Firefox Add-ons
16Versions
0Code reviewed

Not reviewed

No code review on record

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66 indicators in this extension

66 indicators
0 versions analysed

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What our analysis found

Zamu, used by 10,317 people, is not yet reviewed by Extension Auditor. Its permissions mean it can inject scripts into pages and can observe network requests. It comes from a publisher with 2 extensions and was last updated in March 2025.

Zamu Firefox extension security report

ID: zamu

Extension Info & Metadata

Status
Active
Version
0.10.12
Size
1.43 MB
Rating
2.7/5
Reviews
19
Users
10,317
Type
Extension
Updated
Mar 3, 2025
Category
N/A
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
This publisherTrack record
2extensions
All still listed

Publisher Contextual Analysis

Author
Zamu
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Extensions
2
Active
1
Obsolete
0
Listed
2
Unlisted
0
Users
20,634

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Install growth

Item
Type
Severity
Description
webRequest
Permission
Critical
This permission enables the extension to monitor and analyze all web requests made by the browser. Rated Critical because it can observe all network traffic including sensitive data, track browsing behavior, and gather authentication tokens.
webRequestBlocking
Permission
Critical
This permission allows the extension to intercept, modify, or block any web request in real-time before it reaches its destination. Rated Critical because it can modify sensitive data (like passwords, credit cards) before encryption, redirect traffic to malicious sites, or block security updates.
scripting
Permission
Critical
This permission allows injection and execution of JavaScript on any webpage. Rated Critical because it can modify page content, steal sensitive data, and inject malicious code into any site the extension has access to.
http://*/*
Host
Critical
Broad host access — the extension can read/modify content on every website.
https://*/*
Host
Critical
Broad host access — the extension can read/modify content on every website.
Dangerous Permission Combination
Risk Factor
Critical
This extension can intercept, modify, and block web requests in real-time.
cookies
Permission
High
This permission provides full access to read and modify browser cookies. Rated High because it can steal session tokens, modify authentication cookies, and compromise accounts across websites.
Dangerous Permission Combination: scripting,cookies,webRequest
Risk Factor
High
Enables extensions to interact with scripts, modify files and downloads, and alter browsing history and bookmarks, potentially affecting data integrity and user control.
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.
activeTab
Permission
Medium
This permission grants temporary access to the current tab. Rated Medium because it can access current page content when invoked, though limited to user-initiated actions.
management
Permission
Medium
This permission manages other installed extensions. Rated Medium because it can enable/disable other extensions and modify their settings, with changes being visible to users.
Older Manifest Version
Risk Factor
Medium
This extension uses Manifest Version 2

66 indicators in this extension

66 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

About this extension

Zamu automatically finds coupons, applies the best coupon code at checkout & earns you cashback.

User reviews

Extension files

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URLs
66

URLs

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No URLs found
No IP addresses found

66 indicators in this extension

66 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
0.5.4
Latest
1.34 MBNot scanned—
55e2dde5911135c5e901ac92fb2e6d3855aa10bdc6730354e4715e6238d1fd06
0.6.2
1.32 MBNot scanned—
55e2dde5911135c5e901ac92fb2e6d3855aa10bdc6730354e4715e6238d1fd06
0.7.4
1.30 MBNot scanned—
55e2dde5911135c5e901ac92fb2e6d3855aa10bdc6730354e4715e6238d1fd06
0.7.5
1.36 MBNot scanned—
55e2dde5911135c5e901ac92fb2e6d3855aa10bdc6730354e4715e6238d1fd06
0.8.0
1.38 MBNot scanned—
55e2dde5911135c5e901ac92fb2e6d3855aa10bdc6730354e4715e6238d1fd06
0.9.0
1.39 MBNot scanned—
55e2dde5911135c5e901ac92fb2e6d3855aa10bdc6730354e4715e6238d1fd06
0.9.1
1.39 MBNot scanned—
55e2dde5911135c5e901ac92fb2e6d3855aa10bdc6730354e4715e6238d1fd06
0.9.2
1.39 MBNot scanned—
55e2dde5911135c5e901ac92fb2e6d3855aa10bdc6730354e4715e6238d1fd06
0.9.3
1.44 MBNot scanned—
55e2dde5911135c5e901ac92fb2e6d3855aa10bdc6730354e4715e6238d1fd06
0.9.4
1.44 MBNot scanned—
55e2dde5911135c5e901ac92fb2e6d3855aa10bdc6730354e4715e6238d1fd06
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Code Diff

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