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Part of a larger attack: 2025-11-spellcheckers published 28 malicious packages. See the full campaign →
Malicious package

tableapyPyPI

Advisory published Updated

tableapy is a confirmed malicious PyPI package (MAL-2026-650) that steals credentials and exfiltrates sensitive data (malicious version 1.0.1). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in tableapy (PyPI)

MAL-2026-650
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
pip uninstall tableapy

What this malware does

Packages contain hidden code that is effectively run during importing or using the library, and downloads second stage code. Then, a process running in background periodically connects to a remote host and waits for next code to execute

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

Campaign: 2025-11-spellcheckers

Reasons (based on the campaign):

  • obfuscation

  • Downloads and executes a remote malicious script.

  • The package contains code to execute remote commands (probably limited to a specific set) on the victim's machine.

Malicious versions

1 flagged
1.0.1

Indicators of compromise (SHA-256)

7adeff5bc226723e8e3241a36596e3e99094553770deda5e89ac8caf7c0e0f01
b1985f08dfdec020e98f0722c11b8d6973803d5b9b54cbc56525d2c8a18d02eb
68629ea2035541da3408a073604eadb573427bef7198edddcd622cc06710588d

Detection & response playbook

Credential / info stealer
  1. Find it

    Search your lockfiles and build artifacts for tableapy (version 1.0.1).

  2. If you installed it — respond

    tableapy 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 tableapy 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

No. tableapy on PyPI has been identified as a malicious package (version 1.0.1 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

2025-11-spellcheckers

References

Credits

  • Kamil Mańkowski (kam193) · reporter

Detect & block this

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

Explore

tableapy (PyPI) malicious package — MAL-2026-650 | O3 Security