Package evidence

@yawlabs/[email protected]

Js Decode Then Exec: base64 / atob / fromCharCode decode paired with eval / new Function in the same file — canonical obfuscated-loader 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.

Weekly downloads: 530
Versions published: 29
First published: Apr 2026
Publisher: jeffyaw

Recommended action

Review before promoting

Mixed signals: the package has indicators worth reading before allowing the update in automated dependency flows.

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":["@yawlabs/[email protected]"],"fail_on":"review"}'

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":["@yawlabs/[email protected]"],"fail_on":"review"}'

Publisherjeffyaw

Artifact bytes261,445

Previous version0.6.16

Published2026-05-19T12:48:34.078Z

SHA-25650ebccc9c1575f14173d049202fc919bb35b150c3fb56d3933f2382c1084adf2

Why flagged

What the scanner saw

Js Decode Then Exec: base64 / atob / fromCharCode decode paired with eval / new Function in the same file — canonical obfuscated-loader pattern.

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

Availability ledger

available

review

15d agoLast checked

reviewRisk

45Score

0.6.17Version

Status history (1 event)

new → available15d ago · risk review · score 45 · status changed

Evidence

Static findings

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

Severity	Kind	Path	Detail	Points
high	Js Decode Then Exec	package/dist/index.js	base64 / atob / fromCharCode decode paired with eval / new Function in the same file — canonical obfuscated-loader pattern.	45

Show all 2 findings (low-signal and informational)

Severity	Kind	Path	Detail	Points
high	Js Decode Then Exec	package/dist/index.js	base64 / atob / fromCharCode decode paired with eval / new Function in the same file — canonical obfuscated-loader pattern.	45
low	Obfuscation Density	package/dist/index.js	high encoded/escaped-token density	0

Manifest

Package metadata

Scripts9

buildtsc && node build.mjs
devtsc --watch
lintbiome check src/
lint:fixbiome check --write src/
prepublishOnlynpm run build
startnode dist/index.js
testnpm run build && node scripts/run-tests.mjs dist
test:cinpm run test
test:integrationnpm run build && node scripts/run-tests.mjs dist --integration