Is This extension safe to use?

This extension has a security risk score of 84.36/100 (HIGH risk). Our security analysis detected 410 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 high 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 "Extension" on Firefox Add-ons Safe to Install?

Name: Unnamed Extension
Availability: InStock
Rating: 3 (1 reviews)
Author: Jeurissen Apps

Jeurissen Apps · firefox · v0.0.308

Risk Assessment

Analyzed

84.36

out of 100

HIGH

410 security findings detected across all analyzers

Firefox extension requesting 10 permissions

Severity Breakdown

Critical

High

380

Medium

Low

Info

Finding Categories

Malware Signatures

Network

369

IoC Indicators

YARA Rules Matched

7 rules(30 hits)

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

Requested Permissions

10 permissions

<all_urls>

Access and modify data on every website you visit

Dangerous

Read and modify cookies on all sites

High

activeTab

Medium

contextMenus

Low

declarativeNetRequestWithHostAccess

Low

scripting

Low

sidePanel

Low

storage

Low

webNavigation

Low

trialML

Low

Detailed Findings

32 total

YARA Rule Matches

7 rules

Indicators of Compromise

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

URLs

IP Addresses

Domains

324

Strings

369

All Indicators · 369

Domain

detected Domain: store.google.com

XIOC detected Domain: store.google.com

extracted_from_files

Domain

detected Domain: airbnb.jp

XIOC detected Domain: airbnb.jp

extracted_from_files

Domain

detected Domain: airbnb.com.au

XIOC detected Domain: airbnb.com.au

extracted_from_files

detected IP: 2.235.197.147

XIOC detected IP: 2.235.197.147

extracted_from_files

detected IP: 1.28.24.4

XIOC detected IP: 1.28.24.4

extracted_from_files

detected IP: 1.76.22.36

XIOC detected IP: 1.76.22.36

extracted_from_files

detected IP: 1.25.28.4

XIOC detected IP: 1.25.28.4

extracted_from_files

Domain

detected Domain: h.management

XIOC detected Domain: h.management

extracted_from_files

Domain

detected Domain: n.constructor.name

XIOC detected Domain: n.constructor.name

extracted_from_files

Domain

detected Domain: tostring.call

XIOC detected Domain: tostring.call

extracted_from_files

Domain

detected Domain: papago.naver.com

XIOC detected Domain: papago.naver.com

extracted_from_files

Domain

detected Domain: translate.google.com

XIOC detected Domain: translate.google.com

extracted_from_files

Domain

detected Domain: tf88982d3a572196e1260cfa7295362cd.ba740353a504ec161685e089d3be0fc6.addons.mozilla.org

XIOC detected Domain: tf88982d3a572196e1260cfa7295362cd.ba740353a504ec161685e089d3be0fc6.addons.mozilla.org

