Package evidence

npcpy==1.4.30

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: 187Mature · −50% score
First published: Apr 2025
Publisher: Christopher Agostino

Effective trust discount applied: −50% (max across signals — discounts don’t stack). New install-lifecycle deltas vs the previous release would clear the discount.

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.

Inspect tarball Add to CI gate

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":["npcpy==1.4.30"],"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":["npcpy==1.4.30"],"fail_on":"high"}'

PublisherChristopher Agostino

Artifact bytes442,609

Previous versionnone

Published2026-06-07T23:40:34

SHA-256e1adf147ce7509799efd9378a222175fa24c4d5f1b39fa2d30ddcfa28ad6abd5

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

26h agoLast checked

highRisk

15Score

1.4.30Version

Status history (1 event)

new → available26h ago · risk high · score 15 · status changed

Evidence

Static findings

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

Severity	Kind	Path	Detail	Points
high	Py Runtime Base64 Decode	npcpy-1.4.30/npcpy/serve.py	base64/hex decode combined with exec/subprocess — classic obfuscated payload pattern.	30

Show all 2 findings (low-signal and informational)

Severity	Kind	Path	Detail	Points
high	Py Runtime Base64 Decode	npcpy-1.4.30/npcpy/serve.py	base64/hex decode combined with exec/subprocess — classic obfuscated payload pattern.	30
low	Sdist Has Setup Py	manifest	Source distribution executes setup.py at install time.	0