Firefox Add-ons

13Versions

0Code reviewed

Not reviewed

No code review on record

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19 indicators in this extension

19 indicators

0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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What our analysis found

Snowflake, used by 13,580 people, is not yet reviewed by Extension Auditor. It comes from a publisher with 2 extensions and was last updated in July 2026.

Snowflake Firefox extension security report

ID: torproject-snowflake

Extension Info & Metadata

Status

Active

Version

0.10.1

Size

0.19 MB

Rating

4.9/5

Reviews

263

Users

13,580

Type

Extension

Updated

Jul 31, 2026

Publisher Contextual Analysis

Author: The Tor Project
Privacy: Privacy Policy
Website: Visit

Extensions

Active

Obsolete

Listed

Unlisted

Users

28,023

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Screenshots & videos

Install growth

User Growth

No data available

No user growth data available for this extension

Rating Count

No data available

No rating count data available for this extension

Average Rating

No data available

No rating data available for this extension

See plans

React Flow

Internal permhash`49a25f9fee…`
Too common to be evidence

42,796 other extensions carry this fingerprint, 5,268 of them known malicious. A permission set this common is not evidence on its own; the most installed members are listed for reference.

Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
+42,789 more

Permhash (Mandiant)`49a25f9fee…`
Too common to be evidence

72,710 other extensions carry this fingerprint, 7,254 of them known malicious. A permission set this common is not evidence on its own; the most installed members are listed for reference.

Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
Withheldmalicious
+72,703 more

Network indicators

18 URLs and 1 IP literals were extracted from this version.

Item	Type	Severity	Description
Contextual Risk Factors	Risk Factor	High	The following context increases the overall risk:• 15% increase: Older manifest version lacks modern security controls
storage	Permission	Medium	This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
Older Manifest Version	Risk Factor	Medium	This extension uses Manifest Version 2

19 indicators in this extension

19 indicators

0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99 Start 7-day trial — all reports

One-time payment · Secure checkout by Stripe

About this extension

Help people in censored countries access the Internet without restrictions. Once you install and enable the extension, wait for the snowflake icon to turn green, this means a censored user is connecting through your extension to access the Internet!

User reviews

4.4 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

Almost no effect on internet speed but it helps people

Firefox user 20091791·29 Aug 2026

Ich bin nur froh zumindest etwas helfen zu können :)

Firefox user 17286117·17 Jul 2026

if you have some bandwidth to spare and you're in an "uncensored" region of the world, there's really no reason to not install it.

noewaeda·23 May 2026

Extension files

Browse and explore files within this extension package

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URLs

IPv4

URLs

View the external URLs this extension communicates with to understand its network activity and data interactions.

No URLs found

No IP addresses found

19 indicators in this extension

19 indicators

0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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One-time payment · Secure checkout by Stripe

Version	Size	Verdict	Findings	Permhash
0.7.2 Latest	0.17 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
0.8.1	0.22 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
0.8.2	0.22 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
0.8.3	0.23 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
0.8.4	0.23 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
0.9.2	0.23 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
0.9.3	0.23 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
0.9.4	0.15 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
0.9.6	0.18 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7
0.9.7	0.19 MB	Not scanned	—	49a25f9feefaffecad0fcd30c50dc9331cff8b55ece53def6285c09e17e6f5d7

Showing 1 to 10 of 20 rows

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Code Diff

Compare extension code between any two versions.

0 changed files detected

No comparable text files found between these versions.

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Not reviewed

19 indicators in this extension

What our analysis found

Snowflake Firefox extension security report

Extension Info & Metadata

Publisher Contextual Analysis

Screenshots & videos

Install growth

User Growth

Rating Count

Average Rating

Threat relationships

Internal permhash`49a25f9fee…`
Too common to be evidence

Permhash (Mandiant)`49a25f9fee…`
Too common to be evidence

Network indicators

Security analysis

Manifest File Security Analysis

19 indicators in this extension

Store listing & files

About this extension

User reviews

User Reviews

Extension files

Network indicators

URLs

19 indicators in this extension

Versions & changes

Version History

Code Diff

More from The Tor Project

User Growth

Rating Count

Average Rating

Threat relationships

Internal permhash`49a25f9fee…`
Too common to be evidence

Permhash (Mandiant)`49a25f9fee…`
Too common to be evidence

Network indicators

User Reviews

Not reviewed

19 indicators in this extension

What our analysis found

Snowflake Firefox extension security report

Extension Info & Metadata

Publisher Contextual Analysis

Screenshots & videos

Install growth

User Growth

Rating Count

Average Rating

Threat relationships

Internal permhash49a25f9fee…Too common to be evidence

Permhash (Mandiant)49a25f9fee…Too common to be evidence

Network indicators

Security analysis

Manifest File Security Analysis

19 indicators in this extension

Store listing & files

About this extension

User reviews

User Reviews

Extension files

Network indicators

URLs

19 indicators in this extension

Versions & changes

Version History

Code Diff

Related extensions

More from The Tor Project

User Growth

Rating Count

Average Rating

Threat relationships

Internal permhash49a25f9fee…Too common to be evidence

Permhash (Mandiant)49a25f9fee…Too common to be evidence

Network indicators

User Reviews

Internal permhash`49a25f9fee…`
Too common to be evidence

Permhash (Mandiant)`49a25f9fee…`
Too common to be evidence

Internal permhash`49a25f9fee…`
Too common to be evidence

Permhash (Mandiant)`49a25f9fee…`
Too common to be evidence