extracted_from_files

Domain

detected Domain: jeurissen.app

XIOC detected Domain: jeurissen.app

extracted_from_files

Domain

detected Domain: apps.jeurissen.co

XIOC detected Domain: apps.jeurissen.co

extracted_from_files

Domain

detected Domain: h.tabs.group

XIOC detected Domain: h.tabs.group

extracted_from_files

Domain

detected Domain: a.open

XIOC detected Domain: a.open

extracted_from_files

Domain

detected Domain: h.tabs.tab

XIOC detected Domain: h.tabs.tab

extracted_from_files

Domain

detected Domain: n.page

XIOC detected Domain: n.page

extracted_from_files

Domain

detected Domain: h.runtime.id

XIOC detected Domain: h.runtime.id

extracted_from_files

Domain

detected Domain: n.id

XIOC detected Domain: n.id

extracted_from_files

Domain

detected Domain: e.world

XIOC detected Domain: e.world

extracted_from_files

Domain

detected Domain: n.world

XIOC detected Domain: n.world

extracted_from_files

Domain

detected Domain: n.run

XIOC detected Domain: n.run

extracted_from_files

Domain

detected Domain: a.id

XIOC detected Domain: a.id

extracted_from_files

Domain

detected Domain: t.id

XIOC detected Domain: t.id

extracted_from_files

Domain

detected Domain: date.now

XIOC detected Domain: date.now

extracted_from_files

Domain

detected Domain: h.windows

XIOC detected Domain: h.windows

extracted_from_files

Domain

detected Domain: navigator.online

XIOC detected Domain: navigator.online

extracted_from_files

Domain

detected Domain: www.bing.com

XIOC detected Domain: www.bing.com

extracted_from_files

Domain

detected Domain: libretranslate.com

XIOC detected Domain: libretranslate.com

extracted_from_files

Domain

detected Domain: www.deepl.com

XIOC detected Domain: www.deepl.com

extracted_from_files

Domain

detected Domain: translate.yandex.com

XIOC detected Domain: translate.yandex.com

extracted_from_files

Domain

detected Domain: translate.yandex.ru

XIOC detected Domain: translate.yandex.ru

extracted_from_files

Domain

detected Domain: n.origins

XIOC detected Domain: n.origins

extracted_from_files

Domain

detected Domain: l.tabs.tab

XIOC detected Domain: l.tabs.tab

extracted_from_files

Domain

detected Domain: revirada.eu

XIOC detected Domain: revirada.eu

extracted_from_files

Domain

detected Domain: api.jeurissen.co

XIOC detected Domain: api.jeurissen.co

extracted_from_files

Domain

detected Domain: www.reddit.com

XIOC detected Domain: www.reddit.com

extracted_from_files

Domain

detected Domain: e.tab

XIOC detected Domain: e.tab

extracted_from_files

Domain

detected Domain: n.data

XIOC detected Domain: n.data

extracted_from_files

Domain

detected Domain: e.id

XIOC detected Domain: e.id

extracted_from_files

Domain

detected Domain: translate.goog

XIOC detected Domain: translate.goog

extracted_from_files

Domain

detected Domain: qe.search

XIOC detected Domain: qe.search

extracted_from_files

Domain

detected Domain: play.google.com

XIOC detected Domain: play.google.com

extracted_from_files

Domain

detected Domain: www.google

XIOC detected Domain: www.google

extracted_from_files

Domain

detected Domain: news.google.com

XIOC detected Domain: news.google.com

extracted_from_files

Domain

detected Domain: mail.google.com

XIOC detected Domain: mail.google.com

extracted_from_files

Domain

detected Domain: geo.country

XIOC detected Domain: geo.country

extracted_from_files

Domain

detected Domain: e.target

XIOC detected Domain: e.target

extracted_from_files

Domain

detected Domain: i.map

XIOC detected Domain: i.map

extracted_from_files

Domain

detected Domain: drive.google.com

XIOC detected Domain: drive.google.com

extracted_from_files

Domain

detected Domain: docs.google.com

XIOC detected Domain: docs.google.com

extracted_from_files

Domain

detected Domain: keep.google.com

XIOC detected Domain: keep.google.com

extracted_from_files

Domain

detected Domain: gstatic.com

XIOC detected Domain: gstatic.com

extracted_from_files

Domain

detected Domain: c.map

XIOC detected Domain: c.map

extracted_from_files

Domain

detected Domain: wikinews.org

XIOC detected Domain: wikinews.org

extracted_from_files

Domain

detected Domain: wikimedia.org

XIOC detected Domain: wikimedia.org

extracted_from_files

Domain

detected Domain: wikidata.org

XIOC detected Domain: wikidata.org

extracted_from_files

Domain

detected Domain: mediawiki.org

XIOC detected Domain: mediawiki.org

extracted_from_files

detected Domain: wikipedia.org

XIOC detected Domain: wikipedia.org

extracted_from_files

Domain

detected Domain: wikibooks.org

XIOC detected Domain: wikibooks.org

extracted_from_files

Domain

detected Domain: e.search

XIOC detected Domain: e.search

extracted_from_files

Domain

detected Domain: airbnb.com

XIOC detected Domain: airbnb.com

extracted_from_files

Domain

detected Domain: l.search

XIOC detected Domain: l.search

extracted_from_files

Domain

detected Domain: wiktionary.org

XIOC detected Domain: wiktionary.org

extracted_from_files

Domain

