Is "WEBM to MP4 converter: WebCodecs and FFmpeg support" on Chrome Web Store Safe to Install?
🎬 Fast WebM to MP4 Converter - Browser-Based & Private Transform WebM videos to MP4 format directly in your browser. No uploads, no privacy risks, no waiting. Convert unlimited videos with our fast, secure tool that works even offline. ✅ KEY BENEFITS: • 100% Browser-based - No server uploads or internet needed • Privacy-focused - Files never leave your device • Dual converter options - Choose between WebCodecs API (faster, modern) or FFmpeg (universal compatibility) • Lightning-fast conversions with adjustable quality settings • Unlimited free conversions with bulk processing • Auto file detection on webpages with one-click conversion • Customizable default converter in settings ⚙️ CONVERSION OPTIONS: • Two Converter Engines: - WebCodecs API: Modern browser API, fastest conversion, requires Chrome 94+ - FFmpeg (WebAssembly): Universal compatibility, works in all browsers • Speed Modes: - Turbo Mode: Prioritizes speed while maintaining good quality - Normal Mode: Maximum quality output for professional content - Boost Mode: Perfect balance between speed and quality • Video Codec Selection (WebCodecs): Choose H.264 (best compatibility) or H.265 (better compression) 🔄 HOW IT WORKS: 1. Install the extension 2. Upload your WebM file or use auto-detection on websites 3. Choose your conversion settings 4. Get your MP4 instantly downloaded to your device 📱 UNIVERSAL COMPATIBILITY: Convert WebM to MP4 for seamless playback across all devices, platforms, and social media sites. No more compatibility issues with video files! 🛠️ ADDITIONAL FEATURES: • Conversion notifications • Auto-download option • Support for other video formats (AVI, MKV, FLV, etc.) • File size limit of 2-4GB (browser-dependent) • Options page to customize default converter preference 💡 WHY CHOOSE MP4 FORMAT? • Universal compatibility across all devices and players • Better for sharing on social media platforms • Easier to edit in most video editing software • Smaller file sizes without quality loss 🔍 PERFECT FOR: • Social media creators needing to convert WebM videos for Instagram, Facebook, or TikTok • Professionals who need quick video format conversions without complex software • Anyone who downloads WebM videos from the web and needs MP4 compatibility • Content creators who need to share videos across multiple platforms • Students working with video files for presentations and projects 🚀 PERFORMANCE BENEFITS: Our WebM to MP4 converter offers two powerful conversion engines to suit your needs: • WebCodecs API Converter: Leverages native browser APIs for ultra-fast conversions. Uses your GPU acceleration when available, providing the fastest conversion speeds possible. Perfect for modern browsers (Chrome 94+, Edge 94+). • FFmpeg WebAssembly Converter: Uses proven FFmpeg technology compiled to WebAssembly for universal compatibility. Works in all browsers and provides reliable, high-quality conversions with extensive format support. 💡 Both converters process videos entirely on your device using advanced compression algorithms to maintain high video quality while reducing file size. The browser-based technology leverages your computer's processing power for faster conversions than cloud-based tools, without any privacy concerns. ❓ FAQ: • Is this extension really free? Yes, completely free with unlimited conversions • Does it work offline? Yes, after installation, you can convert videos without internet • Will my videos lose quality? No, our converter maintains the original quality • What's the file size limit? 2-4GB depending on your browser and device • Can I convert multiple files at once? Yes, bulk conversion is supported • Will my files be uploaded anywhere? No, all processing happens locally on your device • Which converter should I use? WebCodecs is faster and recommended for Chrome/Edge users. FFmpeg works in all browsers and offers broader format support • Can I change the default converter? Yes, use the settings button (gear icon) or go to extension options to set your preference 👨💻 TECHNICAL DETAILS: • Dual conversion engines: WebCodecs API and FFmpeg WebAssembly • WebCodecs: Native browser API with GPU acceleration support • FFmpeg: WebAssembly-based for universal browser compatibility • Supports VP8/VP9 WebM to H.264/H.265 MP4 conversion • Video codec selection: H.264 (AVC) for compatibility or H.265 (HEVC) for better compression • Preserves original video metadata (when selected) • Customizable bitrate and quality settings • Smart track copying: Automatically copies compatible tracks without re-encoding for faster conversions • Minimal system resource usage during conversion • Options page to set your preferred default converter 📧 Need help? Contact us: [email protected] Download our WebM to MP4 Converter extension now and start converting videos in seconds! Experience the fastest, most private way to transform WebM videos to universally compatible MP4 format.
