robloxapi-testPyPI
Advisory published Updated
robloxapi-test is a confirmed malicious PyPI package (MAL-2026-1497) that steals credentials and exfiltrates sensitive data (malicious version 1.0.0). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in robloxapi-test (PyPI)
What this malware does
Installation embeds a malicious PTH file that then during import downloads and executes remote code. During analysis, the remote code was a test starting calculator, but the owner can changd it anytime.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-03-robloxapi-testy
Reasons (based on the campaign):
-
clones-real-package
-
Downloads and executes a remote malicious script.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for robloxapi-test (version 1.0.0).
If you installed it — respond
robloxapi-test 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 robloxapi-test 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
- Kamil Mańkowski (kam193) · analyst
Detect & block this
O3 blocks robloxapi-test-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.