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Malicious package

@larocas-bbresearch/tp-probe-dc7a3670npm

Advisory published Updated

@larocas-bbresearch/tp-probe-dc7a3670 is a confirmed malicious npm package (MAL-2026-16528) that executes malicious code on install (malicious version 1.0.0). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in @larocas-bbresearch/tp-probe-dc7a3670 (npm)

MAL-2026-16528
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall @larocas-bbresearch/tp-probe-dc7a3670

Malicious versions

1 flagged
1.0.0

Indicators of compromise (SHA-256)

7629aa3e67ecb5911e79b48b2a8ca35c215656982b16a1d5a9f10555d24635ee

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for @larocas-bbresearch/tp-probe-dc7a3670 (version 1.0.0).

  2. If you installed it — respond

    Remove @larocas-bbresearch/tp-probe-dc7a3670 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 @larocas-bbresearch/tp-probe-dc7a3670 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. @larocas-bbresearch/tp-probe-dc7a3670 on npm has been identified as a malicious package (version 1.0.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-10641

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks @larocas-bbresearch/tp-probe-dc7a3670-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

@larocas-bbresearch/tp-probe-dc7a3670 (npm) malicious package — MAL-2026-16528 | O3 Security