Package evidence

[email protected]

Webhook Exfil Endpoint: matched "webhook.site"

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: 147
Versions published: 2
First published: May 2026
Publisher: irtsx
External confirmation: MAL-2026-4565OSV match · pinned to high regardless of other signals

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"}'

Publisherirtsx

Artifact bytes841

Previous versionnone

Published2026-05-21T19:56:09.516Z

SHA-2567e2c3b82585cfe0a767a6986644ff474cd809e3f746136e77d978c101e5b32a1

Why flagged

What the scanner saw

Webhook Exfil Endpoint: matched "webhook.site"

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

Availability ledger

available

high

3d agoLast checked

highRisk

57Score

0.0.6Version

Status history (4 events)

available → available13d ago · risk high · score 57 · status available -> available, risk high -> high, score 87 -> 57
available → available18d ago · risk high · score 87 · status available -> available, risk high -> high, score 47 -> 87
available → available19d ago · risk high · score 47 · status available -> available, risk high -> high, score 72 -> 47
new → available19d ago · risk high · score 72 · status changed

Related candidates

Linked campaigns and clusters

Repeated static TTPstale

Install Lifecycle Remote Or Exec — postinstall="node index.js"

10 members · evidence strength 90

Repeated static TTPstale

Install-time lifecycle script — postinstall="node index.js"

5 members · evidence strength 90

Publisher / release actor burststale

irtsx

2 members · evidence strength 58

Evidence

Static findings

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

Severity	Kind	Path	Detail	Points
high	Webhook Exfil Endpoint	package/index.js	matched "webhook.site"	40
high	New Account With Lifecycle Hook	package.json	package first published 20 day(s) ago, 2 total version(s), has lifecycle hook	25
medium	Remote Payload	package/index.js	matched "webhook.site"	12

Show all 4 findings (low-signal and informational)

Severity	Kind	Path	Detail	Points
high	Webhook Exfil Endpoint	package/index.js	matched "webhook.site"	40
high	New Account With Lifecycle Hook	package.json	package first published 20 day(s) ago, 2 total version(s), has lifecycle hook	25
medium	Remote Payload	package/index.js	matched "webhook.site"	12
low	Install-time lifecycle script	package.json	postinstall="node index.js"	5

Manifest

Package metadata

Scripts1

postinstallnode index.js