Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
Malicious package

hedwig-tsconfignpm

Malicious code in hedwig-tsconfig (npm) Remove it immediately and rotate any exposed credentials.

MAL-2026-3592
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall hedwig-tsconfig

What this malware does

The OpenSSF Package Analysis project identified 'hedwig-tsconfig' @ 99.8.1 (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
99.8.1

Indicators of compromise (SHA-256)

1a650b67b76184573f147a7b286249b1de734cfa85647aea9a9bea3284e155f8

Detection & response playbook

Malicious package
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for hedwig-tsconfig (version 99.8.1). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging hedwig-tsconfig across your stack and pipelines.

  2. If you installed it — respond

    Remove hedwig-tsconfig 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 hedwig-tsconfig was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.

  4. How O3 protects you

    O3 blocks hedwig-tsconfig before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.

Frequently asked questions

No. hedwig-tsconfig on npm has been identified as a malicious package (version 99.8.1 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Credits

  • OpenSSF: Package Analysis · finder

Detect & block this

O3 blocks hedwig-tsconfig-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.

hedwig-tsconfig (npm) malicious package — MAL-2026-3592 | O3 Security