Is "vaccin.click (archivé)" on Firefox Add-ons Safe to Install?

Kévin Dunglas · firefox · v1.11

Vous en avez marre d'actualiser frénétiquement Doctolib pour trouver un rendez-vous de vaccination contre la COVID-19 ?! Cette extension est faites pour vous. vaccin.click vous permet de lister les centres de vaccination dans lesquels vous pouvez vous rendre et de réserver automatiquement dès qu'un créneau est disponible dans les 24 heures ! / Are you tired of frantically updating Doctolib to find a COVID-19 vaccination appointment? This extension is for you. vaccin.click allows you to list the vaccination centres where you can go and to book automatically as soon as a slot is available within 24 hours!

Risk Assessment

Analyzed
39.95
out of 100
LOW

87 security findings detected across all analyzers

Firefox extension requesting 3 permissions

Severity Breakdown

0
Critical
19
High
68
Medium
0
Low
0
Info

Finding Categories

19
Malware Signatures
67
IoC Indicators

YARA Rules Matched

7 rules(19 hits)
postinstall file manipulation postinstall network communication NoUseWeakRandom postinstall system command postinstall crypto operations OriginsNotVerified postinstall file download

Requested Permissions

3 permissions
*://*.doctolib.fr/*
Low
storage
Low
notifications
Low

About This Extension

Vous en avez marre d'actualiser frénétiquement Doctolib pour trouver un rendez-vous de vaccination contre la COVID-19 ?! Cette extension est faites pour vous. vaccin.click vous permet de lister les centres de vaccination dans lesquels vous pouvez vous rendre et de réserver automatiquement dès qu'un créneau est disponible dans les 24 heures ! / Are you tired of frantically updating Doctolib to find a COVID-19 vaccination appointment? This extension is for you. vaccin.click allows you to list the vaccination centres where you can go and to book automatically as soon as a slot is available within 24 hours!

Detailed Findings

19 total

YARA Rule Matches

7 rules

Indicators of Compromise

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

URLs
27
Domains
38
Strings
67

All Indicators · 67

URL
detected URL: https://twitter.com/intent/tweet?text=J'utilise

XIOC detected URL: https://twitter.com/intent/tweet?text=J'utilise

extracted_from_files

Domain
detected Domain: www.doctolib.fr

XIOC detected Domain: www.doctolib.fr

extracted_from_files

Hash
detected MD5 Hash: 4f0d43286c8c8a5b591a2dd084fcd43c

XIOC detected MD5 Hash: 4f0d43286c8c8a5b591a2dd084fcd43c

extracted_from_files

URL
detected URL: https://www.doctolib.fr/vaccination-covid-19/lyon/vaccinationhcl?highlight%5Bspeciality_ids%5D%5B%5D=5494&pid=practice-163796)

XIOC detected URL: https://www.doctolib.fr/vaccination-covid-19/lyon/vaccinationhcl?highlight%5Bspeciality_ids%5D%5B%5D=5494&pid=practice-163796)

extracted_from_files

URL
detected URL: https://www.doctolib.fr/pharmacie/savigneux/pharmacie-de-savigneux,

XIOC detected URL: https://www.doctolib.fr/pharmacie/savigneux/pharmacie-de-savigneux,

extracted_from_files

URL
detected URL: https://www.doctolib.fr/vaccination-covid-19/montbrison/centre-de-vaccination-covid-ville-de-montbrison?highlight%5Bspeciality_ids%5D%5B%5D=5494)

XIOC detected URL: https://www.doctolib.fr/vaccination-covid-19/montbrison/centre-de-vaccination-covid-ville-de-montbrison?highlight%5Bspeciality_ids%5D%5B%5D=5494)

extracted_from_files

URL
detected URL: https://www.doctolib.fr/centre-de-sante/paris/sos-medecins-paris?pid=practice-165129)

XIOC detected URL: https://www.doctolib.fr/centre-de-sante/paris/sos-medecins-paris?pid=practice-165129)

extracted_from_files

URL
detected URL: https://www.doctolib.fr/pharmacie/savigneux/pharmacie-de-savigneux