detected Domain: wikivoyage.org

XIOC detected Domain: wikivoyage.org

extracted_from_files

Domain

detected Domain: wikiversity.org

XIOC detected Domain: wikiversity.org

extracted_from_files

Domain

detected Domain: wikisource.org

XIOC detected Domain: wikisource.org

extracted_from_files

Domain

detected Domain: wikiquote.org

XIOC detected Domain: wikiquote.org

extracted_from_files

Domain

detected Domain: airbnb.co.uk

XIOC detected Domain: airbnb.co.uk

extracted_from_files

Domain

detected Domain: airbnb.dk

XIOC detected Domain: airbnb.dk

extracted_from_files

Domain

detected Domain: airbnb.com.br

XIOC detected Domain: airbnb.com.br

extracted_from_files

Domain

detected Domain: airbnb.fr

XIOC detected Domain: airbnb.fr

extracted_from_files

Domain

detected Domain: airbnb.es

XIOC detected Domain: airbnb.es

extracted_from_files

Domain

detected Domain: airbnb.it

XIOC detected Domain: airbnb.it

extracted_from_files

Domain

detected Domain: airbnb.de

XIOC detected Domain: airbnb.de

extracted_from_files

Domain

detected Domain: airbnb.pt

XIOC detected Domain: airbnb.pt

extracted_from_files

Domain

detected Domain: airbnb.at

XIOC detected Domain: airbnb.at

extracted_from_files

Domain

detected Domain: airbnb.hu

XIOC detected Domain: airbnb.hu

extracted_from_files

Domain

detected Domain: airbnb.cz

XIOC detected Domain: airbnb.cz

extracted_from_files

Domain

detected Domain: airbnb.co.kr

XIOC detected Domain: airbnb.co.kr

extracted_from_files

Domain

detected Domain: airbnb.pl

XIOC detected Domain: airbnb.pl

extracted_from_files

Domain

detected Domain: airbnb.ru

XIOC detected Domain: airbnb.ru

extracted_from_files

Domain

detected Domain: airbnb.com.sg

XIOC detected Domain: airbnb.com.sg

extracted_from_files

Domain

detected Domain: airbnb.com.hk

XIOC detected Domain: airbnb.com.hk

extracted_from_files

Domain

detected Domain: airbnb.com.tw

XIOC detected Domain: airbnb.com.tw

extracted_from_files

Domain

detected Domain: airbnb.se

XIOC detected Domain: airbnb.se

extracted_from_files

Domain

detected Domain: airbnb.nl

XIOC detected Domain: airbnb.nl

extracted_from_files

Domain

detected Domain: airbnb.com.tr

XIOC detected Domain: airbnb.com.tr

extracted_from_files

Domain

detected Domain: airbnb.gr

XIOC detected Domain: airbnb.gr

extracted_from_files

Domain

detected Domain: airbnb.ch

XIOC detected Domain: airbnb.ch

extracted_from_files

Domain

detected Domain: airbnb.no

XIOC detected Domain: airbnb.no

extracted_from_files

Domain

detected Domain: content-signature.mozilla.org

XIOC detected Domain: content-signature.mozilla.org

extracted_from_files

Domain

detected Domain: mozilla.com

XIOC detected Domain: mozilla.com

extracted_from_files

Domain

detected Domain: signingca1.addons.mozilla.org

XIOC detected Domain: signingca1.addons.mozilla.org

extracted_from_files

Domain

detected Domain: airbnb.com.my

XIOC detected Domain: airbnb.com.my

extracted_from_files

Domain

detected Domain: airbnb.co.id

XIOC detected Domain: airbnb.co.id

extracted_from_files

Domain

detected Domain: airbnb.co.in

XIOC detected Domain: airbnb.co.in

extracted_from_files

Domain

detected Domain: airbnb.cat

XIOC detected Domain: airbnb.cat

extracted_from_files

Domain

detected Domain: airbnb.ie

XIOC detected Domain: airbnb.ie

extracted_from_files

Domain

detected Domain: airbnb.fi

XIOC detected Domain: airbnb.fi

extracted_from_files

Domain

detected Domain: airbnb.be

XIOC detected Domain: airbnb.be

extracted_from_files

Domain

detected Domain: airbnb.ca

XIOC detected Domain: airbnb.ca

extracted_from_files

Domain

detected Domain: airbnb.co.nz

XIOC detected Domain: airbnb.co.nz

extracted_from_files

Domain

detected Domain: airbnb.com.bo

XIOC detected Domain: airbnb.com.bo

extracted_from_files

Domain

detected Domain: airbnb.com.ar

XIOC detected Domain: airbnb.com.ar

extracted_from_files

Domain

detected Domain: airbnb.co.ve

XIOC detected Domain: airbnb.co.ve

extracted_from_files

Domain

detected Domain: airbnb.co.cr

XIOC detected Domain: airbnb.co.cr

extracted_from_files

Domain

detected Domain: airbnb.cl

XIOC detected Domain: airbnb.cl

extracted_from_files

Domain

detected Domain: airbnb.mx

XIOC detected Domain: airbnb.mx

extracted_from_files

Domain

detected Domain: airbnb.cn

XIOC detected Domain: airbnb.cn

extracted_from_files

Domain

detected Domain: airbnb.com.pa

XIOC detected Domain: airbnb.com.pa

extracted_from_files

Domain

detected Domain: airbnb.com.ni

XIOC detected Domain: airbnb.com.ni

extracted_from_files

Domain

detected Domain: airbnb.com.hn

XIOC detected Domain: airbnb.com.hn

extracted_from_files

Domain

detected Domain: airbnb.com.gt

XIOC detected Domain: airbnb.com.gt

extracted_from_files

Domain

detected Domain: airbnb.com.ec

XIOC detected Domain: airbnb.com.ec

extracted_from_files

Domain

detected Domain: airbnb.com.co

XIOC detected Domain: airbnb.com.co

extracted_from_files

Domain

detected Domain: airbnb.com.bz

