shift-v4-sdknpm
shift-v4-sdk is a confirmed malicious npm package (MAL-2026-12802) that steals credentials and exfiltrates sensitive data (malicious version 1.0.5). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in shift-v4-sdk (npm)
What this malware does
[email protected] is a typosquat of the scoped package @shiftforex/shift-sdk-v4 (self-identified as such in a comment inside dist/index.js). Its postinstall script dist/recon.js runs automatically on npm install and collects the installer's hostname, user, sudo_user, home directory, cwd, DNS domain (via dnsdomainname), network interfaces and IP addresses, the full list of process.env variable names, and a filtered subset of env-var names matching credential-shaped patterns (AWS, GCP, AZURE, NPM, TOKEN, SECRET, KEY, PASS, CRED, GITHUB, GITLAB, SSH). The JSON blob is POSTed over plaintext HTTP to http://138.68.108.20/cb. An in-file comment framing this as 'non-sensitive telemetry' contradicts the actual behavior (host fingerprint plus secret-shaped env-var name enumeration is reconnaissance for follow-on targeting).
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 shift-v4-sdk (version 1.0.5). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging shift-v4-sdk across your stack and pipelines.
If you installed it — respond
shift-v4-sdk 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 shift-v4-sdk 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 shift-v4-sdk 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 shift-v4-sdk-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.