Is "JSaw Puzzle" on Firefox Add-ons Safe to Install?
A browser extension to create and solve jigsaw puzzles. The extension can fetch random pictures from different feeds. Currently it can fetch from Wikimedia Commons[1] and Public Domain Pictures[2]. Important: Firefox version 126.0 and below requires that you explicitly grant permissions to be able fetch pictures from the remote servers. For more details, see README at: https://github.com/gorhill/jsawpuzzle#jsaw-puzzle [1] https://commons.wikimedia.org/ [2] https://www.publicdomainpictures.net/
Risk Assessment
Analyzed206 security findings detected across all analyzers
Firefox extension requesting 4 permissions
Severity Breakdown
Finding Categories
YARA Rules Matched
8 rules(38 hits)Requested Permissions
4 permissionsAbout This Extension
Detailed Findings
42 totalYARA Rule Matches
8 rulesIndicators of Compromise
Network indicators, suspicious strings, and potential IoCs extracted during analysis
All Indicators · 162
detected Domain: tile.id XIOC detected Domain: tile.id
extracted_from_files
detected Domain: otherside.id XIOC detected Domain: otherside.id
extracted_from_files
detected URL: https://freesound.org/people/lennartgreen/sounds/566887/ XIOC detected URL: https://freesound.org/people/lennartgreen/sounds/566887/
extracted_from_files
detected URL: https://freesound.org/people/lennartgreen/ XIOC detected URL: https://freesound.org/people/lennartgreen/
extracted_from_files
detected URL: https://paulbourke.net/geometry/polygonmesh/ XIOC detected URL: https://paulbourke.net/geometry/polygonmesh/
extracted_from_files
detected URL: https://paulbourke.net/ XIOC detected URL: https://paulbourke.net/
extracted_from_files
detected URL: https://alienryderflex.com/hsp.html XIOC detected URL: https://alienryderflex.com/hsp.html
extracted_from_files
detected URL: https://freesound.org/people/schluppipuppie/sounds/12842/ XIOC detected URL: https://freesound.org/people/schluppipuppie/sounds/12842/
extracted_from_files
detected URL: https://freesound.org/people/schluppipuppie/ XIOC detected URL: https://freesound.org/people/schluppipuppie/
extracted_from_files
detected URL: https://freesound.org/people/schluppipuppie/sounds/12843/ XIOC detected URL: https://freesound.org/people/schluppipuppie/sounds/12843/
extracted_from_files
detected URL: https://freesound.org/people/m1rk0/sounds/35103/ XIOC detected URL: https://freesound.org/people/m1rk0/sounds/35103/
extracted_from_files
detected URL: https://freesound.org/people/m1rk0/ XIOC detected URL: https://freesound.org/people/m1rk0/
extracted_from_files
detected URL: https://freesound.org/people/m1rk0/sounds/35104/ XIOC detected URL: https://freesound.org/people/m1rk0/sounds/35104/
extracted_from_files
detected URL: https://freesound.org/people/J.Zazvurek/sounds/60789/ XIOC detected URL: https://freesound.org/people/J.Zazvurek/sounds/60789/
extracted_from_files
detected URL: https://upload.wikimedia.org') XIOC detected URL: https://upload.wikimedia.org')
extracted_from_files
detected URL: http://adomas.org/javascript-mouse-wheel/ XIOC detected URL: http://adomas.org/javascript-mouse-wheel/
extracted_from_files
detected URL: https://github.com/gorhill/jsawpuzzle XIOC detected URL: https://github.com/gorhill/jsawpuzzle
extracted_from_files
detected URL: https://www.gnu.org/licenses/ XIOC detected URL: https://www.gnu.org/licenses/
extracted_from_files
detected URL: https://commons.wikimedia.org/wiki/File:Cape_Town_(ZA),_Wale_Street_--_2024_--_3544.jpg XIOC detected URL: https://commons.wikimedia.org/wiki/File:Cape_Town_(ZA),_Wale_Street_--_2024_--_3544.jpg
