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

frank · firefox · v0.4.10

Risk Assessment

Analyzed
40.01
out of 100
MEDIUM

74 security findings detected across all analyzers

Firefox extension requesting 1 permission

Severity Breakdown

0
Critical
4
High
70
Medium
0
Low
0
Info

Finding Categories

4
Malware Signatures
70
IoC Indicators

YARA Rules Matched

3 rules(4 hits)
LocalStorageShouldNotBeUsed postinstall network communication postinstall file manipulation

Requested Permissions

1 permission
http://*/*
Dangerous

Detailed Findings

4 total

YARA Rule Matches

3 rules

Indicators of Compromise

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

URLs
18
IP Addresses
3
Domains
41
Strings
70

All Indicators · 70

Domain
detected Domain: mvideo.id

XIOC detected Domain: mvideo.id

extracted_from_files

Domain
detected Domain: t02135f0a156f486ddfbff6e11f98e361.5ad91256eb433bb1d41875d0de1bcab7.addons.mozilla.org

XIOC detected Domain: t02135f0a156f486ddfbff6e11f98e361.5ad91256eb433bb1d41875d0de1bcab7.addons.mozilla.org

extracted_from_files

Hash
detected MD5 Hash: DC05901ED0A511E68B6796AE8B5F50F7

XIOC detected MD5 Hash: DC05901ED0A511E68B6796AE8B5F50F7

extracted_from_files

Hash
detected MD5 Hash: CE581E3DD0B011E6948BB383A274219C

XIOC detected MD5 Hash: CE581E3DD0B011E6948BB383A274219C

extracted_from_files

Hash
detected MD5 Hash: CE581E3ED0B011E6948BB383A274219C

XIOC detected MD5 Hash: CE581E3ED0B011E6948BB383A274219C

extracted_from_files

Hash
detected MD5 Hash: CE581E3BD0B011E6948BB383A274219C

XIOC detected MD5 Hash: CE581E3BD0B011E6948BB383A274219C

extracted_from_files

Hash
detected MD5 Hash: CE581E3CD0B011E6948BB383A274219C

XIOC detected MD5 Hash: CE581E3CD0B011E6948BB383A274219C

extracted_from_files

URL
detected URL: http://purl.org/dc/elements/1.1/

XIOC detected URL: http://purl.org/dc/elements/1.1/

extracted_from_files

URL
detected URL: http://ns.adobe.com/tiff/1.0/

XIOC detected URL: http://ns.adobe.com/tiff/1.0/

extracted_from_files

URL
detected URL: http://ns.adobe.com/exif/1.0/

XIOC detected URL: http://ns.adobe.com/exif/1.0/

extracted_from_files

Hash
detected MD5 Hash: 5ad91256eb433bb1d41875d0de1bcab7

XIOC detected MD5 Hash: 5ad91256eb433bb1d41875d0de1bcab7

extracted_from_files

Hash
detected MD5 Hash: 74F396A95D3DE72EAC4DD0BAF789610B

XIOC detected MD5 Hash: 74F396A95D3DE72EAC4DD0BAF789610B

extracted_from_files

Hash
detected MD5 Hash: DC05901FD0A511E68B6796AE8B5F50F7

XIOC detected MD5 Hash: DC05901FD0A511E68B6796AE8B5F50F7

extracted_from_files

Hash
detected MD5 Hash: DC059020D0A511E68B6796AE8B5F50F7

XIOC detected MD5 Hash: DC059020D0A511E68B6796AE8B5F50F7

extracted_from_files

URL
detected URL: http://www.w3.org/1999/02/22-rdf-syntax-ns#

XIOC detected URL: http://www.w3.org/1999/02/22-rdf-syntax-ns#

extracted_from_files

URL
detected URL: http://ns.adobe.com/exif/1.0/aux/

XIOC detected URL: http://ns.adobe.com/exif/1.0/aux/

extracted_from_files

URL
detected URL: http://ns.adobe.com/xap/1.0/

XIOC detected URL: http://ns.adobe.com/xap/1.0/

extracted_from_files

URL
detected URL: http://ns.adobe.com/photoshop/1.0/