XIOC detected Domain: airbnb.com.bz

extracted_from_files

Domain

detected Domain: airbnb.co.il

XIOC detected Domain: airbnb.co.il

extracted_from_files

Domain

detected Domain: airbnb.ae

XIOC detected Domain: airbnb.ae

extracted_from_files

Domain

detected Domain: airbnb.gy

XIOC detected Domain: airbnb.gy

extracted_from_files

Domain

detected Domain: airbnb.com.mt

XIOC detected Domain: airbnb.com.mt

extracted_from_files

Domain

detected Domain: airbnb.com.sv

XIOC detected Domain: airbnb.com.sv

extracted_from_files

Domain

detected Domain: airbnb.com.py

XIOC detected Domain: airbnb.com.py

extracted_from_files

Domain

detected Domain: airbnb.com.pe

XIOC detected Domain: airbnb.com.pe

extracted_from_files

Domain

detected Domain: airbnb.com.kh

XIOC detected Domain: airbnb.com.kh

extracted_from_files

Domain

detected Domain: airbnb.com.hr

XIOC detected Domain: airbnb.com.hr

extracted_from_files

Domain

detected Domain: airbnb.lu

XIOC detected Domain: airbnb.lu

extracted_from_files

Domain

detected Domain: airbnb.co.za

XIOC detected Domain: airbnb.co.za

extracted_from_files

Domain

detected Domain: airbnb.com.vn

XIOC detected Domain: airbnb.com.vn

extracted_from_files

Domain

detected Domain: airbnb.com.ph

XIOC detected Domain: airbnb.com.ph

extracted_from_files

Domain

detected Domain: airbnb.co.th

XIOC detected Domain: airbnb.co.th

extracted_from_files

Domain

detected Domain: airbnb.al

XIOC detected Domain: airbnb.al

extracted_from_files

Domain

detected Domain: airbnbeventspaces.com

XIOC detected Domain: airbnbeventspaces.com

extracted_from_files

Domain

detected Domain: lrbeta.com

XIOC detected Domain: lrbeta.com

extracted_from_files

Domain

detected Domain: luxuryretreats.com

XIOC detected Domain: luxuryretreats.com

extracted_from_files

Domain

detected Domain: airbnb.kg

XIOC detected Domain: airbnb.kg

extracted_from_files

Domain

detected Domain: airbnb.la

XIOC detected Domain: airbnb.la

extracted_from_files

Domain

detected Domain: airbnb.com.ua

XIOC detected Domain: airbnb.com.ua

extracted_from_files

Domain

detected Domain: airbnb.lv

XIOC detected Domain: airbnb.lv

extracted_from_files

Domain

detected Domain: airbnb.lt

XIOC detected Domain: airbnb.lt

extracted_from_files

Domain

detected Domain: airbnb.com.ro

XIOC detected Domain: airbnb.com.ro

extracted_from_files

Domain

detected Domain: airbnb.com.ee

XIOC detected Domain: airbnb.com.ee

extracted_from_files

Domain

detected Domain: airbnb.ba

XIOC detected Domain: airbnb.ba

extracted_from_files

Domain

detected Domain: airbnb.az

XIOC detected Domain: airbnb.az

extracted_from_files

Domain

detected Domain: airbnb.am

XIOC detected Domain: airbnb.am

extracted_from_files

Domain

detected Domain: www.amazon.ca

XIOC detected Domain: www.amazon.ca

extracted_from_files

Domain

detected Domain: www.amazon.ae

XIOC detected Domain: www.amazon.ae

extracted_from_files

Domain

detected Domain: airbnb.design

XIOC detected Domain: airbnb.design

extracted_from_files

Domain

detected Domain: airbnb.org

XIOC detected Domain: airbnb.org

extracted_from_files

Domain

detected Domain: airbnb.si

XIOC detected Domain: airbnb.si

extracted_from_files

Domain

detected Domain: airbnb.rs

XIOC detected Domain: airbnb.rs

extracted_from_files

Domain

detected Domain: airbnb.me

XIOC detected Domain: airbnb.me

extracted_from_files

Domain

detected Domain: www.amazon.com.be

XIOC detected Domain: www.amazon.com.be

extracted_from_files

Domain

detected Domain: www.amazon.com.au

XIOC detected Domain: www.amazon.com.au

extracted_from_files

Domain

detected Domain: www.amazon.com

XIOC detected Domain: www.amazon.com

extracted_from_files

Domain

detected Domain: www.amazon.co.za

XIOC detected Domain: www.amazon.co.za

extracted_from_files

Domain

detected Domain: www.amazon.co.uk

XIOC detected Domain: www.amazon.co.uk

extracted_from_files

Domain

detected Domain: www.amazon.co.jp

XIOC detected Domain: www.amazon.co.jp

extracted_from_files

Domain

detected Domain: www.amazon.cn

XIOC detected Domain: www.amazon.cn

extracted_from_files

Domain

detected Domain: www.amazon.fr

XIOC detected Domain: www.amazon.fr

extracted_from_files

Domain

detected Domain: www.amazon.es

XIOC detected Domain: www.amazon.es

extracted_from_files

Domain

detected Domain: www.amazon.eg

XIOC detected Domain: www.amazon.eg

extracted_from_files

Domain

detected Domain: www.amazon.de

XIOC detected Domain: www.amazon.de

extracted_from_files

Domain

detected Domain: www.amazon.com.tr

XIOC detected Domain: www.amazon.com.tr

extracted_from_files

Domain

detected Domain: www.amazon.com.mx

XIOC detected Domain: www.amazon.com.mx

extracted_from_files

Domain

detected Domain: www.amazon.com.br

XIOC detected Domain: www.amazon.com.br

extracted_from_files

Domain

detected Domain: www.amazon.se

XIOC detected Domain: www.amazon.se

extracted_from_files

Domain

detected Domain: www.amazon.sa

XIOC detected Domain: www.amazon.sa

extracted_from_files

