process-tailwindnpm
process-tailwind is a confirmed malicious npm package (MAL-2026-16179) that opens a backdoor for remote access (malicious version 1.1.99). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in process-tailwind (npm)
What this malware does
On require/import, index.js unconditionally calls initialize(), which spawns a detached, unref'd node loader.js child with stdio ignored and writes a PID file. loader.js fetches JSON from https://api.npoint.io/24c25d5f5fcbb0992a4f (a mutable third-party paste endpoint), base64-decodes the code field, and executes it via new Function('require','__dirname','__filename','module','exports', decodedCode)(...), granting the remote endpoint operator arbitrary code execution on the installer's host. The remote URL is stored in a constant misleadingly named API_KEY and surrounded by comments describing the loader as a sandboxed educational component, contradicting the actual fetch-decode-eval behavior.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Backdoor / remote accessFind it
Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for process-tailwind (version 1.1.99). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging process-tailwind across your stack and pipelines.
If you installed it — respond
process-tailwind establishes remote access, so treat any host that installed it as fully compromised. Isolate the machine, remove the package, rotate all credentials it could reach, and rebuild from a trusted image rather than cleaning in place — a backdoor may have planted additional persistence.
Did it already run?
If process-tailwind 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 process-tailwind 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 process-tailwind-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the C2 callback and severs the channel.