alelo-servicesnpm
alelo-services is a confirmed malicious npm package (MAL-2026-14027) that steals credentials and exfiltrates sensitive data (malicious versions 99.0.0, 99.0.2). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in alelo-services (npm)
What this malware does
[email protected] runs both preinstall and postinstall lifecycle scripts that harvest installer data and POST it to the hardcoded bare-IP endpoint https://209.99.185.109 with TLS verification disabled (rejectUnauthorized:false). preinstall.js collects hostname, username, platform, cwd, and the entire process.env and sends the JSON to https://209.99.185.109/preinstall. index.js (also the package main, executed on postinstall) reads.env,.npmrc, package.json,../.env, and../../.env from the install directory, runs whoami/id, collects process.env, and POSTs the contents to https://209.99.185.109/postinstall. The.npmrc read captures npm auth tokens; the.env reads capture CI and cloud credentials from the installer and any parent project directories. Package metadata is generic ("internal utilities") and the 99.0.0 version is consistent with a dependency-confusion lure targeting a private scope name.
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 alelo-services (2 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging alelo-services across your stack and pipelines.
If you installed it — respond
alelo-services 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 alelo-services 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 alelo-services 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
- ReversingLabs · finder
Detect & block this
O3 blocks alelo-services-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.