extracted_from_files
detected URL: https://www.wikidata.org/wiki/Q34788025 XIOC detected URL: https://www.wikidata.org/wiki/Q34788025
extracted_from_files
detected URL: https://freesound.org/ XIOC detected URL: https://freesound.org/
extracted_from_files
detected URL: https://www.publicdomainpictures.net/view-image.php?image=$ XIOC detected URL: https://www.publicdomainpictures.net/view-image.php?image=$
extracted_from_files
detected URL: https://commons.wikimedia.org/wiki/Commons:Featured_pictures/chronological/$ XIOC detected URL: https://commons.wikimedia.org/wiki/Commons:Featured_pictures/chronological/$
extracted_from_files
detected URL: https://www.mediawiki.org/wiki/Common_thumbnail_sizes XIOC detected URL: https://www.mediawiki.org/wiki/Common_thumbnail_sizes
extracted_from_files
detected URL: https://commons.wikimedia.org/wiki/Template:Potd/$ XIOC detected URL: https://commons.wikimedia.org/wiki/Template:Potd/$
extracted_from_files
detected URL: https://commons.wikimedia.org/wiki/File:Cape_Town_(ZA),_Wale_Street_--_2024_--_3544.jpg', XIOC detected URL: https://commons.wikimedia.org/wiki/File:Cape_Town_(ZA),_Wale_Street_--_2024_--_3544.jpg',
extracted_from_files
detected URL: https://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Cape_Town_%28ZA%29%2C_Wale_Street_--_2024_--_3544.jpg/330px-Cape_Town_%28ZA%29%2C_Wale_Street_--_2024_--_3544.jpg', XIOC detected URL: https://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Cape_Town_%28ZA%29%2C_Wale_Street_--_2024_--_3544.jpg/330px-Cape_Town_%28ZA%29%2C_Wale_Street_--_2024_--_3544.jpg',
extracted_from_files
detected URL: https://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Cape_Town_%28ZA%29%2C_Wale_Street_--_2024_--_3544.jpg/1920px-Cape_Town_%28ZA%29%2C_Wale_Street_--_2024_--_3544.jpg', XIOC detected URL: https://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Cape_Town_%28ZA%29%2C_Wale_Street_--_2024_--_3544.jpg/1920px-Cape_Town_%28ZA%29%2C_Wale_Street_--_2024_--_3544.jpg',
extracted_from_files
detected Domain: a.yt XIOC detected Domain: a.yt
extracted_from_files
detected Domain: l-i.yt XIOC detected Domain: l-i.yt
extracted_from_files
detected Domain: p.yt XIOC detected Domain: p.yt
extracted_from_files
detected URL: http://addons.mozilla.org/ca/crl.pem0N XIOC detected URL: http://addons.mozilla.org/ca/crl.pem0N
extracted_from_files
detected URL: http://www.gnu.org/licenses/ XIOC detected URL: http://www.gnu.org/licenses/
extracted_from_files
detected Domain: c.site XIOC detected Domain: c.site
extracted_from_files
detected Domain: p.site XIOC detected Domain: p.site
extracted_from_files
detected Domain: r.site XIOC detected Domain: r.site
extracted_from_files
detected Domain: i.site XIOC detected Domain: i.site
extracted_from_files
detected Domain: o.site XIOC detected Domain: o.site
extracted_from_files
detected Domain: q.site XIOC detected Domain: q.site
extracted_from_files
detected Domain: defaulturl.search XIOC detected Domain: defaulturl.search
extracted_from_files
detected Domain: d.va XIOC detected Domain: d.va
extracted_from_files
detected Domain: this.edge.va XIOC detected Domain: this.edge.va
extracted_from_files
detected Domain: b.va XIOC detected Domain: b.va
extracted_from_files
detected Domain: b.site XIOC detected Domain: b.site
extracted_from_files
detected Domain: e.site XIOC detected Domain: e.site
extracted_from_files
detected Domain: n.site XIOC detected Domain: n.site
extracted_from_files
detected Domain: m.site XIOC detected Domain: m.site
extracted_from_files
detected Domain: thread.name XIOC detected Domain: thread.name
extracted_from_files