Risk Assessment
Analyzed399 security findings detected across all analyzers
Chrome extension requesting 6 permissions
Severity Breakdown
Finding Categories
YARA Rules Matched
13 rules(75 hits)Requested Permissions
6 permissionsAccess and modify data on every website you visit
About This Extension
Detailed Findings
80 totalYARA Rule Matches
13 rulesIndicators of Compromise
Network indicators, suspicious strings, and potential IoCs extracted during analysis
All Indicators · 309
detected Domain: span.show.support XIOC detected Domain: span.show.support
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detected Domain: map.id XIOC detected Domain: map.id
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detected Domain: a.data XIOC detected Domain: a.data
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detected Domain: t.read XIOC detected Domain: t.read
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detected IP: d::bad XIOC detected IP: d::bad
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detected IP: d::e XIOC detected IP: d::e
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detected IP: a:: XIOC detected IP: a::
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detected IP: 127.0.0.1 XIOC detected IP: 127.0.0.1
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detected IP: 224.2.127.254 XIOC detected IP: 224.2.127.254
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detected IP: :: XIOC detected IP: ::
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detected IP: 0.0.0.0 XIOC detected IP: 0.0.0.0
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detected IP: 2f::1 XIOC detected IP: 2f::1
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detected IP: d:: XIOC detected IP: d::
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detected IP: ::a XIOC detected IP: ::a
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detected IP: ::1 XIOC detected IP: ::1
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detected IP: e::f XIOC detected IP: e::f
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detected IP: e:: XIOC detected IP: e::
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detected IP: ff0e::2:7ffe XIOC detected IP: ff0e::2:7ffe
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detected IP: b::cb XIOC detected IP: b::cb
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detected IP: ::5 XIOC detected IP: ::5
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detected IP: 4::c4 XIOC detected IP: 4::c4
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detected IP: 3:: XIOC detected IP: 3::
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detected IP: b::ab XIOC detected IP: b::ab
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detected IP: 79:: XIOC detected IP: 79::
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detected IP: 9:: XIOC detected IP: 9::
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detected Domain: e.download XIOC detected Domain: e.download
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detected Domain: e.read XIOC detected Domain: e.read
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detected Domain: object.prototype.hasownproperty.call XIOC detected Domain: object.prototype.hasownproperty.call
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detected Domain: unpkg.com XIOC detected Domain: unpkg.com
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detected Domain: www.w3.org XIOC detected Domain: www.w3.org
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detected IP: 4.0.0.0 XIOC detected IP: 4.0.0.0
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detected IP: f::d XIOC detected IP: f::d
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detected Domain: n.stream XIOC detected Domain: n.stream
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detected Domain: array.prototype.slice.call XIOC detected Domain: array.prototype.slice.call
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detected Domain: this.name XIOC detected Domain: this.name
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detected Domain: n.open XIOC detected Domain: n.open
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detected Domain: e.open XIOC detected Domain: e.open
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detected Domain: emscripten.org XIOC detected Domain: emscripten.org
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detected Domain: l.read XIOC detected Domain: l.read
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detected Domain: table.link.stream XIOC detected Domain: table.link.stream
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detected Domain: table.file.stream XIOC detected Domain: table.file.stream
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detected Domain: table.dir.stream XIOC detected Domain: table.dir.stream
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detected Domain: t.stream XIOC detected Domain: t.stream
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detected Domain: ops.read XIOC detected Domain: ops.read
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detected Domain: w.stream XIOC detected Domain: w.stream
