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Malicious package

skyoauth2npm

Advisory published Updated

skyoauth2 is a confirmed malicious npm package (MAL-2026-1849) that executes malicious code on install (malicious version 2.0.2). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in skyoauth2 (npm)

MAL-2026-1849
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall skyoauth2

What this malware does

The package skyoauth2 was found to contain malicious code.

Malicious versions

1 flagged
2.0.2

Indicators of compromise (SHA-256)

61d6f8d9290c21295c59f3316965337469c6d9684d52e4bb0b37c3c6b5d84c36
10c8093f2acd2eeb615402cc142718c4e4ca3d82e4121cd316da58869ba595a2

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for skyoauth2 (version 2.0.2).

  2. If you installed it — respond

    Remove skyoauth2 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 skyoauth2 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. skyoauth2 on npm has been identified as a malicious package (version 2.0.2 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-01577

Credits

  • Amazon Inspector · finder
  • ReversingLabs · finder

Detect & block this

O3 blocks skyoauth2-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

skyoauth2 (npm) malicious package — MAL-2026-1849 | O3 Security