detected Domain: msg.data XIOC detected Domain: msg.data
extracted_from_files
detected Domain: msg.id XIOC detected Domain: msg.id
extracted_from_files
detected Domain: license.md XIOC detected Domain: license.md
extracted_from_files
detected Domain: this.site XIOC detected Domain: this.site
extracted_from_files
detected Domain: c.va XIOC detected Domain: c.va
extracted_from_files
detected Domain: this.va XIOC detected Domain: this.va
extracted_from_files
detected Domain: this.jobs XIOC detected Domain: this.jobs
extracted_from_files
detected Domain: job.data XIOC detected Domain: job.data
extracted_from_files
detected Domain: ev.data XIOC detected Domain: ev.data
extracted_from_files
detected Domain: console.info XIOC detected Domain: console.info
extracted_from_files
detected Domain: job.id XIOC detected Domain: job.id
extracted_from_files
detected Domain: a.name XIOC detected Domain: a.name
extracted_from_files
detected Domain: b.name XIOC detected Domain: b.name
extracted_from_files
detected Domain: this.drawingstack.map XIOC detected Domain: this.drawingstack.map
extracted_from_files
detected Domain: developer.mozilla.org XIOC detected Domain: developer.mozilla.org
extracted_from_files
detected Domain: browser.storage XIOC detected Domain: browser.storage
extracted_from_files
detected Domain: object.prototype.tostring.call XIOC detected Domain: object.prototype.tostring.call
extracted_from_files
detected Domain: object.prototype.hasownproperty.call XIOC detected Domain: object.prototype.hasownproperty.call
extracted_from_files
detected Domain: lz4.data XIOC detected Domain: lz4.data
extracted_from_files
detected Domain: this.name XIOC detected Domain: this.name
extracted_from_files
detected Domain: target.id XIOC detected Domain: target.id
extracted_from_files
detected Domain: sidebox.tl XIOC detected Domain: sidebox.tl
extracted_from_files
detected Domain: sidebox.br XIOC detected Domain: sidebox.br
extracted_from_files
detected Domain: partbox.tl XIOC detected Domain: partbox.tl
extracted_from_files
detected Domain: bedbox.tl XIOC detected Domain: bedbox.tl
extracted_from_files
detected Domain: partbox.br XIOC detected Domain: partbox.br
extracted_from_files
detected Domain: bedbox.br XIOC detected Domain: bedbox.br
extracted_from_files
detected URL: https://github.com/gorhill/Javascript-Voronoi/LICENSE.md XIOC detected URL: https://github.com/gorhill/Javascript-Voronoi/LICENSE.md
extracted_from_files
detected MD5 Hash: 2F6C4E33384C49709AE6DD3AB0AF7EB8 XIOC detected MD5 Hash: 2F6C4E33384C49709AE6DD3AB0AF7EB8
extracted_from_files
detected Domain: options.id XIOC detected Domain: options.id
extracted_from_files
detected Domain: shadowedbbox.br XIOC detected Domain: shadowedbbox.br
extracted_from_files
detected IP: :: XIOC detected IP: ::
extracted_from_files
detected URL: https://freesound.org/people/J.Zazvurek/ XIOC detected URL: https://freesound.org/people/J.Zazvurek/
extracted_from_files
detected Domain: part.id XIOC detected Domain: part.id
extracted_from_files
detected Domain: ctx.save XIOC detected Domain: ctx.save
extracted_from_files
detected Domain: this.sides.map XIOC detected Domain: this.sides.map
extracted_from_files
detected Domain: data.sides.map XIOC detected Domain: data.sides.map
extracted_from_files
detected Domain: a.sides.map XIOC detected Domain: a.sides.map
extracted_from_files
detected Domain: a.map XIOC detected Domain: a.map
extracted_from_files
detected Domain: other.id XIOC detected Domain: other.id
extracted_from_files
detected Domain: thisside.id XIOC detected Domain: thisside.id
extracted_from_files
detected Domain: data.br XIOC detected Domain: data.br
