@activepieces/piece-base44npm
@activepieces/piece-base44 is a confirmed malicious npm package (MAL-2026-13408) that steals credentials and exfiltrates sensitive data (malicious version 0.1.7). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in @activepieces/piece-base44 (npm)
What this malware does
src/index.js requires child_process and issues a ping command at line 16, with multiple POST calls at lines 13, 14, and 29 to hardcoded destinations. The pattern combines OS-level command execution with outbound HTTP POSTs from the module's top level, which is the shape of a reconnaissance and exfiltration payload rather than the piece-integration surface the package name advertises. The base44 name and the @activepieces scope also do not correspond to a known, established Activepieces piece package family, and this version's shipped code performs network I/O beyond what a normal Activepieces piece definition requires.
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 @activepieces/piece-base44 (version 0.1.7). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging @activepieces/piece-base44 across your stack and pipelines.
If you installed it — respond
@activepieces/piece-base44 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 @activepieces/piece-base44 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 @activepieces/piece-base44 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 @activepieces/piece-base44-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.