taskforge-9xvnpm
taskforge-9xv is a confirmed malicious npm package (MAL-2026-15914) that executes malicious code on install (malicious version 1.3.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in taskforge-9xv (npm)
What this malware does
The taskforge CLI, once configured with an origin URL via taskforge setup --origin-server <url>, fetches bytes from <origin>/api/x-handler and pipes them into a detached node - process (spawn(process.execPath, ['-'], {detached:true,...}) with the response body written to stdin). There is no hash, signature, or shape verification — only a >100-byte length gate. The spawned worker records its PID and is respawned on version change, giving whoever controls the configured origin a persistent remote code-execution channel on the host: the served payload can be rotated at will. The package reinforces this shape with cover-story naming (taskforge-9xv with a random suffix, description 'Runtime delivery client (private data layout)'), single-letter/renamed identifiers (edap, dRB, esd, gapid, dl, spn, sPid), a randomized 8-byte-hex data directory under ~/.local/share/taskforge/, and a README stating the directory and filenames are intentionally not descriptive. The origin is caller-supplied rather than hardcoded, but the delivered code runs unchecked in the background regardless of who operates that origin.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Malicious packageFind it
Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for taskforge-9xv (version 1.3.0). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging taskforge-9xv across your stack and pipelines.
If you installed it — respond
Remove taskforge-9xv 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.
Did it already run?
If taskforge-9xv 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 taskforge-9xv 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 taskforge-9xv-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.