Package evidence

[email protected]

Js Hidden Powershell: Hidden / non-interactive PowerShell invocation in package code — `-WindowStyle Hidden`, `irm | iex`, `windowsHide: true`, or equivalent — used to download-and-run payloads on Windows installers.

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: 127
Versions published: 5
First published: Jun 2026
Publisher: mundy

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":["[email protected]"],"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":["[email protected]"],"fail_on":"high"}'

Publishermundy

Artifact bytes2,368

Previous version0.1.3

Published2026-06-15T02:21:52.105Z

SHA-256d7e17691c2d799f36611269c5070f66b8a49b888dc82a2a3b342bb5656329684

Why flagged

What the scanner saw

2 candidate cluster(s) currently reference this release.

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

Availability ledger

available

high

40h agoLast checked

highRisk

60Score

0.1.4Version

Status history (1 event)

new → available40h ago · risk high · score 60 · status changed

Related candidates

Linked campaigns and clusters

Publisher / release actor burstactive

mundy

10 members · evidence strength 84

Repeated static TTPactive

New Account With Lifecycle Hook — package first published 3 day(s) ago, 5 total version(s), has lifecycle hook

23 members · evidence strength 82

Repeated static TTPcandidate

New Account With Lifecycle Hook — package first published 3 day(s) ago, 5 total version(s), has lifecycle hook

23 members · max score 60

Publisher / release actor burstcandidate

mundy

10 members · max score 100

Evidence

Static findings

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

Severity	Kind	Path	Detail	Points
high	Js Hidden Powershell	package/bin.js	Hidden / non-interactive PowerShell invocation in package code — `-WindowStyle Hidden`, `irm \| iex`, `windowsHide: true`, or equivalent — used to download-and-run payloads on Windows installers.	45
high	New Account With Lifecycle Hook	package.json	package first published 3 day(s) ago, 5 total version(s), has lifecycle hook	25
medium	Suspicious Publish Context	manifest	{"package_age_days":3,"publisher":"mundy","burst_same_day":2,"burst_week":2,"lure":null,"version_anomaly":false,"new_account":false}	10

Show all 4 findings (low-signal and informational)

Severity	Kind	Path	Detail	Points
high	Js Hidden Powershell	package/bin.js	Hidden / non-interactive PowerShell invocation in package code — `-WindowStyle Hidden`, `irm \| iex`, `windowsHide: true`, or equivalent — used to download-and-run payloads on Windows installers.	45
high	New Account With Lifecycle Hook	package.json	package first published 3 day(s) ago, 5 total version(s), has lifecycle hook	25
medium	Suspicious Publish Context	manifest	{"package_age_days":3,"publisher":"mundy","burst_same_day":2,"burst_week":2,"lure":null,"version_anomaly":false,"new_account":false}	10
low	Install-time lifecycle script	package.json	postinstall="node postinstall.js"	5

Manifest

Package metadata

Scripts1

postinstallnode postinstall.js