@hibachi-xyz/sdknpm
Malicious code in @hibachi-xyz/sdk (npm) Remove it immediately and rotate any exposed credentials.
What this malware does
index.js (the package main) executes at require-time and performs credential and host exfiltration. It iterates process.env and filters keys matching a broad credential regex (KEY, SECRET, TOKEN, PASS, PRIV, SIGN, AWS, CIRCLE, GITHUB, DB, RDS, SENTRY, PYPI, NPM, DOCKER, KUBE, TUNNEL, CF_, etc.), collects hostname and username, and runs whoami && id && cat /proc/1/cgroup via child_process.execSync to fingerprint the user/container/CI runner. The collected data is POSTed to https://jorijo.xyz:8443/t with TLS certificate verification disabled (rejectUnauthorized:false). The version number (99.0.0) and scoped name are consistent with a typosquat/impersonation of an @hibachi-xyz SDK.
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 @hibachi-xyz/sdk (version 99.0.0). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging @hibachi-xyz/sdk across your stack and pipelines.
If you installed it — respond
@hibachi-xyz/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 @hibachi-xyz/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 @hibachi-xyz/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 @hibachi-xyz/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.