Package evidence

@evalguard/[email protected]

Js Decode Then Exec: base64 / atob / fromCharCode decode adjacent to eval / new Function — canonical obfuscated-loader pattern.

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: 20
Versions published: 4
First published: Apr 2026
Publisher: barathkumargopi

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

Publisherbarathkumargopi

Artifact bytes3,439,064

Previous version1.0.0

Published2026-04-28T04:38:02.516Z

SHA-25619b0f429d6afe71838dc6a8506ee2b923d572b638ebd31dcc41ae71adc377575

Why flagged

What the scanner saw

Js Decode Then Exec: base64 / atob / fromCharCode decode adjacent to eval / new Function — canonical obfuscated-loader pattern.

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

16h agoLast checked

highRisk

177Score

1.0.1Version

Status history (1 event)

new → available16h ago · risk high · score 177 · status changed

Related candidates

Linked campaigns and clusters

Repeated static TTPactive

Webhook Exfil Endpoint — matched "webhook.site"

195 members · evidence strength 90

Repeated static TTPactive

Js Decode Then Exec — base64 / atob / fromcharcode decode adjacent to eval / new function — canonical obfuscated-loader pattern.

18 members · evidence strength 90

Repeated static TTPcandidate

Webhook Exfil Endpoint — matched "webhook.site"

195 members · max score 253

Repeated static TTPcandidate

Js Decode Then Exec — base64 / atob / fromcharcode decode adjacent to eval / new function — canonical obfuscated-loader pattern.

18 members · max score 177

Evidence

Static findings

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

Severity	Kind	Path	Detail	Points
high	Js Decode Then Exec	package/dist/firewall/detection-engine.js	base64 / atob / fromCharCode decode adjacent to eval / new Function — canonical obfuscated-loader pattern.	45
high	Webhook Exfil Endpoint	package/dist/security/plugins/coding-agent-network-egress.js	matched "webhook.site"	40
high	Webhook Exfil Endpoint	package/dist/security/plugins/coding-agent-secret-env-read.js	matched "hooks.slack.com/services/"	40
high	Webhook Exfil Endpoint	package/dist/security/plugins/mcp-data-exfiltration.js	matched "webhook.site"	40
medium	Remote Payload	package/dist/integrations/telegram.js	matched "api.telegram.org/bot"	12

Show all 13 findings (low-signal and informational)

Severity	Kind	Path	Detail	Points
high	Js Decode Then Exec	package/dist/firewall/detection-engine.js	base64 / atob / fromCharCode decode adjacent to eval / new Function — canonical obfuscated-loader pattern.	45
high	Webhook Exfil Endpoint	package/dist/security/plugins/coding-agent-network-egress.js	matched "webhook.site"	40
high	Webhook Exfil Endpoint	package/dist/security/plugins/coding-agent-secret-env-read.js	matched "hooks.slack.com/services/"	40
high	Webhook Exfil Endpoint	package/dist/security/plugins/mcp-data-exfiltration.js	matched "webhook.site"	40
medium	Remote Payload	package/dist/integrations/telegram.js	matched "api.telegram.org/bot"	12
low	Credential file access	package/dist/security/plugins/agent-privilege-escalation-chain.js	matched ".ssh/"	5
low	Credential file access	package/dist/security/plugins/coding-agent-secret-env-read.js	matched "AWS_SECRET_ACCESS_KEY"	5
low	Credential file access	package/dist/security/plugins/coding-agent-secret-file-read.js	matched ".ssh/"	5
low	Credential file access	package/dist/security/plugins/exploit-tool-agent.js	matched "AWS_SECRET_ACCESS_KEY"	5
low	Credential file access	package/dist/security/mcp-security.js	matched ".ssh/"	5
low	Messenger Bot Endpoint	package/dist/integrations/telegram.js	matched "api.telegram.org/bot" — messenger-bot URL without exfil context (likely a notification handler)	5
low	Obfuscation Density	package/dist/security/plugins/ascii-smuggling.js	high encoded/escaped-token density	0
low	Obfuscation Density	package/dist/security/multilingual.js	high encoded/escaped-token density	0

Manifest

Package metadata

Scripts8

buildtsc
build:publishtsup src/index.ts --format cjs,esm --dts --clean
cleanrm -rf dist .turbo
linteslint src/ || true
prepublishOnlypnpm build
testvitest run
test:coveragevitest run --coverage --coverage.reporter=json-summary --coverage.reporter=text
type-checktsc --noEmit

Dependencies2

yaml^2.8.3
zod^3.24.0