VYPR

pypi · Malicious package advisory

Malware

tablates

GHSA-chp3-9xmr-96vh

Malicious code in tablates (PyPI)

Details

**Severity:** Critical

**Affected versions:** `> 0`

## Source: google-open-source-security (56df7571e75ad7e85850f9a34bb482f19466af4481db56951ffba42475a4238d)
This package is malicious and typosquating the legitimate pyspellchecker library.
This package will deploy a remote-access trojan that allows the attacker full
control of the victim's host.

## Source: kam193 (a08f9f271e62949f07029e8c2dc7c8904e7272750fe9789442d4549be52c639f)
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


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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.

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/tablates/MAL-2025-191534.json))

**References:**
- https://bad-packages.kam193.eu/pypi/campaign/2025-11-spellcheckers
- https://bad-packages.kam193.eu/pypi/package/tablates
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/tablates/MAL-2025-191534.json
- https://helixguard.ai/blog/malicious-spellcheckers-2025-11-19
- https://securityonline.info/pypi-typosquat-delivers-multi-layer-python-rat-bypassing-scanners-with-xor-encryption
- https://www.aikido.dev/blog/malicious-pypi-packages-spellcheckpy-and-spellcheckerpy-deliver-python-rat
- https://github.com/advisories/GHSA-chp3-9xmr-96vh

Compromised versions (1)

  • > 0

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.