Domain

detected Domain: www.amazon.pl

XIOC detected Domain: www.amazon.pl

extracted_from_files

Domain

detected Domain: www.amazon.nl

XIOC detected Domain: www.amazon.nl

extracted_from_files

Domain

detected Domain: www.amazon.it

XIOC detected Domain: www.amazon.it

extracted_from_files

Domain

detected Domain: www.amazon.in

XIOC detected Domain: www.amazon.in

extracted_from_files

Domain

detected Domain: www.amazon.ie

XIOC detected Domain: www.amazon.ie

extracted_from_files

Domain

detected Domain: youtube.com

XIOC detected Domain: youtube.com

extracted_from_files

Domain

detected Domain: developer.mozilla.org

XIOC detected Domain: developer.mozilla.org

extracted_from_files

Domain

detected Domain: periodex.co

XIOC detected Domain: periodex.co

extracted_from_files

Domain

detected Domain: playxylo.com

XIOC detected Domain: playxylo.com

extracted_from_files

Domain

detected Domain: an.map

XIOC detected Domain: an.map

extracted_from_files

Domain

detected Domain: s.top

XIOC detected Domain: s.top

extracted_from_files

Domain

detected Domain: www.amazon.sg

XIOC detected Domain: www.amazon.sg

extracted_from_files

Domain

detected Domain: co.cr

XIOC detected Domain: co.cr

extracted_from_files

Domain

detected Domain: co.ck

XIOC detected Domain: co.ck

extracted_from_files

Domain

detected Domain: co.bw

XIOC detected Domain: co.bw

extracted_from_files

Domain

detected Domain: co.ao

XIOC detected Domain: co.ao

extracted_from_files

Domain

detected Domain: google.com

XIOC detected Domain: google.com

extracted_from_files

Domain

detected Domain: je.documentelement.dataset.country

XIOC detected Domain: je.documentelement.dataset.country

extracted_from_files

Domain

detected Domain: co.jp

XIOC detected Domain: co.jp

extracted_from_files

detected IP: 1.95.1.65

XIOC detected IP: 1.95.1.65

extracted_from_files

Domain

detected Domain: co.je

XIOC detected Domain: co.je

extracted_from_files

Domain

detected Domain: co.in

XIOC detected Domain: co.in

extracted_from_files

Domain

detected Domain: co.im

XIOC detected Domain: co.im

extracted_from_files

Domain

detected Domain: co.il

XIOC detected Domain: co.il

extracted_from_files

Domain

detected Domain: co.id

XIOC detected Domain: co.id

extracted_from_files

Domain

detected Domain: co.hu

XIOC detected Domain: co.hu

extracted_from_files

Domain

detected Domain: co.th

XIOC detected Domain: co.th

extracted_from_files

Domain

detected Domain: co.nz

XIOC detected Domain: co.nz

extracted_from_files

Domain

detected Domain: co.mz

XIOC detected Domain: co.mz

extracted_from_files

Domain

detected Domain: co.ma

XIOC detected Domain: co.ma

extracted_from_files

Domain

detected Domain: co.ls

XIOC detected Domain: co.ls

extracted_from_files

Domain

detected Domain: co.kr

XIOC detected Domain: co.kr

extracted_from_files

Domain

detected Domain: co.ke

XIOC detected Domain: co.ke

extracted_from_files

Domain

detected Domain: co.za

XIOC detected Domain: co.za

extracted_from_files

Domain

detected Domain: co.vi

XIOC detected Domain: co.vi

extracted_from_files

Domain

detected Domain: co.ve

XIOC detected Domain: co.ve

extracted_from_files

Domain

detected Domain: co.uz

XIOC detected Domain: co.uz

extracted_from_files

Domain

detected Domain: co.uk

XIOC detected Domain: co.uk

extracted_from_files

Domain

detected Domain: co.ug

XIOC detected Domain: co.ug

extracted_from_files

Domain

detected Domain: co.tz

XIOC detected Domain: co.tz

extracted_from_files

Domain

detected Domain: com.au

XIOC detected Domain: com.au

extracted_from_files

Domain

detected Domain: com.ar

XIOC detected Domain: com.ar

extracted_from_files

Domain

detected Domain: com.ai

XIOC detected Domain: com.ai

extracted_from_files

Domain

detected Domain: com.ag

XIOC detected Domain: com.ag

extracted_from_files

Domain

detected Domain: com.af

XIOC detected Domain: com.af

extracted_from_files

Domain

detected Domain: co.zw

XIOC detected Domain: co.zw

extracted_from_files

Domain

detected Domain: co.zm

XIOC detected Domain: co.zm

extracted_from_files

Domain

detected Domain: com.bz

XIOC detected Domain: com.bz

extracted_from_files

Domain

detected Domain: com.by

XIOC detected Domain: com.by

extracted_from_files

Domain

detected Domain: com.br

XIOC detected Domain: com.br

extracted_from_files

Domain

detected Domain: com.bo

XIOC detected Domain: com.bo

extracted_from_files

Domain

detected Domain: com.bn

XIOC detected Domain: com.bn

extracted_from_files

Domain

detected Domain: com.bh

XIOC detected Domain: com.bh

extracted_from_files

Domain

detected Domain: com.bd

XIOC detected Domain: com.bd

extracted_from_files

Domain

detected Domain: com.et

XIOC detected Domain: com.et

extracted_from_files

Domain

detected Domain: com.eg

XIOC detected Domain: com.eg

extracted_from_files

Domain

detected Domain: com.ec

XIOC detected Domain: com.ec

extracted_from_files

Domain

detected Domain: com.do

XIOC detected Domain: com.do