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detected Domain: date.now XIOC detected Domain: date.now
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detected Domain: r.data XIOC detected Domain: r.data
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detected Domain: array.prototype.foreach.call XIOC detected Domain: array.prototype.foreach.call
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detected Domain: r.link XIOC detected Domain: r.link
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detected Domain: r.name XIOC detected Domain: r.name
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detected Domain: r.id XIOC detected Domain: r.id
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detected Domain: e.dev XIOC detected Domain: e.dev
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detected Domain: table.chrdev.stream XIOC detected Domain: table.chrdev.stream
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detected Domain: r.stream XIOC detected Domain: r.stream
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detected Domain: n.parent.id XIOC detected Domain: n.parent.id
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detected Domain: n.name XIOC detected Domain: n.name
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detected Domain: t.name XIOC detected Domain: t.name
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detected Domain: r.parent.id XIOC detected Domain: r.parent.id
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detected Domain: k.stream XIOC detected Domain: k.stream
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detected Domain: i.stream XIOC detected Domain: i.stream
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detected Domain: r.open XIOC detected Domain: r.open
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detected Domain: n.node.name XIOC detected Domain: n.node.name
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detected Domain: f.read XIOC detected Domain: f.read
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detected Domain: f.open XIOC detected Domain: f.open
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detected Domain: e.name XIOC detected Domain: e.name
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detected Domain: ops.open XIOC detected Domain: ops.open
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detected Domain: e.stream XIOC detected Domain: e.stream
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detected Domain: t.socket.open XIOC detected Domain: t.socket.open
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detected Domain: r.sport XIOC detected Domain: r.sport
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detected Domain: b.stream XIOC detected Domain: b.stream
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detected Domain: n.dev XIOC detected Domain: n.dev
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detected Domain: u.read XIOC detected Domain: u.read
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detected Domain: s.stream XIOC detected Domain: s.stream
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detected Domain: t.open XIOC detected Domain: t.open
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detected Domain: s.family XIOC detected Domain: s.family
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detected Domain: this.stream XIOC detected Domain: this.stream
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detected Domain: this.id XIOC detected Domain: this.id
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detected Domain: i.socket.open XIOC detected Domain: i.socket.open
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detected Domain: 7-r.tm XIOC detected Domain: 7-r.tm
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detected Domain: r.tm XIOC detected Domain: r.tm
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detected Domain: t.tk XIOC detected Domain: t.tk
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detected Domain: de-.de XIOC detected Domain: de-.de
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detected Domain: n.read XIOC detected Domain: n.read
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detected Domain: c.stream XIOC detected Domain: c.stream
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detected Domain: i.sport XIOC detected Domain: i.sport
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detected Domain: i.family XIOC detected Domain: i.family
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detected Domain: node.id XIOC detected Domain: node.id
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detected Domain: n.node.id XIOC detected Domain: n.node.id
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detected Domain: f.asm.ca XIOC detected Domain: f.asm.ca
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detected Domain: f.asm.ba XIOC detected Domain: f.asm.ba
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detected Domain: f.asm.za XIOC detected Domain: f.asm.za
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detected Domain: f.asm.va XIOC detected Domain: f.asm.va