XIOC detected URL: http://ns.adobe.com/photoshop/1.0/

extracted_from_files

Domain
detected Domain: r.cy

XIOC detected Domain: r.cy

extracted_from_files

URL
detected URL: http://ns.adobe.com/xap/1.0/sType/ResourceEvent#

XIOC detected URL: http://ns.adobe.com/xap/1.0/sType/ResourceEvent#

extracted_from_files

URL
detected URL: http://ns.adobe.com/xap/1.0/sType/ResourceRef#

XIOC detected URL: http://ns.adobe.com/xap/1.0/sType/ResourceRef#

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://addons.mozilla.org/zh-CN/firefox/addon/%E7%94%B5%E4%BF%A14k%E7%9B%92%E5%AD%90%E9%81%A5%E6%8E%A7%E5%99%A8%E6%A8%A1%E6%8B%9F%E5%99%A8/?src=api)

XIOC detected URL: https://addons.mozilla.org/zh-CN/firefox/addon/%E7%94%B5%E4%BF%A14k%E7%9B%92%E5%AD%90%E9%81%A5%E6%8E%A7%E5%99%A8%E6%A8%A1%E6%8B%9F%E5%99%A8/?src=api)

extracted_from_files

URL
detected URL: https://addons.cdn.mozilla.net/user-media/previews/full/188/188191.png?modified=1505294549)

XIOC detected URL: https://addons.cdn.mozilla.net/user-media/previews/full/188/188191.png?modified=1505294549)

extracted_from_files

URL
detected URL: https://chrome.google.com/webstore/detail/4kiptv%E7%9B%92%E5%AD%90%E9%81%A5%E6%8E%A7%E5%99%A8%E6%A8%A1%E6%8B%9F%E5%99%A8/eedceomkfahdbanbdgjmojbmgmadflgm/reviews?hl=zh-CN)

XIOC detected URL: https://chrome.google.com/webstore/detail/4kiptv%E7%9B%92%E5%AD%90%E9%81%A5%E6%8E%A7%E5%99%A8%E6%A8%A1%E6%8B%9F%E5%99%A8/eedceomkfahdbanbdgjmojbmgmadflgm/reviews?hl=zh-CN)

extracted_from_files

URL
detected URL: https://chrome.google.com/webstore/detail/epg%E9%81%A5%E6%8E%A7%E5%99%A8%E6%A8%A1%E6%8B%9F%E5%99%A8/bhecennlklhbbeofdfaabhlkklhikfjl?utm_source=chrome-ntp-icon)

XIOC detected URL: https://chrome.google.com/webstore/detail/epg%E9%81%A5%E6%8E%A7%E5%99%A8%E6%A8%A1%E6%8B%9F%E5%99%A8/bhecennlklhbbeofdfaabhlkklhikfjl?utm_source=chrome-ntp-icon)

extracted_from_files

URL
detected URL: https://lh3.googleusercontent.com/TJbl6s6C7Xu8NJM0KgkAxRHxT_HuaNssWjCYbpBSfw8l2yGBtnbZMILKjZFn_acbRO2XE_UyQA=w640-h400-e365)

XIOC detected URL: https://lh3.googleusercontent.com/TJbl6s6C7Xu8NJM0KgkAxRHxT_HuaNssWjCYbpBSfw8l2yGBtnbZMILKjZFn_acbRO2XE_UyQA=w640-h400-e365)

extracted_from_files

URL
detected URL: https://chrome.google.com/webstore/detail/epg%E9%81%A5%E6%8E%A7%E5%99%A8%E6%A8%A1%E6%8B%9F%E5%99%A8/bhecennlklhbbeofdfaabhlkklhikfjl?utm_source=chrome-ntp-icon)(

XIOC detected URL: https://chrome.google.com/webstore/detail/epg%E9%81%A5%E6%8E%A7%E5%99%A8%E6%A8%A1%E6%8B%9F%E5%99%A8/bhecennlklhbbeofdfaabhlkklhikfjl?utm_source=chrome-ntp-icon)(

extracted_from_files

Domain
detected Domain: item.top

XIOC detected Domain: item.top

extracted_from_files

Domain
detected Domain: btntag.id

XIOC detected Domain: btntag.id

extracted_from_files

Domain
detected Domain: aevent.target.id

XIOC detected Domain: aevent.target.id

extracted_from_files

Domain
detected Domain: ev.target

XIOC detected Domain: ev.target

extracted_from_files

Domain
detected Domain: window.event.srcelement.id

XIOC detected Domain: window.event.srcelement.id

extracted_from_files

Domain
detected Domain: mvideo.style.top

XIOC detected Domain: mvideo.style.top

extracted_from_files

IP
detected IP: ::

