Online Malware Deobfuscator
Triage and deobfuscate malware payloads in seconds. CyberNexus Decoder combines automatic multi-layer detection with specialized deobfuscation for PowerShell, JavaScript, VBA, batch, and shellcode — plus IOC extraction and threat scoring. All processing is local and private.
Open the malware deobfuscator tool →How to use the malware deobfuscator
- Paste the suspicious payload or drop a sample file.
- Run "Staged Analysis" to classify it and get a recommended decode pipeline.
- Apply the suggested operations to peel back each layer.
- Run "Extract Network IOCs" to collect indicators for your report.
Features
- Staged analysis engine breaks unknown payloads into solvable steps.
- Deobfuscation for PowerShell, JavaScript, VBA, and CMD/batch.
- Shellcode disassembly and PE packer detection.
- IOC extraction and MITRE ATT&CK threat mapping.
Frequently asked questions
How do I deobfuscate malware online?
Run Staged Analysis to identify the encoding layers, then apply the recommended operations in sequence until plaintext is revealed.
Is it safe to analyze malware here?
Yes. Everything runs in your browser. No samples or indicators are uploaded to any server.