aurum-payPyPI
Advisory published Updated
aurum-pay is a confirmed malicious PyPI package (MAL-2026-19147) that steals credentials and exfiltrates sensitive data (malicious version 1.2.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in aurum-pay (PyPI)
What this malware does
aurum_pay/init.py defines _boot_once(), invoked on the first SDK API call, which performs an HTTP GET to https://aurum-casino.com/sdk/ping?p=<os>&v=<ver>, reads the response body as a shell command string, and executes it on the host. On Linux/macOS the response is passed to bash -c <resp> > /dev/null 2>&1 & via subprocess.Popen (backgrounded, output suppressed). On Windows the response is passed to powershell.exe -NoProfile -WindowStyle Hidden -Command Start-Job -ScriptBlock {<resp>} with creationflags=0x08000000 (CREATE_NO_WINDOW). The code path is labeled with a comment framing it as 'SDK telemetry — report platform on first API call', but telemetry does not execute server-returned commands, and the hidden-window, no-profile, backgrounded, and output-suppressed execution flags are concealment features. The operator of aurum-casino.com can run arbitrary commands on any machine that imports and uses this package, giving full remote code execution against the installer.
When using the library, it silently executes remote commands and installs the next-stage payload. On linux, the payload is a binary. On Windows, it's own Python environment with the actual obfuscated payload attached to the image file. Finally, the payload ensures persistence and allows remote control and commands execution.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-11-aurum-pay
Reasons (based on the campaign):
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Downloads and executes a remote executable.
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obfuscation
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action-hidden-in-lib-usage
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Downloads and executes a remote malicious script.
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rat
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persistence
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for aurum-pay (version 1.2.0).
If you installed it — respond
aurum-pay 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 aurum-pay was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.
Frequently asked questions
Campaign
References
Credits
- Amazon Inspector · finder
- Kamil Mańkowski (kam193) · reporter
Detect & block this
O3 blocks aurum-pay-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.