Is "SafeWeb.app" on Firefox Add-ons Safe to Install?

Peter · firefox · v2.1

Safeweb.app we use cloud technology. You just need to use your smart phone to automate the control of the computer to protect your children on the internet. Premium but free child protection features: - Uninstall Prevention - Disable Prevention - Private mode Prevention With the above features, all children are safe while surfing the web. You just need to install the Windows app and the extension with the above features will be automatically installed into the system. Link to download the app https://safeweb.app/en/download/

Risk Assessment

Analyzed
64.91
out of 100
MEDIUM

112 security findings detected across all analyzers

Firefox extension requesting 4 permissions

Severity Breakdown

0
Critical
22
High
90
Medium
0
Low
0
Info

Finding Categories

22
Malware Signatures
1
Obfuscation
1
Network
84
IoC Indicators

YARA Rules Matched

7 rules(22 hits)
postinstall system command NoUseWeakRandom postinstall file download postinstall network communication postinstall file manipulation postinstall crypto operations postinstall obfuscation

Requested Permissions

4 permissions
<all_urls>

Access and modify data on every website you visit

Dangerous
tabs
Medium
storage
Low
declarativeNetRequest
Low

About This Extension

Safeweb.app we use cloud technology. You just need to use your smart phone to automate the control of the computer to protect your children on the internet. Premium but free child protection features: - Uninstall Prevention - Disable Prevention - Private mode Prevention With the above features, all children are safe while surfing the web. You just need to install the Windows app and the extension with the above features will be automatically installed into the system. Link to download the app https://safeweb.app/en/download/

