weavedb-warp-contracts-plugin-deploynpm
Malicious code in weavedb-warp-contracts-plugin-deploy (npm) Remove it immediately and rotate any exposed credentials.
What this malware does
package.json declares "preinstall": "./tools/setup", which is a 976 KB Linux x86_64 ELF binary shipped in the tarball with no source, no build system, and no documentation. The README describes a pure-TypeScript Warp Contracts deploy plugin and contains no mention of a native helper — there is no legitimate reason for this package to execute an opaque native binary on every npm install. The shipped ELF contains strings consistent with a credential harvester: an HTTP/1.1 client, USERPROFILE/HOME environment reads, libbpf and PTRACE process-inspection capabilities, and X25519/Ed25519 cryptographic primitives. The package name weavedb-warp-contracts-plugin-deploy impersonates the legitimate warp-contracts-plugin-deploy published by warp.cc, and the README is copied verbatim from the legitimate package (linking to academy.warp.cc) despite this package being published under neither warp.cc nor an official WeaveDB scope. The combination of a typosquat-style lure with a documentation-mismatched native dropper auto-executed at install time is an unambiguous supply-chain attack: any developer who runs npm install against this package executes attacker-controlled native code with the user's privileges before any other code review can occur.
This package was compromised as part of the IronWorm campaign. This campaign executes a malicious binary payload during installation via a preinstall hook. The payload is a Rust-built infostealer that targets developer environments, scanning for and harvesting credentials related to cloud providers, object storage, databases, source-control, package registries, and AI developer tools. It also targets cryptocurrency wallets, specifically injecting a malicious JavaScript hook into the Exodus desktop wallet to capture passwords and recovery phrases. Furthermore, the malware exhibits worm-like behavior by stealing GitHub and NPM credentials to push malicious updates to the victim's repositories and publish trojanized packages, and it uses an eBPF-based kernel rootkit to hide its processes and network connections on Linux systems.
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 weavedb-warp-contracts-plugin-deploy (version 1.0.11). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging weavedb-warp-contracts-plugin-deploy across your stack and pipelines.
If you installed it — respond
weavedb-warp-contracts-plugin-deploy 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 weavedb-warp-contracts-plugin-deploy 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 weavedb-warp-contracts-plugin-deploy 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 weavedb-warp-contracts-plugin-deploy-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.