailed Findings

NET-FETCH-chunks/popup-48EkXhoG.js-1

YARA Rule Matches

postinstall crypto operations

postinstall obfuscation

postinstall file manipulation

postinstall network communication

postinstall file download

postinstall system command

NoUseWeakRandom

postinstall persistence mechanism

Indicators of Compromise

All Indicators · 169

Security Analysis Summary

Security Analysis Overview

Risk Assessment

Findings Breakdown

What Was Analyzed

Developer Information

Recommendation

Frequently Asked Questions

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