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detected Domain: f.asm.sa XIOC detected Domain: f.asm.sa
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detected Domain: f.asm.ua XIOC detected Domain: f.asm.ua
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detected Domain: 371-r.tm XIOC detected Domain: 371-r.tm
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detected Domain: ns.adobe.com XIOC detected Domain: ns.adobe.com
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detected Domain: dashif.org XIOC detected Domain: dashif.org
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detected Domain: standards.iso.org XIOC detected Domain: standards.iso.org
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detected Domain: www.ffmpeg.org XIOC detected Domain: www.ffmpeg.org
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detected Domain: streams.videolan.org XIOC detected Domain: streams.videolan.org
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detected Domain: x265.org XIOC detected Domain: x265.org
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detected Domain: www.videolan.org XIOC detected Domain: www.videolan.org
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detected Domain: a.ga XIOC detected Domain: a.ga
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detected Domain: a.kh XIOC detected Domain: a.kh
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detected Domain: qa.fj XIOC detected Domain: qa.fj
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detected Domain: a.la XIOC detected Domain: a.la
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detected Domain: a.fj XIOC detected Domain: a.fj
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detected Domain: ffmpeg.org XIOC detected Domain: ffmpeg.org
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detected Domain: videolan.org XIOC detected Domain: videolan.org
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detected Domain: mb.ss XIOC detected Domain: mb.ss
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detected Domain: out.ch XIOC detected Domain: out.ch
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detected Domain: dither.noise.ch XIOC detected Domain: dither.noise.ch
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detected Domain: midbuf.ch XIOC detected Domain: midbuf.ch
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detected Domain: l.bo XIOC detected Domain: l.bo
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detected Domain: s.bo XIOC detected Domain: s.bo
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detected Domain: lavfi.black XIOC detected Domain: lavfi.black
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detected Domain: lavfi.idet.repeated.top XIOC detected Domain: lavfi.idet.repeated.top
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detected Domain: unix.group XIOC detected Domain: unix.group
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detected Domain: ac.delta XIOC detected Domain: ac.delta
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detected Domain: dc.delta XIOC detected Domain: dc.delta
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detected Domain: itu.bt XIOC detected Domain: itu.bt
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detected Domain: lavfi.readvitc.tc XIOC detected Domain: lavfi.readvitc.tc
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detected Domain: video.stream XIOC detected Domain: video.stream
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detected Domain: lavfi.idet.multiple.progressive XIOC detected Domain: lavfi.idet.multiple.progressive
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detected Domain: lavfi.siti.si XIOC detected Domain: lavfi.siti.si
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detected Domain: main10.so XIOC detected Domain: main10.so
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detected Domain: main12.so XIOC detected Domain: main12.so
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detected Domain: libx265.so XIOC detected Domain: libx265.so
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detected Domain: main.so XIOC detected Domain: main.so
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detected Domain: map.map XIOC detected Domain: map.map
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detected Domain: hb-buffer.cc XIOC detected Domain: hb-buffer.cc
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detected Domain: hb-ot-metrics.cc XIOC detected Domain: hb-ot-metrics.cc
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detected Domain: hb-ot-layout.cc XIOC detected Domain: hb-ot-layout.cc
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detected Domain: hb-buffer-verify.cc XIOC detected Domain: hb-buffer-verify.cc
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detected Domain: lavfi.deflicker.new XIOC detected Domain: lavfi.deflicker.new
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detected Domain: vnd.ms XIOC detected Domain: vnd.ms
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detected Domain: lavfi.idet.single.progressive XIOC detected Domain: lavfi.idet.single.progressive
