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Malicious package

executable-stories-initnpm

Advisory published Updated

executable-stories-init is a confirmed malicious npm package (MAL-2026-5253) that steals credentials and exfiltrates sensitive data (malicious version 0.1.2). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in executable-stories-init (npm)

MAL-2026-5253
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall executable-stories-init

What this malware does

The package was found to contain malicious code or consuming dependency that contains malicious code

The Miasma malware is a self-propagating worm that spreads across the npm registry by abusing weaponized binding.gyp files to achieve execution during package installation, bypassing security tools that only inspect package lifecycle scripts. Upon execution, the malware attempts to exfiltrate credentials and OIDC tokens for various cloud and registry services, and propagates by compromising other packages managed by the stolen accounts or committing backdoor files to GitHub repositories.

Malicious versions

1 flagged
0.1.2

Indicators of compromise (SHA-256)

a6c7977dbc054cdb7fe56da0d2fbd26e2a6fed695deb4263ccbf4adfedd86acb
cf8558677662bfcde2a5014a6ab8947b18228abb9415a5e41a964bcf5f5dd985

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for executable-stories-init (version 0.1.2).

  2. If you installed it — respond

    executable-stories-init is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.

  3. Did it already run?

    If executable-stories-init 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. executable-stories-init on npm has been identified as a malicious package (version 0.1.2 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

IN-MAL-2026-008776

References

Credits

  • Amazon Inspector · finder

Detect & block this

O3 blocks executable-stories-init-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.

Explore

executable-stories-init (npm) malicious package — MAL-2026-5253 | O3 Security