extracted_from_files

Domain

detected Domain: com.cy

XIOC detected Domain: com.cy

extracted_from_files

Domain

detected Domain: com.cu

XIOC detected Domain: com.cu

extracted_from_files

Domain

detected Domain: com.co

XIOC detected Domain: com.co

extracted_from_files

Domain

detected Domain: com.hk

XIOC detected Domain: com.hk

extracted_from_files

Domain

detected Domain: com.gt

XIOC detected Domain: com.gt

extracted_from_files

Domain

detected Domain: com.gr

XIOC detected Domain: com.gr

extracted_from_files

Domain

detected Domain: com.gi

XIOC detected Domain: com.gi

extracted_from_files

Domain

detected Domain: com.gh

XIOC detected Domain: com.gh

extracted_from_files

Domain

detected Domain: com.ge

XIOC detected Domain: com.ge

extracted_from_files

Domain

detected Domain: com.fj

XIOC detected Domain: com.fj

extracted_from_files

Domain

detected Domain: com.lc

XIOC detected Domain: com.lc

extracted_from_files

Domain

detected Domain: com.lb

XIOC detected Domain: com.lb

extracted_from_files

Domain

detected Domain: com.kw

XIOC detected Domain: com.kw

extracted_from_files

Domain

detected Domain: com.kh

XIOC detected Domain: com.kh

extracted_from_files

Domain

detected Domain: com.jo

XIOC detected Domain: com.jo

extracted_from_files

Domain

detected Domain: com.jm

XIOC detected Domain: com.jm

extracted_from_files

Domain

detected Domain: com.iq

XIOC detected Domain: com.iq

extracted_from_files

Domain

detected Domain: com.nf

XIOC detected Domain: com.nf

extracted_from_files

Domain

detected Domain: com.na

XIOC detected Domain: com.na

extracted_from_files

Domain

detected Domain: com.my

XIOC detected Domain: com.my

extracted_from_files

Domain

detected Domain: com.mx

XIOC detected Domain: com.mx

extracted_from_files

Domain

detected Domain: com.mt

XIOC detected Domain: com.mt

extracted_from_files

Domain

detected Domain: com.mm

XIOC detected Domain: com.mm

extracted_from_files

Domain

detected Domain: com.ly

XIOC detected Domain: com.ly

extracted_from_files

Domain

detected Domain: com.pe

XIOC detected Domain: com.pe

extracted_from_files

Domain

detected Domain: com.pa

XIOC detected Domain: com.pa

extracted_from_files

Domain

detected Domain: com.om

XIOC detected Domain: com.om

extracted_from_files

Domain

detected Domain: com.nr

XIOC detected Domain: com.nr

extracted_from_files

Domain

detected Domain: com.np

XIOC detected Domain: com.np

extracted_from_files

Domain

detected Domain: com.ni

XIOC detected Domain: com.ni

extracted_from_files

Domain

detected Domain: com.ng

XIOC detected Domain: com.ng

extracted_from_files

Domain

detected Domain: com.ru

XIOC detected Domain: com.ru

extracted_from_files

Domain

detected Domain: com.qa

XIOC detected Domain: com.qa

extracted_from_files

Domain

detected Domain: com.py

XIOC detected Domain: com.py

extracted_from_files

Domain

detected Domain: com.pr

XIOC detected Domain: com.pr

extracted_from_files

Domain

detected Domain: com.pk

XIOC detected Domain: com.pk

extracted_from_files

Domain

detected Domain: com.ph

XIOC detected Domain: com.ph

extracted_from_files

Domain

detected Domain: com.pg

XIOC detected Domain: com.pg

extracted_from_files

Domain

detected Domain: com.tn

XIOC detected Domain: com.tn

extracted_from_files

Domain

detected Domain: com.tj

XIOC detected Domain: com.tj

extracted_from_files

Domain

detected Domain: com.sv

XIOC detected Domain: com.sv

extracted_from_files

Domain

detected Domain: com.sl

XIOC detected Domain: com.sl

extracted_from_files

Domain

detected Domain: com.sg

XIOC detected Domain: com.sg

extracted_from_files

Domain

detected Domain: com.sb

XIOC detected Domain: com.sb

extracted_from_files

Domain

detected Domain: com.sa

XIOC detected Domain: com.sa

extracted_from_files

Domain

detected Domain: it.ao

XIOC detected Domain: it.ao

extracted_from_files

Domain

detected Domain: com.vn

XIOC detected Domain: com.vn

extracted_from_files

Domain

detected Domain: com.vc

XIOC detected Domain: com.vc

extracted_from_files

Domain

detected Domain: com.uy

XIOC detected Domain: com.uy

extracted_from_files

Domain

detected Domain: com.ua

XIOC detected Domain: com.ua

extracted_from_files

Domain

detected Domain: com.tw

XIOC detected Domain: com.tw

extracted_from_files

Domain

detected Domain: com.tr

XIOC detected Domain: com.tr

extracted_from_files

URL

detected URL: https://dictionary.cambridge.org/dictionary/english/

XIOC detected URL: https://dictionary.cambridge.org/dictionary/english/

extracted_from_files

URL

detected URL: https://www.merriam-webster.com/dictionary/

XIOC detected URL: https://www.merriam-webster.com/dictionary/

extracted_from_files

URL

detected URL: https://en.wiktionary.org/wiki/

XIOC detected URL: https://en.wiktionary.org/wiki/

extracted_from_files

Domain

detected Domain: start.duckduckgo.com

XIOC detected Domain: start.duckduckgo.com

extracted_from_files

Domain

detected Domain: html.duckduckgo.com