XIOC detected URL: https://www.doctolib.fr/pharmacie/savigneux/pharmacie-de-savigneux

extracted_from_files

URL
detected URL: https://stackoverflow.com/a/53624454/1352334

XIOC detected URL: https://stackoverflow.com/a/53624454/1352334

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: https://www.iconfinder.com/econceptive)

XIOC detected URL: https://www.iconfinder.com/econceptive)

extracted_from_files

URL
detected URL: https://twitter.com/intent/tweet?text=J%27ai%20r%C3%A9serv%C3%A9%20automatiquement%20mon%20rendez-vous%20de%20vaccination%20%23COVID19%20gr%C3%A2ce%20%C3%A0%20https%3A%2F%2Fvaccin.click%20de%20%40dunglas

XIOC detected URL: https://twitter.com/intent/tweet?text=J%27ai%20r%C3%A9serv%C3%A9%20automatiquement%20mon%20rendez-vous%20de%20vaccination%20%23COVID19%20gr%C3%A2ce%20%C3%A0%20https%3A%2F%2Fvaccin.click%20de%20%40dunglas

extracted_from_files

URL
detected URL: https://vaccin.click

XIOC detected URL: https://vaccin.click

extracted_from_files

URL
detected URL: https://www.doctolib.fr/sessions/new

XIOC detected URL: https://www.doctolib.fr/sessions/new

extracted_from_files

URL
detected URL: https://www.doctolib.fr/vaccination-covid-19

XIOC detected URL: https://www.doctolib.fr/vaccination-covid-19

extracted_from_files

Domain
detected Domain: nodejs.org

XIOC detected Domain: nodejs.org

extracted_from_files

URL
detected URL: https://www.doctolib.fr/vaccination-covid-19/lille/centre-de-vaccination-covid-19-centre-de-vaccination-covid-19-zenith-de-lille?highlight%5Bspeciality_ids%5D%5B%5D=5494)

XIOC detected URL: https://www.doctolib.fr/vaccination-covid-19/lille/centre-de-vaccination-covid-19-centre-de-vaccination-covid-19-zenith-de-lille?highlight%5Bspeciality_ids%5D%5B%5D=5494)

extracted_from_files

Domain
detected Domain: mozilla.com

XIOC detected Domain: mozilla.com

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

URL
detected URL: https://vaccin.click)

XIOC detected URL: https://vaccin.click)

extracted_from_files

URL
detected URL: https://vaccin.click).

XIOC detected URL: https://vaccin.click).

extracted_from_files

URL
detected URL: https://extensionworkshop.com/documentation/develop/).

XIOC detected URL: https://extensionworkshop.com/documentation/develop/).

extracted_from_files

URL
detected URL: https://dunglas.fr)

XIOC detected URL: https://dunglas.fr)

extracted_from_files

URL
detected URL: https://www.iconfinder.com/icons/5959975/corona_drugs_injection_syringe_vaccine_icon)

XIOC detected URL: https://www.iconfinder.com/icons/5959975/corona_drugs_injection_syringe_vaccine_icon)

extracted_from_files

Domain
detected Domain: www.w3.org

XIOC detected Domain: www.w3.org

extracted_from_files

Domain
detected Domain: doctolib.fr

XIOC detected Domain: doctolib.fr

extracted_from_files

Other
detected Email: [email protected]

XIOC detected Email: [email protected]

extracted_from_files

URL
detected URL: https://nodejs.org/fr/),

XIOC detected URL: https://nodejs.org/fr/),

extracted_from_files

URL
detected URL: https://github.com/nvm-sh/nvm#about).

XIOC detected URL: https://github.com/nvm-sh/nvm#about).

