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Malicious package

mirage-rcePyPI

Malicious code in mirage-rce (PyPI) Remove it immediately and rotate any exposed credentials.

MAL-2025-2975
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall mirage-rce

What this malware does

Setup.py contains a reverse shell

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2025-02-mirage-rce

Reasons (based on the campaign):

  • The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim's machine.

Malicious versions

1 flagged
0.0.1

Indicators of compromise (SHA-256)

9a8ec5d1258e90f9dbbf90175f3e40ef38ca58cae2b5b2e048bd34045e25044b
9335196ccce03f70d20f319760081a6a4d5549bfbe6a733be38084890bbc03f6
f9ba7e438828f3bcacd252bc54f00732b129fe6fc8f6a9909d964720ac1e6420
28fad7d114fd99e403c318ae35e13024582b3211e1a5e050814d389bdd1236be
af0bafdf3a203e82a1bf325412ab1cd59785ab0c7928eb73294b3246974a82cf

Detection & response playbook

Credential / info stealer
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for mirage-rce (version 0.0.1). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging mirage-rce across your stack and pipelines.

  2. If you installed it — respond

    mirage-rce 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.

  3. Did it already run?

    If mirage-rce was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.

  4. How O3 protects you

    O3 blocks mirage-rce before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.

Frequently asked questions

No. mirage-rce on PyPI has been identified as a malicious package (version 0.0.1 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2025-019732025-02-mirage-rceRLUA-2026-00523

References

Credits

  • Kamil Mańkowski (kam193)
  • ReversingLabs · finder

Detect & block this

O3 blocks mirage-rce-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.

mirage-rce (PyPI) malicious package — MAL-2025-2975 | O3 Security