Summary
Togoder Security scanned the npm package duplexify@4.1.3 on Oct 4, 2026. An AI review of 3 source files produced no findings. No malicious behavior, install-time payloads, credential theft or exfiltration were identified.
Findings
No findings. The reviewer saw nothing malicious or risky in this version.
Files reviewed
| File | Verdict | What the reviewer saw |
|---|---|---|
| example.js | safe | No malicious patterns detected; the code is a benign HTTP request wrapped in a duplex stream. |
| index.js | safe | Cleared by Jev triage; no further analysis needed |
| test.js | safe | No malicious patterns detected; the code is a test file for the duplexify stream package using tape tests, with no exfiltration, credential harvesting, obfuscation, or backdoor behavior. |
Scanned versions of duplexify
| Version | Verdict | Files | Scanned |
|---|---|---|---|
| 4.1.3 | No issues | 3 | Oct 4, 2026 |
Frequently asked questions
Is duplexify safe to use?
Our AI source review of duplexify@4.1.3 found no malicious code: no install-time payloads, credential theft, exfiltration, obfuscated loaders or backdoors.
Does duplexify contain malware?
No malware was identified in duplexify@4.1.3 when Togoder Security scanned it on Oct 4, 2026. A new version can still introduce malicious code, so scan the exact versions in your lockfile.
How was duplexify checked?
Togoder Security downloaded the published npm package and had an AI model read its 3 source files, looking for install scripts, credential access, network exfiltration, obfuscation, backdoors and crypto-wallet theft. The results are cached by file hash and shown here.
How do I scan duplexify together with the rest of my dependencies?
Upload your lockfile at https://security.togoder.click/scan or call the API documented at https://security.togoder.click/api-docs. Files that have already been scanned, like the ones in duplexify@4.1.3, cost nothing.