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Malicious package

captcha-paypalnpm

Advisory published Updated

captcha-paypal is a confirmed malicious npm package (MAL-2025-190568) that executes malicious code on install (malicious version 2.0.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in captcha-paypal (npm)

MAL-2025-190568
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall captcha-paypal

What this malware does

The package captcha-paypal was found to contain malicious code.

The OpenSSF Package Analysis project identified 'captcha-paypal' @ 2.0.0 (npm) as malicious.

It is considered malicious because:

  • The package communicates with a domain associated with malicious activity.

  • The package executes one or more commands associated with malicious behavior.

Malicious versions

1 flagged
2.0.0

Indicators of compromise (SHA-256)

dff8fdeb25037d1f3b4ab7f07b1e66941c95ce6fecef691bd44a684e80ee33f8
358456d344b5a4b2a92cb9b9094bafcf797200b5a0b6549e46175fbbfff70fa4

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for captcha-paypal (version 2.0.0).

  2. If you installed it — respond

    Remove captcha-paypal from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.

  3. Did it already run?

    If captcha-paypal was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.

Frequently asked questions

No. captcha-paypal on npm has been identified as a malicious package (version 2.0.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Credits

  • Amazon Inspector · finder
  • OpenSSF: Package Analysis · finder

Detect & block this

O3 blocks captcha-paypal-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.

Explore

captcha-paypal (npm) malicious package — MAL-2025-190568 | O3 Security