extracted_from_files
detected Domain: this.id XIOC detected Domain: this.id
extracted_from_files
detected Domain: a.id XIOC detected Domain: a.id
extracted_from_files
detected Domain: this.bbox.tl XIOC detected Domain: this.bbox.tl
extracted_from_files
detected Domain: this.bbox.br XIOC detected Domain: this.bbox.br
extracted_from_files
detected Domain: side.id XIOC detected Domain: side.id
extracted_from_files
detected Domain: data.id XIOC detected Domain: data.id
extracted_from_files
detected Domain: a.tl XIOC detected Domain: a.tl
extracted_from_files
detected Domain: a.br XIOC detected Domain: a.br
extracted_from_files
detected Domain: bb.br XIOC detected Domain: bb.br
extracted_from_files
detected Domain: bb.tl XIOC detected Domain: bb.tl
extracted_from_files
detected Domain: other.tl XIOC detected Domain: other.tl
extracted_from_files
detected Domain: other.br XIOC detected Domain: other.br
extracted_from_files
detected Domain: data.tl XIOC detected Domain: data.tl
extracted_from_files
detected Domain: freesound.org XIOC detected Domain: freesound.org
extracted_from_files
detected Domain: paulbourke.net XIOC detected Domain: paulbourke.net
extracted_from_files
detected Domain: alienryderflex.com XIOC detected Domain: alienryderflex.com
extracted_from_files
detected Domain: bbox.tl XIOC detected Domain: bbox.tl
extracted_from_files
detected Domain: bbox.br XIOC detected Domain: bbox.br
extracted_from_files
detected Domain: this.tl XIOC detected Domain: this.tl
extracted_from_files
detected Domain: this.br XIOC detected Domain: this.br
extracted_from_files
detected Domain: adomas.org XIOC detected Domain: adomas.org
extracted_from_files
detected Domain: elem.id XIOC detected Domain: elem.id
extracted_from_files
detected Domain: playtick.tick.play XIOC detected Domain: playtick.tick.play
extracted_from_files
detected Domain: claps.play XIOC detected Domain: claps.play
extracted_from_files
detected Domain: ev.target XIOC detected Domain: ev.target
extracted_from_files
detected Domain: rect.top XIOC detected Domain: rect.top
extracted_from_files
detected Domain: www.wikidata.org XIOC detected Domain: www.wikidata.org
extracted_from_files
detected Domain: a.mw XIOC detected Domain: a.mw
extracted_from_files
detected Domain: img.mw XIOC detected Domain: img.mw
extracted_from_files
detected Domain: www.mediawiki.org XIOC detected Domain: www.mediawiki.org
extracted_from_files
detected Domain: validwidths.at XIOC detected Domain: validwidths.at
extracted_from_files
detected Domain: region.bbox.tl XIOC detected Domain: region.bbox.tl
extracted_from_files
detected Domain: date.now XIOC detected Domain: date.now
extracted_from_files
detected Domain: upload.wikimedia.org XIOC detected Domain: upload.wikimedia.org
extracted_from_files
detected Domain: ޓ.ws XIOC detected Domain: ޓ.ws
extracted_from_files
detected Domain: www.gnu.org XIOC detected Domain: www.gnu.org
extracted_from_files
detected Domain: github.com XIOC detected Domain: github.com
extracted_from_files
detected Domain: self.chrome XIOC detected Domain: self.chrome
extracted_from_files
detected Domain: www.publicdomainpictures.net XIOC detected Domain: www.publicdomainpictures.net
extracted_from_files
detected Domain: array.map XIOC detected Domain: array.map
extracted_from_files
detected Domain: commons.wikimedia.org XIOC detected Domain: commons.wikimedia.org
extracted_from_files
detected Domain: addons.mozilla.org XIOC detected Domain: addons.mozilla.org
extracted_from_files
detected Domain: content-signature.mozilla.org XIOC detected Domain: content-signature.mozilla.org