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detected Domain: init.mp XIOC detected Domain: init.mp
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detected Domain: 0123456789.ee XIOC detected Domain: 0123456789.ee
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detected Domain: acelp.net XIOC detected Domain: acelp.net
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detected Domain: file.stream.channel XIOC detected Domain: file.stream.channel
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detected Domain: hb-ot-shaper-arabic.cc XIOC detected Domain: hb-ot-shaper-arabic.cc
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detected Domain: d.cc XIOC detected Domain: d.cc
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detected Domain: hb-shape-plan.cc XIOC detected Domain: hb-shape-plan.cc
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detected Domain: in.sz XIOC detected Domain: in.sz
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detected Domain: incfg.channel XIOC detected Domain: incfg.channel
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detected Domain: outcfg.channel XIOC detected Domain: outcfg.channel
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detected Domain: itu-r.bt XIOC detected Domain: itu-r.bt
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detected Domain: l0.me16x16.mv XIOC detected Domain: l0.me16x16.mv
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detected Domain: mb.mv XIOC detected Domain: mb.mv
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detected Domain: worker.data XIOC detected Domain: worker.data
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detected Domain: h6v.np XIOC detected Domain: h6v.np
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detected Domain: irwqeylfrz5.it XIOC detected Domain: irwqeylfrz5.it
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detected Domain: t.bd XIOC detected Domain: t.bd
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detected Domain: g.ogzs.qa XIOC detected Domain: g.ogzs.qa
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detected Domain: q.ao XIOC detected Domain: q.ao
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detected Domain: low.it XIOC detected Domain: low.it
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detected Domain: xiph.org XIOC detected Domain: xiph.org
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detected Domain: r.reader.reader.read XIOC detected Domain: r.reader.reader.read
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detected Domain: span.support XIOC detected Domain: span.support
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detected Domain: r.read XIOC detected Domain: r.read
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detected Domain: n.download XIOC detected Domain: n.download
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detected IP: 0.0.0.1 XIOC detected IP: 0.0.0.1
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detected Domain: s.reader.reader.read XIOC detected Domain: s.reader.reader.read
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detected MD5 Hash: 77214d4b196a87cd520045fd2a51d673 XIOC detected MD5 Hash: 77214d4b196a87cd520045fd2a51d673
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detected Domain: chrome.google.com XIOC detected Domain: chrome.google.com
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detected Domain: span.promo-line.promo XIOC detected Domain: span.promo-line.promo
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detected Domain: span.promo XIOC detected Domain: span.promo
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detected Domain: promo-block.show XIOC detected Domain: promo-block.show
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detected Domain: promos-footer.show XIOC detected Domain: promos-footer.show
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detected Domain: promos-side.show XIOC detected Domain: promos-side.show
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detected Domain: span.hide.support XIOC detected Domain: span.hide.support
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detected Domain: window.open XIOC detected Domain: window.open
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detected Domain: chrome.runtime.id XIOC detected Domain: chrome.runtime.id
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detected Domain: t.select XIOC detected Domain: t.select
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detected Domain: t.style.top XIOC detected Domain: t.style.top
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detected Domain: gmail.com XIOC detected Domain: gmail.com
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detected Domain: docs.google.com XIOC detected Domain: docs.google.com
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detected Domain: chromewebstore.google.com XIOC detected Domain: chromewebstore.google.com
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detected Domain: opaintdotnet.data XIOC detected Domain: opaintdotnet.data
