aftermath-sui
This report shows the evidence for aftermath-sui@99.0.0, the only known version.
This package appears in our research on the dependency confusion probes at version 99 and above, with how it works, the full package list and what to do if you installed it.
OpenSSF/OSV Malicious Advisory
imported 3mo ago · by OpenSSF/OSVOpenSSF/OSV advisory MAL-2026-10942 confirms this npm version as malicious.
Advisory
MAL-2026-10942
Source
OpenSSF Malicious Packages via OSV
Summary
Malicious code in aftermath-sui (npm)
Details
The aftermath-sui package was published to the npm registry by user 'jet0010001' (maintainer email bremagml0002@gmail.com) as part of a dependency-confusion / reconnaissance campaign impersonating the Aftermath Finance SDK (Aftermath Finance is a DeFi protocol on the Sui blockchain). The package was published at version 99.0.0 - an inflated version number characteristic of dependency-confusion attacks, intended to cause a misconfigured resolver to prefer this public lookalike over the intended private/internal dependency of the same name.
The package declares a preinstall hook ("node setup.js || true") that executes automatically at npm install time, before any application code runs. The bundled setup.js performs host reconnaissance and credential harvesting: it collects the machine hostname, the current OS username, the current working directory, the contents of /etc/hostname, and the output of 'git remote -v', and it enumerates process environment variables whose names match the pattern /key|secret|token|pass|auth|private|drone|gitea|sui|admin|deploy/i - capturing API keys, secrets, tokens, passwords, and Sui/deploy/CI credentials. The collected data is serialized to JSON and exfiltrated via an HTTPS POST to the hardcoded attacker-controlled endpoint https://2.25.140.71:8443/aftermath/npm-dep-conf, with TLS certificate verification disabled (rejectUnauthorized: false) so a self-signed listener is accepted. Errors are silently swallowed so the install appears to succeed. The published module code (index.js) is a benign stub exporting only { version: "99.0.0" }, consistent with a package built solely to deliver the install-time beacon.
The install-time payload is byte-for-byte identical across the campaign's packages (aftermath-finance, aftermath-sui, aftermathfi), all published by the same maintainer within seconds of each other and all beaconing to the same collector.
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## Source: amazon-inspector (0157a24eb15337a04879abcb94a3293e67dc6cea5efce56541aaa7a43ab5cd53) The package's preinstall script (setup.js, invoked via scripts.preinstall = 'node setup.js') runs automatically on npm install. It enumerates process.env and filters keys matching /key|secret|token|pass|auth|private|drone|gitea|sui|admin|deploy/i, and additionally collects os.hostname(), os.userInfo().username, process.cwd(), the contents of /etc/hostname, and the output of `git remote -v`. The collected JSON is POSTed to a hardcoded bare-IP endpoint at https://2.25.140.71:8443/aftermath/npm-dep-conf with TLS certificate verification disabled (rejectUnauthorized:false). The destination is a raw IP unrelated to any legitimate Aftermath Finance / Sui infrastructure, and the package name resembles the Aftermath Finance ecosystem, consistent with a typosquat targeting Sui/Aftermath developers.
References
Source & flagged code
0 flaggedNo flagged code excerpts are attached to this scan.
Findings
1 High
HighOsv Malicious Advisory
Affected versions and remediation
This report applies to aftermath-sui@99.0.0.
The versions list below shows the verdict for each recorded version.
- Avoid installing aftermath-sui@99.0.0. 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.
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