# MAL-2026-17453: Malicious code in gocommunity.io/orderedbtree (Go)


- **Type:** Malicious package
- **Package:** `gocommunity.io/orderedbtree` (Go)
- **Published:** 2 Oct 2026

## What is MAL-2026-17453?

MAL-2026-17453 is a malicious package in gocommunity.io/orderedbtree, published on 2 Oct 2026. 

### Official description

Part of the Graphalgo campaign. The module, first published around 2026-08-11, contains a second-stage remote access trojan in plaintext that runs automatically. The RAT collects system information, executes decrypted Go or JavaScript payloads, and polls two command-and-control channels every 3-10 seconds: an Ethereum smart contract used as a dead drop (Arbitrum Sepolia) and a Slack bot token.

## What should I do about MAL-2026-17453?

Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.

## Fix prompt for AI coding agents

```text
MAL-2026-17453 is a malicious package: gocommunity.io/orderedbtree (Go). Every version was published to cause harm.

Task:
1. Search this repository's dependency manifests and lockfiles for the package, including transitive dependencies.
2. If it is present, remove it, regenerate the lockfile with the project's package manager, and replace whatever it was used for.
3. List any CI runners, developer machines or containers that installed it, so their secrets can be rotated.
4. If the package is not used anywhere, say so and change nothing.

Reference: https://insights.sbomify.com/MAL-2026-17453/ (Markdown: https://insights.sbomify.com/MAL-2026-17453/index.md)
```

## Sources

- OSV: https://osv.dev/vulnerability/MAL-2026-17453

---
From sbomify Insights: https://insights.sbomify.com/MAL-2026-17453/
Summaries are generated and may contain mistakes; the official description above is the record.