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detected Domain: t.map XIOC detected Domain: t.map
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detected Domain: t.id XIOC detected Domain: t.id
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detected Domain: e.target XIOC detected Domain: e.target
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detected Domain: rate-us-overlay.show XIOC detected Domain: rate-us-overlay.show
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detected Domain: e.map XIOC detected Domain: e.map
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detected Domain: forms.gle XIOC detected Domain: forms.gle
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detected Domain: window.location.search XIOC detected Domain: window.location.search
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detected Domain: file-name.mov XIOC detected Domain: file-name.mov
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detected Domain: survey-overlay.show XIOC detected Domain: survey-overlay.show
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detected Domain: selectedfile.name XIOC detected Domain: selectedfile.name
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detected Domain: e.date XIOC detected Domain: e.date
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detected Domain: clients2.google.com XIOC detected Domain: clients2.google.com
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detected Domain: 5.km XIOC detected Domain: 5.km
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detected Domain: ffmpeg-suggestion-popover.show XIOC detected Domain: ffmpeg-suggestion-popover.show
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detected Domain: status-message.show XIOC detected Domain: status-message.show
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detected Domain: www.inkscape.org XIOC detected Domain: www.inkscape.org
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detected Domain: f.click XIOC detected Domain: f.click
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detected Domain: f.download XIOC detected Domain: f.download
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detected Domain: rateuspopup.show XIOC detected Domain: rateuspopup.show
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detected Domain: addmorebutton.click XIOC detected Domain: addmorebutton.click
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detected Domain: c.video XIOC detected Domain: c.video
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detected Domain: c.audio XIOC detected Domain: c.audio
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detected Domain: c.info XIOC detected Domain: c.info
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detected Domain: c.name XIOC detected Domain: c.name
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detected Domain: c.seek XIOC detected Domain: c.seek
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detected Domain: www.remotion.dev XIOC detected Domain: www.remotion.dev
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detected Domain: remotion.dev XIOC detected Domain: remotion.dev
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detected Domain: m.data XIOC detected Domain: m.data
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detected Domain: s.box XIOC detected Domain: s.box
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detected Domain: t.data XIOC detected Domain: t.data
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detected Domain: t.pid XIOC detected Domain: t.pid
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detected Domain: e.pid XIOC detected Domain: e.pid
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detected Domain: e.descriptors.map XIOC detected Domain: e.descriptors.map
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detected Domain: e.samples.map XIOC detected Domain: e.samples.map
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detected Domain: e.software XIOC detected Domain: e.software
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detected Domain: e.entries.map XIOC detected Domain: e.entries.map
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detected Domain: r.trafboxes.map XIOC detected Domain: r.trafboxes.map
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detected Domain: i.map XIOC detected Domain: i.map
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detected Domain: s.audio XIOC detected Domain: s.audio
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detected Domain: e.seek XIOC detected Domain: e.seek
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detected Domain: l.name XIOC detected Domain: l.name
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detected Domain: g.name XIOC detected Domain: g.name
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detected Domain: p.name XIOC detected Domain: p.name
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detected Domain: e.mp XIOC detected Domain: e.mp
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detected Domain: s.read XIOC detected Domain: s.read