XIOC detected IP: ::

extracted_from_files

Domain
detected Domain: titlediv.style.top

XIOC detected Domain: titlediv.style.top

extracted_from_files

Domain
detected Domain: mpoint.style.top

XIOC detected Domain: mpoint.style.top

extracted_from_files

Domain
detected Domain: mpoint.id

XIOC detected Domain: mpoint.id

extracted_from_files

Domain
detected Domain: closeicon.style.top

XIOC detected Domain: closeicon.style.top

extracted_from_files

Domain
detected Domain: style.top

XIOC detected Domain: style.top

extracted_from_files

Domain
detected Domain: keypaneldiv.style.top

XIOC detected Domain: keypaneldiv.style.top

extracted_from_files

Domain
detected Domain: btntag.style.top

XIOC detected Domain: btntag.style.top

extracted_from_files

Domain
detected Domain: logodiv.id

XIOC detected Domain: logodiv.id

extracted_from_files

Domain
detected Domain: logo.id

XIOC detected Domain: logo.id

extracted_from_files

Domain
detected Domain: close.id

XIOC detected Domain: close.id

extracted_from_files

Domain
detected Domain: img.id

XIOC detected Domain: img.id

extracted_from_files

Domain
detected Domain: remotectrlpanel.id

XIOC detected Domain: remotectrlpanel.id

extracted_from_files

Domain
detected Domain: remotectrlpanel.style.top

XIOC detected Domain: remotectrlpanel.style.top

extracted_from_files

Domain
detected Domain: this.style.top

XIOC detected Domain: this.style.top

extracted_from_files

Domain
detected Domain: ӎ.gt

XIOC detected Domain: ӎ.gt

extracted_from_files

Domain
detected Domain: u.fj

XIOC detected Domain: u.fj

extracted_from_files

Domain
detected Domain: x.mh

XIOC detected Domain: x.mh

extracted_from_files

Domain
detected Domain: ƽ.cw

XIOC detected Domain: ƽ.cw

extracted_from_files

URL
detected URL: http://ns.adobe.com/xap/1.0/mm/

XIOC detected URL: http://ns.adobe.com/xap/1.0/mm/

extracted_from_files

Domain
detected Domain: n.ke

XIOC detected Domain: n.ke

extracted_from_files

Domain
detected Domain: logodiv.style.top

XIOC detected Domain: logodiv.style.top

extracted_from_files

Domain
detected Domain: addons.cdn.mozilla.net

XIOC detected Domain: addons.cdn.mozilla.net

extracted_from_files

Domain
detected Domain: chrome.google.com

XIOC detected Domain: chrome.google.com

extracted_from_files

Domain
detected Domain: lh3.googleusercontent.com

XIOC detected Domain: lh3.googleusercontent.com

extracted_from_files

Domain
detected Domain: gmail.com

XIOC detected Domain: gmail.com

extracted_from_files

Domain
detected Domain: www.w3.org

XIOC detected Domain: www.w3.org

extracted_from_files

Domain
detected Domain: ns.adobe.com

XIOC detected Domain: ns.adobe.com

extracted_from_files

URL
detected Domain: purl.org

XIOC detected Domain: purl.org

extracted_from_files

IP
detected IP: a::

XIOC detected IP: a::

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

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

Hash
detected MD5 Hash: DC05901DD0A511E68B6796AE8B5F50F7

XIOC detected MD5 Hash: DC05901DD0A511E68B6796AE8B5F50F7

extracted_from_files

Security Analysis Summary

Security Analysis Overview

This extension is a Firefox Add-ons extension published by frank. Version 0.4.10 has been analyzed by the Risky Plugins security platform, receiving a risk score of 40.01/100 (MEDIUM risk) based on 74 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: 4 finding(s)
  • Medium: 70 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 frank on the Firefox Add-ons marketplace. The extension has approximately 21 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