Package evidence

@okx_ai/[email protected]

Js Obfuscated Fetch Exec: Hex-decoded literal + network fetch + child-process exec — staged obfuscated-loader / dropper (hides the C2 URL from literal-URL detection).

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: 103
First published: Mar 2026
Publisher: mychaint

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":["@okx_ai/[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":["@okx_ai/[email protected]"],"fail_on":"high"}'

Publishermychaint

Artifact bytes451,910

Previous version1.3.6-beta.1

Published2026-06-02T03:40:20.876Z

SHA-256b4103bdd1063968cb1d01e7e7205777deb89fe8026ceb048a395d598889ffa16

Why flagged

What the scanner saw

Js Obfuscated Fetch Exec: Hex-decoded literal + network fetch + child-process exec — staged obfuscated-loader / dropper (hides the C2 URL from literal-URL detection).

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

2h agoLast checked

highRisk

75Score

1.3.6-beta.2Version

Status history (4 events)

available → available2h ago · risk high · score 75 · status available -> available, risk high -> high, score 30 -> 75
available → available10d ago · risk high · score 30 · status available -> available, risk high -> high, score 21 -> 30
available → available17d ago · risk high · score 21 · status available -> available, risk high -> high, score 30 -> 21
new → available18d ago · risk high · score 30 · status changed

Related candidates

Linked campaigns and clusters

Repeated static TTPactive

Js Obfuscated Fetch Exec — hex-decoded literal + network fetch + child-process exec — staged obfuscated-loader / dropper (hides the c2 url from literal-url detection).

46 members · evidence strength 90

Repeated static TTPstale

Install Lifecycle Suppresses Failure — postinstall="node scripts/postinstall.js || exit 0"

28 members · evidence strength 76

Repeated static TTPcandidate

Js Obfuscated Fetch Exec — hex-decoded literal + network fetch + child-process exec — staged obfuscated-loader / dropper (hides the c2 url from literal-url detection).

46 members · max score 259

Evidence

Static findings

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

Severity	Kind	Path	Detail	Points
high	Js Obfuscated Fetch Exec	package/dist/index.js	Hex-decoded literal + network fetch + child-process exec — staged obfuscated-loader / dropper (hides the C2 URL from literal-URL detection).	45
high	Install Lifecycle Suppresses Failure	package.json	postinstall="node scripts/postinstall.js \|\| exit 0"	20

Show all 4 findings (low-signal and informational)

Severity	Kind	Path	Detail	Points
high	Js Obfuscated Fetch Exec	package/dist/index.js	Hex-decoded literal + network fetch + child-process exec — staged obfuscated-loader / dropper (hides the C2 URL from literal-URL detection).	45
high	Install Lifecycle Suppresses Failure	package.json	postinstall="node scripts/postinstall.js \|\| exit 0"	20
low	Credential file access	package/dist/index.js	matched ".npmrc"	5
low	Install-time lifecycle script	package.json	postinstall="node scripts/postinstall.js \|\| exit 0"	5

Manifest

Package metadata

Scripts6

buildtsup && node -e "const fs=require('fs');fs.mkdirSync('scripts',{recursive:true});fs.copyFileSync('../../scripts/postinstall-notice.js','scripts/postinstall.js')"
cleanrm -rf dist scripts
postinstallnode scripts/postinstall.js || exit 0
test:coveragec8 --reporter=lcov --reporter=text --src=src node --import tsx/esm --test test/*.test.ts
test:unitnode --import tsx/esm --test --test-reporter=spec test/*.test.ts
typechecktsc --noEmit

Dependencies2

undici^6.0.0
yauzl^3.2.1