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detected Domain: o.read XIOC detected Domain: o.read
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detected Domain: e.data XIOC detected Domain: e.data
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detected Domain: t.mp XIOC detected Domain: t.mp
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detected Domain: e.id XIOC detected Domain: e.id
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detected Domain: a.audio XIOC detected Domain: a.audio
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detected Domain: n.map XIOC detected Domain: n.map
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detected Domain: u.box XIOC detected Domain: u.box
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detected Domain: a.reader.read XIOC detected Domain: a.reader.read
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detected Domain: r.readerinterface.read XIOC detected Domain: r.readerinterface.read
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detected Domain: h.name XIOC detected Domain: h.name
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detected Domain: i.pid XIOC detected Domain: i.pid
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detected URL: https://remotion.dev/docs/webcodecs/track-transformation XIOC detected URL: https://remotion.dev/docs/webcodecs/track-transformation
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detected URL: https://www.remotion.dev/docs/webcodecs/convert-media#expecteddurationinseconds XIOC detected URL: https://www.remotion.dev/docs/webcodecs/convert-media#expecteddurationinseconds
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detected Domain: t.seek XIOC detected Domain: t.seek
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detected Domain: l.map XIOC detected Domain: l.map
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detected Domain: s.map XIOC detected Domain: s.map
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detected MD5 Hash: 9e26d33f2984236010ef6253fb1887f7 XIOC detected MD5 Hash: 9e26d33f2984236010ef6253fb1887f7
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detected SHA1 Hash: 5c27e79dd0a9c4e27ef2326841698cdd4f6b5784 XIOC detected SHA1 Hash: 5c27e79dd0a9c4e27ef2326841698cdd4f6b5784
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detected URL: https://remotion.dev/report XIOC detected URL: https://remotion.dev/report
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detected Domain: reader.read XIOC detected Domain: reader.read
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detected Domain: t.box XIOC detected Domain: t.box
extracted_from_files
detected Domain: e.m3uplaylistcontext.mp XIOC detected Domain: e.m3uplaylistcontext.mp
extracted_from_files
detected Domain: e.value.map XIOC detected Domain: e.value.map
extracted_from_files
detected Domain: navigator.storage XIOC detected Domain: navigator.storage
extracted_from_files
detected Domain: navigator.online XIOC detected Domain: navigator.online
extracted_from_files
detected Domain: a.seek XIOC detected Domain: a.seek
extracted_from_files
detected Domain: r.host XIOC detected Domain: r.host
extracted_from_files
detected Domain: www.remotion.pro XIOC detected Domain: www.remotion.pro
extracted_from_files
detected Domain: l.host XIOC detected Domain: l.host
extracted_from_files
detected Domain: t.reader.reader.read XIOC detected Domain: t.reader.reader.read
extracted_from_files
detected Domain: w.map XIOC detected Domain: w.map
extracted_from_files
detected Domain: as.info XIOC detected Domain: as.info
extracted_from_files
detected Domain: x.map XIOC detected Domain: x.map
extracted_from_files
detected Domain: h.map XIOC detected Domain: h.map
extracted_from_files
detected Domain: r.map XIOC detected Domain: r.map
extracted_from_files
detected Domain: t.offsets.children.map XIOC detected Domain: t.offsets.children.map
extracted_from_files
detected Domain: e.children.map XIOC detected Domain: e.children.map
extracted_from_files
detected Domain: r.click XIOC detected Domain: r.click
extracted_from_files
detected Domain: t.click XIOC detected Domain: t.click
extracted_from_files
detected Domain: y.click XIOC detected Domain: y.click
extracted_from_files
detected Domain: y.download XIOC detected Domain: y.download
extracted_from_files
detected Domain: d.save XIOC detected Domain: d.save
extracted_from_files
detected Domain: wi.call XIOC detected Domain: wi.call
extracted_from_files
detected Domain: p.map XIOC detected Domain: p.map
extracted_from_files
detected URL: http://www.w3.org/2000/svg XIOC detected URL: http://www.w3.org/2000/svg
extracted_from_files
detected Domain: chrome.runtime.oninstalledreason.chrome XIOC detected Domain: chrome.runtime.oninstalledreason.chrome
extracted_from_files
detected Domain: linkedin-search-opentowork.tilda.ws XIOC detected Domain: linkedin-search-opentowork.tilda.ws
extracted_from_files
detected URL: http://www.w3.org/ns/ttml XIOC detected URL: http://www.w3.org/ns/ttml
extracted_from_files
detected URL: http://x265.org XIOC detected URL: http://x265.org
extracted_from_files
detected URL: http://www.videolan.org/x264.html XIOC detected URL: http://www.videolan.org/x264.html
