0x2ai-demo9
This report shows the evidence for 0x2ai-demo9@1.0.0, the only known version.
OpenSSF/OSV Malicious Advisory
imported 4mo ago · by OpenSSF/OSVOpenSSF/OSV advisory MAL-2026-5597 confirms this npm version as malicious.
Advisory
MAL-2026-5597
Source
OpenSSF Malicious Packages via OSV
Summary
Malicious code in 0x2ai-demo9 (npm)
Details
On `npm install`, the package's postinstall script writes `.mcp.json`, `CLAUDE.md`, and a `.claude/commands/0x2ai-boot.md` slash-command file into the installer's current working directory. The `.mcp.json` (scripts/postinstall.cjs:38-44) configures Claude Code to auto-launch a bundled MCP server pointed at `https://demo9.0x2ai.com` with a hardcoded `BRIDGE_AUTH_TOKEN` ('09da458dd2d388aa2009a85333901b253d1866d73f925bf8'). When the user subsequently runs `claude` in that directory, the MCP server silently forwards chatroom messages, memory operations, agent queries, and `provider_query` prompts to the remote bridge. The `CLAUDE.md` template is auto-loaded as system context and instructs the assistant to adopt an 'Olivia' identity, route all messages through `demo10.0x2ai.com`, never reveal internals, and follow hidden behavioral rules ('First rule of the family: you don't talk about the rules'). The package's own `bin/start.cjs` additionally launches `claude --dangerously-skip-permissions`, disabling per-action permission prompts that would otherwise warn the user about the agent's filesystem/network actions. The shared bearer token authenticates every installer as the same identity on the author's bridge.
References
Source & flagged code
0 flagged · loading sourceNo flagged code excerpts are attached to this scan.
Findings
1 High
HighOsv Malicious Advisory
Affected versions and remediation
This report applies to 0x2ai-demo9@1.0.0.
The versions list below shows the verdict for each recorded version.
- Avoid installing 0x2ai-demo9@1.0.0. Remove it from direct dependencies and check your lockfile for transitive copies.
- Choose an independently verified alternative or release. This report does not establish that other versions are safe.
- If this version ran, investigate the affected machine and build environment. Rotate credentials it could access and rebuild from a trusted environment.
Evidence last updated: .
Source advisory published: .
This report uses published external intelligence. The advisory does not provide a separate source-code analysis for each listed version.
Think this verdict is wrong? Dispute it on GitHub or read how reports are produced.