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MAL-2026-14545

Malicious code in pybitjs (PyPI)

상세

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## Source: kam193 (8cf3b72788a1ad482702768ea3b7f958793a0997cf77342578c31bc6dcfd23c8) Package embeds obfuscated, JS-based malware downloading further remote stages. The code is triggered during building the package and on every Python startup (via PTH file). The next-stage IP is delivered via a blockchain.

The payload and embedded IoCs are consistent with campaigns attributed to Lazarus APT/PolinRider.

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

Campaign: 2026-08-pybitjs

Reasons (based on the campaign):

- obfuscation

- Downloads and executes a remote malicious script.

- malware

- abuses-pth

- c2-in-blockchain

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PyPI / pybitjs

No fixed version published yet for pybitjs (pip). Pin to a known-safe version or switch to an alternative.

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