extracted_from_files
detected URL: https://emscripten.org/docs/compiling/Dynamic-Linking.html XIOC detected URL: https://emscripten.org/docs/compiling/Dynamic-Linking.html
extracted_from_files
detected URL: https://unpkg.com/@ffmpeg/[email protected]/dist/umd/ffmpeg-core.js XIOC detected URL: https://unpkg.com/@ffmpeg/[email protected]/dist/umd/ffmpeg-core.js
extracted_from_files
detected URL: http://standards.iso.org/ittf/PubliclyAvailableStandards/MPEG-DASH_schema_files/DASH-MPD.xsd XIOC detected URL: http://standards.iso.org/ittf/PubliclyAvailableStandards/MPEG-DASH_schema_files/DASH-MPD.xsd
extracted_from_files
detected URL: http://www.w3.org/1999/xlink XIOC detected URL: http://www.w3.org/1999/xlink
extracted_from_files
detected URL: http://www.ffmpeg.org/schema/ffprobe XIOC detected URL: http://www.ffmpeg.org/schema/ffprobe
extracted_from_files
detected URL: http://www.w3.org/2001/XMLSchema-instance XIOC detected URL: http://www.w3.org/2001/XMLSchema-instance
extracted_from_files
detected URL: https://streams.videolan.org/upload/ XIOC detected URL: https://streams.videolan.org/upload/
extracted_from_files
detected URL: http:// XIOC detected URL: http://
extracted_from_files
detected URL: http://www.w3.org/ns/ttml#parameter XIOC detected URL: http://www.w3.org/ns/ttml#parameter
extracted_from_files
detected URL: http://www.w3.org/ns/ttml#styling XIOC detected URL: http://www.w3.org/ns/ttml#styling
extracted_from_files
detected URL: http://www.w3.org/ns/ttml#metadata XIOC detected URL: http://www.w3.org/ns/ttml#metadata
extracted_from_files
detected URL: http://ns.adobe.com/f4m/1.0 XIOC detected URL: http://ns.adobe.com/f4m/1.0
extracted_from_files
detected URL: http://www.w3.org/2001/SMIL20/Language XIOC detected URL: http://www.w3.org/2001/SMIL20/Language
extracted_from_files
detected URL: http://dashif.org/guidelines/trickmode XIOC detected URL: http://dashif.org/guidelines/trickmode
extracted_from_files
detected URL: https://clients2.google.com/service/update2/crx XIOC detected URL: https://clients2.google.com/service/update2/crx
extracted_from_files
detected URL: https://chrome.google.com/webstore/detail/$ XIOC detected URL: https://chrome.google.com/webstore/detail/$
extracted_from_files
detected URL: https://docs.google.com/forms/d/e/1FAIpQLSdEnAg_KZhkcfJmNFNdznT6pKv37kuFkwRfzoxtGdD7uFdCNQ/viewform XIOC detected URL: https://docs.google.com/forms/d/e/1FAIpQLSdEnAg_KZhkcfJmNFNdznT6pKv37kuFkwRfzoxtGdD7uFdCNQ/viewform
extracted_from_files
detected URL: https://docs.google.com/spreadsheets/d/1wm-KDIdi9n_zQbV402ecmAWEujtR52kemBh26RxcOfk/gviz/tq?tqx=out:json&tq=SELECT%20* XIOC detected URL: https://docs.google.com/spreadsheets/d/1wm-KDIdi9n_zQbV402ecmAWEujtR52kemBh26RxcOfk/gviz/tq?tqx=out:json&tq=SELECT%20*
extracted_from_files
detected URL: https://chromewebstore.google.com/detail/$ XIOC detected URL: https://chromewebstore.google.com/detail/$
extracted_from_files
detected URL: https://www.remotion.pro XIOC detected URL: https://www.remotion.pro
extracted_from_files
detected URL: https://remotion.dev/license XIOC detected URL: https://remotion.dev/license
extracted_from_files
detected URL: https://www.remotion.dev/media-parser XIOC detected URL: https://www.remotion.dev/media-parser
extracted_from_files
detected URL: https:// XIOC detected URL: https://
extracted_from_files
detected URL: https://forms.gle/KpPyHJuENjgQuK4E9 XIOC detected URL: https://forms.gle/KpPyHJuENjgQuK4E9
extracted_from_files
detected MD5 Hash: 77214d4b196a87cd520045fd20a51d67 XIOC detected MD5 Hash: 77214d4b196a87cd520045fd20a51d67
extracted_from_files
detected URL: https://docs.google.com/forms/d/e/1FAIpQLSfTJv0nWG8-fqgg_J0b9JcKF5DotxunwzgZHhkzlK3GfAO4xA/viewform?usp=pp_url&entry.592878692=WEBM+to+MP4 XIOC detected URL: https://docs.google.com/forms/d/e/1FAIpQLSfTJv0nWG8-fqgg_J0b9JcKF5DotxunwzgZHhkzlK3GfAO4xA/viewform?usp=pp_url&entry.592878692=WEBM+to+MP4
extracted_from_files
detected URL: https://linkedin-search-opentowork.tilda.ws/webm-to-mp4 XIOC detected URL: https://linkedin-search-opentowork.tilda.ws/webm-to-mp4
extracted_from_files
detected Domain: v.pid XIOC detected Domain: v.pid
extracted_from_files
detected Domain: n.pid XIOC detected Domain: n.pid
extracted_from_files
detected Domain: performance.now XIOC detected Domain: performance.now
extracted_from_files
detected Domain: r.seek XIOC detected Domain: r.seek
extracted_from_files
Security Analysis Summary
Security Analysis Overview
WEBM to MP4 converter: WebCodecs and FFmpeg support is a Chrome Web Store extension published by [email protected]. Version 1.4.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 69.02/100 (HIGH risk) based on 399 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: 75 finding(s)
- Medium: 324 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
WEBM to MP4 converter: WebCodecs and FFmpeg support is published by [email protected] on the Chrome Web Store marketplace. The extension has approximately 4K 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.
Source Code Not Available
Source code is not available for this version of the extension.
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