bpm-foundation-base-configsnpm
bpm-foundation-base-configs is a confirmed malicious npm package (MAL-2026-13105) that opens a backdoor for remote access (malicious version 35.6.2). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in bpm-foundation-base-configs (npm)
What this malware does
On require, index.js loads _helpers.js, which reconstructs C2 hostnames via string-split-join concatenation (['oob-w','orker.cf101-adf.worke','rs','.d','ev'].join('') and similar), selects a platform-specific payload, fetches an opaque binary from those hidden hosts over HTTPS, writes it to /tmp or the Windows temp directory under a disguised filename (dotnet_diag_*.exe / .cache_*), chmods it 0755, and spawns it detached via /bin/sh or cmd.exe (_helpers.js line 125+). If HTTPS retrieval fails, loadViaDns falls back to a DNS-TXT covert channel: it queries c.<domain> for a chunk count then walks 0.<domain>..N.<domain> TXT records (resolver domain reconstructed as ['sdk.dl.we','l1.r','u'].join('')), concatenates the values, base64-decodes them into the executable buffer, and executes through the same write+chmod+spawn sink. No hash or signature verification is performed and the destination hosts have no relationship to the declared package purpose. The behavior fires purely from require() of the package.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Backdoor / remote accessFind it
Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for bpm-foundation-base-configs (version 35.6.2). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging bpm-foundation-base-configs across your stack and pipelines.
If you installed it — respond
bpm-foundation-base-configs establishes remote access, so treat any host that installed it as fully compromised. Isolate the machine, remove the package, rotate all credentials it could reach, and rebuild from a trusted image rather than cleaning in place — a backdoor may have planted additional persistence.
Did it already run?
If bpm-foundation-base-configs 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 bpm-foundation-base-configs 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 bpm-foundation-base-configs-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the C2 callback and severs the channel.