XIOC detected Domain: html.duckduckgo.com

extracted_from_files

Domain

detected Domain: duckduckgo.com

XIOC detected Domain: duckduckgo.com

extracted_from_files

Domain

detected Domain: reddit.com

XIOC detected Domain: reddit.com

extracted_from_files

Domain

detected Domain: soundcloud.com

XIOC detected Domain: soundcloud.com

extracted_from_files

Domain

detected Domain: booking.com

XIOC detected Domain: booking.com

extracted_from_files

Domain

detected Domain: f.items.map

XIOC detected Domain: f.items.map

extracted_from_files

Domain

detected Domain: www.booking.com

XIOC detected Domain: www.booking.com

extracted_from_files

Domain

detected Domain: www.weglot.com

XIOC detected Domain: www.weglot.com

extracted_from_files

Domain

detected Domain: translated.turbopages.org

XIOC detected Domain: translated.turbopages.org

extracted_from_files

Domain

detected Domain: www.msn.com

XIOC detected Domain: www.msn.com

extracted_from_files

Domain

detected Domain: l.runtime.id

XIOC detected Domain: l.runtime.id

extracted_from_files

Domain

detected Domain: gymshark.com

XIOC detected Domain: gymshark.com

extracted_from_files

Domain

detected Domain: rabobank.nl

XIOC detected Domain: rabobank.nl

extracted_from_files

Domain

detected Domain: bankieren.rabobank.nl

XIOC detected Domain: bankieren.rabobank.nl

extracted_from_files

Domain

detected Domain: p.map

XIOC detected Domain: p.map

extracted_from_files

Domain

detected Domain: twitter.com

XIOC detected Domain: twitter.com

extracted_from_files

Domain

detected Domain: x.com

XIOC detected Domain: x.com

extracted_from_files

Domain

detected Domain: j.tabs.group

XIOC detected Domain: j.tabs.group

extracted_from_files

Domain

detected Domain: i.open

XIOC detected Domain: i.open

extracted_from_files

Domain

detected Domain: j.tabs.tab

XIOC detected Domain: j.tabs.tab

extracted_from_files

Domain

detected Domain: www.oxfordlearnersdictionaries.com

XIOC detected Domain: www.oxfordlearnersdictionaries.com

extracted_from_files

Domain

detected Domain: dictionary.cambridge.org

XIOC detected Domain: dictionary.cambridge.org

extracted_from_files

Domain

detected Domain: www.merriam-webster.com

XIOC detected Domain: www.merriam-webster.com

extracted_from_files

Domain

detected Domain: en.wiktionary.org

XIOC detected Domain: en.wiktionary.org

extracted_from_files

Domain

detected Domain: f.map

XIOC detected Domain: f.map

extracted_from_files

Domain

detected Domain: j.runtime.id

XIOC detected Domain: j.runtime.id

extracted_from_files

Domain

detected Domain: h.name

XIOC detected Domain: h.name

extracted_from_files

Domain

detected Domain: a.target

XIOC detected Domain: a.target

extracted_from_files

Domain

detected Domain: i.top

XIOC detected Domain: i.top

extracted_from_files

Domain

detected Domain: a.data

XIOC detected Domain: a.data

extracted_from_files

Domain

detected Domain: a.map

XIOC detected Domain: a.map

extracted_from_files

Domain

detected Domain: dataset.id

XIOC detected Domain: dataset.id

extracted_from_files

Domain

detected Domain: m.dataset.id

XIOC detected Domain: m.dataset.id

extracted_from_files

Domain

detected Domain: v.target

XIOC detected Domain: v.target

extracted_from_files

Domain

detected Domain: l.target

XIOC detected Domain: l.target

extracted_from_files

Domain

detected Domain: p.tabs.group

XIOC detected Domain: p.tabs.group

extracted_from_files

Domain

detected Domain: l.id

XIOC detected Domain: l.id

extracted_from_files

Domain

detected Domain: p.tabs.tab

XIOC detected Domain: p.tabs.tab

extracted_from_files

Other

detected Email: [email protected]

XIOC detected Email: [email protected]

extracted_from_files

Domain

detected Domain: r.constructor.name

XIOC detected Domain: r.constructor.name

extracted_from_files

Domain

detected Domain: i.next

XIOC detected Domain: i.next

extracted_from_files

Domain

detected Domain: i.call

XIOC detected Domain: i.call

extracted_from_files

Domain

detected Domain: l.dataset.id

XIOC detected Domain: l.dataset.id

extracted_from_files

Domain

detected Domain: v.dataset.id

XIOC detected Domain: v.dataset.id

extracted_from_files

Domain

detected Domain: l.map

XIOC detected Domain: l.map

extracted_from_files

URL

detected URL: https://*.*/wiki/*

XIOC detected URL: https://*.*/wiki/*

extracted_from_files

URL

detected URL: https://papago.naver.com/?sk=

XIOC detected URL: https://papago.naver.com/?sk=

extracted_from_files

URL

detected URL: https://translate.yandex.ru

XIOC detected URL: https://translate.yandex.ru

extracted_from_files

URL

detected URL: https://translate.google.com/

XIOC detected URL: https://translate.google.com/

extracted_from_files

URL

detected URL: https://apps.jeurissen.co

XIOC detected URL: https://apps.jeurissen.co

extracted_from_files

URL

detected URL: http://addons.mozilla.org/ca/crl.pem0N

XIOC detected URL: http://addons.mozilla.org/ca/crl.pem0N

extracted_from_files

Other

detected Email: [email protected]

