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

Erik · firefox · v1.3.3

Risk Assessment

Analyzed
45.76
out of 100
MEDIUM

17 security findings detected across all analyzers

Firefox extension requesting 2 permissions

Severity Breakdown

0
Critical
2
High
15
Medium
0
Low
0
Info

Finding Categories

2
Malware Signatures
14
IoC Indicators

YARA Rules Matched

1 rule(2 hits)
postinstall network communication

Requested Permissions

2 permissions
nativeMessaging

Exchange messages with programs outside the browser

Dangerous
*://*/*
Dangerous

Detailed Findings

3 total

YARA Rule Matches

1 rule

Indicators of Compromise

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

URLs
1
Domains
11
Strings
14

All Indicators · 14

Domain
detected Domain: signingca1.addons.mozilla.org

XIOC detected Domain: signingca1.addons.mozilla.org

extracted_from_files

Domain
detected Domain: port.sender.tab.id

XIOC detected Domain: port.sender.tab.id

extracted_from_files

Domain
detected Domain: event.data

XIOC detected Domain: event.data

extracted_from_files

Domain
detected Domain: paint.net

XIOC detected Domain: paint.net

extracted_from_files

Other
detected Email: [email protected]

XIOC detected Email: [email protected]

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

Hash
detected MD5 Hash: 7073fba722a0474ef188bf4b96c64acb

XIOC detected MD5 Hash: 7073fba722a0474ef188bf4b96c64acb

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: techniatranscat.com

XIOC detected Domain: techniatranscat.com

extracted_from_files

Domain
detected Domain: tc74d417be17fbf1bbbd049025f95ed77.7073fba722a0474ef188bf4b96c64acb.addons.mozilla.org

XIOC detected Domain: tc74d417be17fbf1bbbd049025f95ed77.7073fba722a0474ef188bf4b96c64acb.addons.mozilla.org

extracted_from_files

Domain
detected Domain: con.id

XIOC detected Domain: con.id

extracted_from_files

Domain
detected Domain: array.prototype.slice.call

XIOC detected Domain: array.prototype.slice.call

extracted_from_files

Security Analysis Summary

Security Analysis Overview

This extension is a Firefox Add-ons extension published by Erik. Version 1.3.3 has been analyzed by the Risky Plugins security platform, receiving a risk score of 45.76/100 (MEDIUM risk) based on 17 security findings.

Risk Assessment

This extension presents moderate security risk. Several findings were detected that may warrant attention. Users should carefully review the permissions and findings before installation.

Findings Breakdown

  • High: 2 finding(s)
  • Medium: 15 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 Erik on the Firefox Add-ons marketplace. The extension has approximately 65 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