extracted_from_files

URL
detected URL: http://www.gnu.org/licenses/

XIOC detected URL: http://www.gnu.org/licenses/

extracted_from_files

URL
detected URL: https://fsf.org/

XIOC detected URL: https://fsf.org/

extracted_from_files

Domain
detected Domain: slot.click

XIOC detected Domain: slot.click

extracted_from_files

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

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

extracted_from_files

Domain
detected Domain: el.click

XIOC detected Domain: el.click

extracted_from_files

Domain
detected Domain: masterpatientid.click

XIOC detected Domain: masterpatientid.click

extracted_from_files

Domain
detected Domain: e.name

XIOC detected Domain: e.name

extracted_from_files

Domain
detected Domain: event.data

XIOC detected Domain: event.data

extracted_from_files

Domain
detected Domain: togglelocation.call

XIOC detected Domain: togglelocation.call

extracted_from_files

Domain
detected Domain: location.name

XIOC detected Domain: location.name

extracted_from_files

Domain
detected Domain: locallocation.date

XIOC detected Domain: locallocation.date

extracted_from_files

Domain
detected Domain: this.name

XIOC detected Domain: this.name

extracted_from_files

Domain
detected Domain: attributes.name

XIOC detected Domain: attributes.name

extracted_from_files

Domain
detected Domain: stackoverflow.com

XIOC detected Domain: stackoverflow.com

extracted_from_files

Domain
detected Domain: booking-message.booking

XIOC detected Domain: booking-message.booking

extracted_from_files

Domain
detected Domain: nextavailabilities.click

XIOC detected Domain: nextavailabilities.click

extracted_from_files

Domain
detected Domain: date.now

XIOC detected Domain: date.now

extracted_from_files

Domain
detected Domain: this.jobs

XIOC detected Domain: this.jobs

extracted_from_files

Domain
detected Domain: twitter.com

XIOC detected Domain: twitter.com

extracted_from_files

Domain
detected Domain: console.info

XIOC detected Domain: console.info

extracted_from_files

Domain
detected Domain: data.location.name

XIOC detected Domain: data.location.name

extracted_from_files

Domain
detected Domain: 2fvaccin.click

XIOC detected Domain: 2fvaccin.click

extracted_from_files

Domain
detected Domain: slot2.click

XIOC detected Domain: slot2.click

extracted_from_files

URL
detected URL: https://www.gnu.org/licenses/

XIOC detected URL: https://www.gnu.org/licenses/

extracted_from_files

Domain
detected Domain: addons.mozilla.org

XIOC detected Domain: addons.mozilla.org

extracted_from_files

Domain
detected Domain: content-signature.mozilla.org

XIOC detected Domain: content-signature.mozilla.org

extracted_from_files

Domain
detected Domain: tf89ff8a05b495fc268d1d97f61ca9ae3.4f0d43286c8c8a5b591a2dd084fcd43c.addons.mozilla.org

XIOC detected Domain: tf89ff8a05b495fc268d1d97f61ca9ae3.4f0d43286c8c8a5b591a2dd084fcd43c.addons.mozilla.org

extracted_from_files

Domain
detected Domain: extensionworkshop.com

XIOC detected Domain: extensionworkshop.com

extracted_from_files

Domain
detected Domain: www.iconfinder.com

XIOC detected Domain: www.iconfinder.com

extracted_from_files

Domain
detected Domain: dunglas.fr

XIOC detected Domain: dunglas.fr

extracted_from_files

Domain
detected Domain: github.com

XIOC detected Domain: github.com

extracted_from_files

Domain
detected Domain: vaccin.click

XIOC detected Domain: vaccin.click

extracted_from_files

Domain
detected Domain: www.gnu.org

XIOC detected Domain: www.gnu.org

extracted_from_files

Domain
detected Domain: fsf.org

XIOC detected Domain: fsf.org

extracted_from_files

Domain
detected Domain: contributing.md

XIOC detected Domain: contributing.md

extracted_from_files

Domain
detected Domain: readme.md

XIOC detected Domain: readme.md

extracted_from_files

Domain
detected Domain: signingca1.addons.mozilla.org

XIOC detected Domain: signingca1.addons.mozilla.org

extracted_from_files

URL
detected URL: https://dunglas.fr

XIOC detected URL: https://dunglas.fr

extracted_from_files

Security Analysis Summary

Security Analysis Overview

vaccin.click (archivé) is a Firefox Add-ons extension published by Kévin Dunglas. Version 1.11 has been analyzed by the Risky Plugins security platform, receiving a risk score of 39.95/100 (LOW risk) based on 87 security findings.

Risk Assessment

This extension presents low security risk. Some minor findings were detected, but nothing that would prevent typical usage. Reviewing the detailed findings below is recommended before use in sensitive environments.

Findings Breakdown

  • High: 19 finding(s)
  • Medium: 68 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

vaccin.click (archivé) is published by Kévin Dunglas on the Firefox Add-ons marketplace. The extension has approximately 156 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.

Frequently Asked Questions