extracted_from_files
detected Domain: raymondhill.net XIOC detected Domain: raymondhill.net
extracted_from_files
detected Domain: t61891be5a24f3c00743bf13c6b2338d5.1c3a6b440a60853b645fce7b604912e9.addons.mozilla.org XIOC detected Domain: t61891be5a24f3c00743bf13c6b2338d5.1c3a6b440a60853b645fce7b604912e9.addons.mozilla.org
extracted_from_files
detected Domain: publicdomainpictures.net XIOC detected Domain: publicdomainpictures.net
extracted_from_files
detected Domain: js.fi XIOC detected Domain: js.fi
extracted_from_files
detected Domain: bw.mw XIOC detected Domain: bw.mw
extracted_from_files
detected Domain: 9s.mp XIOC detected Domain: 9s.mp
extracted_from_files
detected Domain: 8sec.mp XIOC detected Domain: 8sec.mp
extracted_from_files
detected Domain: 5sec.mp XIOC detected Domain: 5sec.mp
extracted_from_files
detected Domain: 02.mp XIOC detected Domain: 02.mp
extracted_from_files
detected Domain: 01.mp XIOC detected Domain: 01.mp
extracted_from_files
detected Domain: signingca1.addons.mozilla.org XIOC detected Domain: signingca1.addons.mozilla.org
extracted_from_files
detected Domain: mozilla.com XIOC detected Domain: mozilla.com
extracted_from_files
detected IP: 3::f XIOC detected IP: 3::f
extracted_from_files
detected IP: ::0 XIOC detected IP: ::0
extracted_from_files
detected IP: 8:: XIOC detected IP: 8::
extracted_from_files
detected IP: ::b XIOC detected IP: ::b
extracted_from_files
detected IP: 1:: XIOC detected IP: 1::
extracted_from_files
detected IP: 0:: XIOC detected IP: 0::
extracted_from_files
detected IP: ::af XIOC detected IP: ::af
extracted_from_files
detected URL: https://github.com/gorhill/Javascript-Voronoi XIOC detected URL: https://github.com/gorhill/Javascript-Voronoi
extracted_from_files
detected URL: https://github.com/gorhill/lz4-wasm/blob/8995cdef7b/dist/lz4-block-codec-js.js XIOC detected URL: https://github.com/gorhill/lz4-wasm/blob/8995cdef7b/dist/lz4-block-codec-js.js
extracted_from_files
detected URL: https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Structured_clone_algorithm#supported_types XIOC detected URL: https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Structured_clone_algorithm#supported_types
extracted_from_files
detected URL: https://github.com/gorhill/uBlock XIOC detected URL: https://github.com/gorhill/uBlock
extracted_from_files
detected URL: https://*.publicdomainpictures.net/* XIOC detected URL: https://*.publicdomainpictures.net/*
extracted_from_files
detected URL: https://commons.wikimedia.org/* XIOC detected URL: https://commons.wikimedia.org/*
extracted_from_files
detected MD5 Hash: 1c3a6b440a60853b645fce7b604912e9 XIOC detected MD5 Hash: 1c3a6b440a60853b645fce7b604912e9
extracted_from_files
detected Domain: piece.id XIOC detected Domain: piece.id
extracted_from_files
detected Domain: l.va XIOC detected Domain: l.va
extracted_from_files
Security Analysis Summary
Security Analysis Overview
JSaw Puzzle is a Firefox Add-ons extension published by Raymond Hill. Version 1.11 has been analyzed by the Risky Plugins security platform, receiving a risk score of 56.33/100 (MEDIUM risk) based on 206 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: 38 finding(s)
- Medium: 168 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
JSaw Puzzle is published by Raymond Hill on the Firefox Add-ons marketplace. The extension has approximately 61 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.
Source Code Not Available
Source code is not available for this version of the extension.
Frequently Asked Questions
Similar Extensions
Related extensions from the same publisher or marketplace