PkgRadar

Package evidence

is-crawler==1.5.24

DNS / OAST exfiltration: matched "burpcollaborator.net"

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
85
First published
Apr 2026

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 tarballAdd 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":["is-crawler==1.5.24"],"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":["is-crawler==1.5.24"],"fail_on":"high"}'
Publisherunknown
Artifact bytes1,322,409
Previous versionnone
Published2026-06-08T20:24:46
SHA-2567ed2149cbbb9b814972613dcf00210de98a3e047a33ae9b03afc5c881bcc1ec9

Why flagged

What the scanner saw

DNS / OAST exfiltration: matched "burpcollaborator.net"

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

Availability ledger

available

high
Last checked
highRisk
30Score
1.5.24Version
Status history (1 event)
  1. new → available · risk high · score 30 · status changed

Evidence

Static findings

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

SeverityKindPathDetailPoints
highDNS / OAST exfiltrationis_crawler-1.5.24/is_crawler/crawlers.min.jsonmatched "burpcollaborator.net"30