Detailed Findings

25 total

YARA Rule Matches

7 rules

Indicators of Compromise

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

URLs
7
Domains
75
Strings
84

All Indicators · 84

Domain
detected Domain: l.call

XIOC detected Domain: l.call

extracted_from_files

Domain
detected Domain: x.call

XIOC detected Domain: x.call

extracted_from_files

Domain
detected Domain: s.next

XIOC detected Domain: s.next

extracted_from_files

Domain
detected Domain: t.compare

XIOC detected Domain: t.compare

extracted_from_files

Domain
detected Domain: e.id

XIOC detected Domain: e.id

extracted_from_files

Domain
detected Domain: r.is

XIOC detected Domain: r.is

extracted_from_files

Domain
detected Domain: o.name

XIOC detected Domain: o.name

extracted_from_files

Domain
detected Domain: a.style

XIOC detected Domain: a.style

extracted_from_files

Domain
detected Domain: d.memoizedprops.style

XIOC detected Domain: d.memoizedprops.style

extracted_from_files

Domain
detected Domain: l.next

XIOC detected Domain: l.next

extracted_from_files

Domain
detected Domain: i.next

XIOC detected Domain: i.next

extracted_from_files

Domain
detected Domain: c.next

XIOC detected Domain: c.next

extracted_from_files

Domain
detected Domain: m.call

XIOC detected Domain: m.call

extracted_from_files

Domain
detected Domain: d.next

XIOC detected Domain: d.next

extracted_from_files

Domain
detected Domain: io.next

XIOC detected Domain: io.next

extracted_from_files

Domain
detected Domain: uo.next

XIOC detected Domain: uo.next

extracted_from_files

Domain
detected Domain: a.data

XIOC detected Domain: a.data

extracted_from_files

Domain
detected Domain: object.prototype.tostring.call

XIOC detected Domain: object.prototype.tostring.call

extracted_from_files

Domain
detected Domain: c.call

XIOC detected Domain: c.call

extracted_from_files

Domain
detected Domain: u.next

XIOC detected Domain: u.next

extracted_from_files

Domain
detected Domain: al.next

XIOC detected Domain: al.next

extracted_from_files

Domain
detected Domain: a.next

XIOC detected Domain: a.next

extracted_from_files

Domain
detected Domain: signingca1.addons.mozilla.org

XIOC detected Domain: signingca1.addons.mozilla.org

extracted_from_files

Domain
detected Domain: this.target

XIOC detected Domain: this.target

extracted_from_files

Domain
detected Domain: date.now

XIOC detected Domain: date.now

extracted_from_files

Domain
detected Domain: e.data

XIOC detected Domain: e.data

extracted_from_files

Domain
detected Domain: object.is

XIOC detected Domain: object.is

extracted_from_files

Domain
detected Domain: e.top

XIOC detected Domain: e.top

extracted_from_files

Domain
detected Domain: n.target

XIOC detected Domain: n.target

extracted_from_files

Domain
detected Domain: b.data

XIOC detected Domain: b.data

extracted_from_files

Domain
detected Domain: n.name

XIOC detected Domain: n.name

extracted_from_files

Domain
detected Domain: a.call

XIOC detected Domain: a.call

extracted_from_files

Domain
detected Domain: performance.now

XIOC detected Domain: performance.now

extracted_from_files

Domain
detected Domain: e.style

XIOC detected Domain: e.style

extracted_from_files

Domain
detected Domain: n.style

XIOC detected Domain: n.style

extracted_from_files

Domain
detected Domain: n.is

XIOC detected Domain: n.is

extracted_from_files

Domain
detected Domain: e.target

XIOC detected Domain: e.target

extracted_from_files

Domain
detected Domain: r.next

XIOC detected Domain: r.next

extracted_from_files

Domain
detected Domain: t.data

XIOC detected Domain: t.data

extracted_from_files

Domain
detected Domain: n.data

XIOC detected Domain: n.data

extracted_from_files

Domain
detected Domain: reactjs.org

XIOC detected Domain: reactjs.org

extracted_from_files

Domain
detected Domain: www.w3.org

XIOC detected Domain: www.w3.org

extracted_from_files

Domain
detected Domain: f.call

XIOC detected Domain: f.call

extracted_from_files

Domain
detected Domain: e.name

XIOC detected Domain: e.name

extracted_from_files

Domain
detected Domain: o.next

XIOC detected Domain: o.next

extracted_from_files

Domain
detected Domain: r.name

XIOC detected Domain: r.name

extracted_from_files

Domain
detected Domain: this.next

XIOC detected Domain: this.next

extracted_from_files

Domain
detected Domain: globalthis.chrome

XIOC detected Domain: globalthis.chrome

extracted_from_files

Domain
detected Domain: globalthis.chrome.runtime.id

XIOC detected Domain: globalthis.chrome.runtime.id

extracted_from_files

Domain
detected Domain: globalthis.browser.runtime.id

XIOC detected Domain: globalthis.browser.runtime.id

extracted_from_files

Domain
detected Domain: object.prototype.hasownproperty.call

XIOC detected Domain: object.prototype.hasownproperty.call

extracted_from_files

Domain
detected Domain: this.name

XIOC detected Domain: this.name

extracted_from_files

Domain
detected Domain: this.bot

XIOC detected Domain: this.bot

extracted_from_files

Domain
detected Domain: e.call

XIOC detected Domain: e.call

extracted_from_files

Domain
detected Domain: n.call

XIOC detected Domain: n.call

extracted_from_files

Domain
detected Domain: t.next

XIOC detected Domain: t.next

extracted_from_files

Domain
detected Domain: t.call

XIOC detected Domain: t.call

extracted_from_files

Domain
detected Domain: e.next

XIOC detected Domain: e.next

extracted_from_files

Domain
detected Domain: mozilla.com

XIOC detected Domain: mozilla.com

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: safeweb.app

XIOC detected Domain: safeweb.app

extracted_from_files

Domain
detected Domain: tff53c0bb4d9f4bcf141bdc1926c7a3c6.db15686979fa3951b3a37c4e2c918b26.addons.mozilla.org

XIOC detected Domain: tff53c0bb4d9f4bcf141bdc1926c7a3c6.db15686979fa3951b3a37c4e2c918b26.addons.mozilla.org

extracted_from_files

Domain
detected Domain: youtube.com

XIOC detected Domain: youtube.com

extracted_from_files

Domain
detected Domain: array.prototype.slice.call

XIOC detected Domain: array.prototype.slice.call

extracted_from_files

Domain
detected Domain: e.id-n.id

XIOC detected Domain: e.id-n.id

extracted_from_files

Domain
detected Domain: o.now

XIOC detected Domain: o.now

extracted_from_files

Domain
detected Domain: t.name

XIOC detected Domain: t.name

extracted_from_files

Domain
detected Domain: i.call

XIOC detected Domain: i.call

extracted_from_files

Domain
detected Domain: f.next

XIOC detected Domain: f.next

extracted_from_files

URL
detected URL: http://localhost:4433/

XIOC detected URL: http://localhost:4433/

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

Domain
detected Domain: e.constructor.name

XIOC detected Domain: e.constructor.name

extracted_from_files

Domain
detected Domain: r.call

XIOC detected Domain: r.call

extracted_from_files

Domain
detected Domain: www.safeweb.app

XIOC detected Domain: www.safeweb.app

extracted_from_files

Domain
detected Domain: i.now

XIOC detected Domain: i.now

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/xhtml

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

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://www.w3.org/XML/1998/namespace

XIOC detected URL: http://www.w3.org/XML/1998/namespace

extracted_from_files

URL
detected URL: https://reactjs.org/docs/error-decoder.html?invariant=

XIOC detected URL: https://reactjs.org/docs/error-decoder.html?invariant=

extracted_from_files

Hash
detected MD5 Hash: db15686979fa3951b3a37c4e2c918b26

XIOC detected MD5 Hash: db15686979fa3951b3a37c4e2c918b26

extracted_from_files

Domain
detected Domain: n.next

XIOC detected Domain: n.next

extracted_from_files

Security Analysis Summary

Security Analysis Overview

SafeWeb.app is a Firefox Add-ons extension published by Peter. Version 2.1 has been analyzed by the Risky Plugins security platform, receiving a risk score of 64.91/100 (MEDIUM risk) based on 112 security findings.

Risk Assessment

This extension presents high security risk. Significant concerns were identified during analysis. It is not recommended for use in sensitive or production environments without thorough review.

Findings Breakdown

  • High: 22 finding(s)
  • Medium: 90 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

SafeWeb.app is published by Peter on the Firefox Add-ons marketplace. The extension has approximately 4 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.

Frequently Asked Questions