XIOC detected Email: [email protected]

extracted_from_files

URL

detected URL: https://apps.jeurissen.co/contact

XIOC detected URL: https://apps.jeurissen.co/contact

extracted_from_files

URL

detected URL: https://api.jeurissen.co/reports/csp/webext/ltk/

XIOC detected URL: https://api.jeurissen.co/reports/csp/webext/ltk/

extracted_from_files

URL

detected URL: https://*.org/;

XIOC detected URL: https://*.org/;

extracted_from_files

URL

detected URL: https://translate.yandex.com;

XIOC detected URL: https://translate.yandex.com;

extracted_from_files

URL

detected URL: https://apps.jeurissen.co/

XIOC detected URL: https://apps.jeurissen.co/

extracted_from_files

URL

detected URL: https://apps.jeurissen.co/language-toolkit

XIOC detected URL: https://apps.jeurissen.co/language-toolkit

extracted_from_files

URL

detected URL: https://keep.google.com

XIOC detected URL: https://keep.google.com

extracted_from_files

URL

detected URL: https://www.google.

XIOC detected URL: https://www.google.

extracted_from_files

URL

detected URL: https://translate.google.com

XIOC detected URL: https://translate.google.com

extracted_from_files

URL

detected URL: https://play.google.com

XIOC detected URL: https://play.google.com

extracted_from_files

URL

detected URL: https://mail.google.com

XIOC detected URL: https://mail.google.com

extracted_from_files

URL

detected URL: https://www.

XIOC detected URL: https://www.

extracted_from_files

URL

detected URL: https://store.google.com

XIOC detected URL: https://store.google.com

extracted_from_files

URL

detected URL: https://playxylo.com

XIOC detected URL: https://playxylo.com

extracted_from_files

URL

detected URL: https://www.amazon.ae

XIOC detected URL: https://www.amazon.ae

extracted_from_files

URL

detected URL: https://simple.

XIOC detected URL: https://simple.

extracted_from_files

URL

detected URL: https://revirada.eu/reader

XIOC detected URL: https://revirada.eu/reader

extracted_from_files

URL

detected URL: https://developer.mozilla.org

XIOC detected URL: https://developer.mozilla.org

extracted_from_files

URL

detected URL: https://translated.turbopages.org

XIOC detected URL: https://translated.turbopages.org

extracted_from_files

URL

detected URL: https://revirada.eu

XIOC detected URL: https://revirada.eu

extracted_from_files

URL

detected URL: https://www.msn.com

XIOC detected URL: https://www.msn.com

extracted_from_files

URL

detected URL: https://html.duckduckgo.com

XIOC detected URL: https://html.duckduckgo.com

extracted_from_files

URL

detected URL: https://duckduckgo.com

XIOC detected URL: https://duckduckgo.com

extracted_from_files

URL

detected URL: https://www.reddit.com

XIOC detected URL: https://www.reddit.com

extracted_from_files

URL

detected URL: https://bankieren.rabobank.nl

XIOC detected URL: https://bankieren.rabobank.nl

extracted_from_files

URL

detected URL: https://www.weglot.com

XIOC detected URL: https://www.weglot.com

extracted_from_files

Hash

detected MD5 Hash: ba740353a504ec161685e089d3be0fc6

XIOC detected MD5 Hash: ba740353a504ec161685e089d3be0fc6

extracted_from_files

URL

detected URL: https://apps.jeurissen.co/.well-known/security.txt

XIOC detected URL: https://apps.jeurissen.co/.well-known/security.txt

extracted_from_files

URL

detected URL: https://www.oxfordlearnersdictionaries.com/definition/english/

XIOC detected URL: https://www.oxfordlearnersdictionaries.com/definition/english/

extracted_from_files

Domain

detected Domain: thesocietyshop.com

XIOC detected Domain: thesocietyshop.com

extracted_from_files

Domain

detected Domain: fa.map

XIOC detected Domain: fa.map

extracted_from_files

Domain

detected Domain: airbnb.is

XIOC detected Domain: airbnb.is

extracted_from_files

Domain

detected Domain: ya.map

XIOC detected Domain: ya.map

extracted_from_files

Security Analysis Summary

Security Analysis Overview

This extension is a Firefox Add-ons extension published by Jeurissen Apps. Version 0.0.308 has been analyzed by the Risky Plugins security platform, receiving a risk score of 84.36/100 (HIGH risk) based on 410 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: 30 finding(s)
Medium: 380 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 Jeurissen Apps on the Firefox Add-ons marketplace. The extension has approximately 5 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.

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

Risk Assessment

Severity Breakdown

Finding Categories

YARA Rules Matched

Requested Permissions

Detailed Findings

NET-FETCH-background.js-1

MANIFEST-SENSITIVE-PERM-<ALL_URLS>

YARA Rule Matches

postinstall file manipulation

postinstall network communication

postinstall file download

postinstall system command

postinstall persistence mechanism

postinstall obfuscation

NoUseWeakRandom

Indicators of Compromise

All Indicators · 369

Security Analysis Summary

Security Analysis Overview

Risk Assessment

Findings Breakdown

What Was Analyzed

Developer Information

Recommendation

Frequently Asked Questions

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