pypi · Malicious package advisory
Malwaretablates
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 --- 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. --- 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.