PkgRadar

Package evidence

wisprflow-sdk==0.1.2

Py Runtime Base64 Decode: base64/hex decode combined with exec/subprocess — classic obfuscated payload pattern.

Trust signals

Why this verdict

PkgRadar discounts a release’s score when public reputation argues against novel malware. The verdict above already reflects these — the panel just explains what was applied.

Versions published
2
First published
Jun 2026

Recommended action

Block this update

Static evidence trips multiple high-signal indicators. Quarantine the release until the publisher validates the change or you can rule out the indicators below.

Block this release in CIcurl · GitHub Actions

Fail the build when this package version is added or upgraded. Replace $PKGRADAR_TOKEN with a Pro / Team API key from your dashboard.

curl -fsS https://pkgradar.com/gate/npm \
  -H "Authorization: Bearer $PKGRADAR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"specs":["wisprflow-sdk==0.1.2"],"fail_on":"high"}'

GitHub Actions step:

- name: PkgRadar gate
  run: |
    curl -fsS https://pkgradar.com/gate/npm \
      -H "Authorization: Bearer ${{ secrets.PKGRADAR_TOKEN }}" \
      -H "Content-Type: application/json" \
      -d '{"specs":["wisprflow-sdk==0.1.2"],"fail_on":"high"}'
Publisherunknown
Artifact bytes22,300
Previous versionnone
Published2026-06-08T13:39:13
SHA-25674911b7eff25d9b223a2574da8f73ecc9c90a97474707d79f6b316182208f884

Why flagged

What the scanner saw

Py Runtime Base64 Decode: base64/hex decode combined with exec/subprocess — classic obfuscated payload pattern.

Not observed: package install, lifecycle script execution, or sandbox execution. PkgRadar only inspects on-disk artifacts.

Availability ledger

available

high
Last checked
highRisk
45Score
0.1.2Version
Status history (1 event)
  1. newavailable · risk high · score 45 · status changed

Evidence

Static findings

2 static · 0 from release diff · showing high-signal first.

SeverityKindPathDetailPoints
highPy Runtime Base64 Decodewisprflow_sdk-0.1.2/src/wisprflow_sdk/_core.pybase64/hex decode combined with exec/subprocess — classic obfuscated payload pattern.30
mediumPy Custom Build Backendpyproject.tomlNon-standard PEP 517 build-backend `uv_build` — runs custom code at install time.15