MALICIOUS (1) package from Python Package Index.

1. The campaign has clearly malicious intent, like infostealers.

pybitjs

Affected versions: (1) 0.1.0

1. Version numbers are usually added automatically. In most cases, the packages listed here were created only to distribute malicious code.

Campaign data

Campaign information may not always be 100% accurate for every related package.

Campaign description

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.

See more details on the campaign page.

abuses-pth

The package uses .pth files, sitecustomize or usercustomize modules to execute malicious code during Python startup, even without importing the package code manually.

c2-in-blockchain

Campaign targets c2-in-blockchain.

malware

Package contains or installs known malware.

obfuscation

Code uses obfuscation techniques to hide its true purpose.

remote_script

Downloads and executes a remote malicious script.

Look up in other services

• Check metadata in pypi-data project (1)
• Search for the package in deps.dev(2)
• Search for the package in socket.dev (3)
• Search for the package in secure.software (4)
• Search for the package in Snyk Advisor (5)

1. May not be available. See more in pypi-json-data repository.
2. Open Source Insights project, provided by Google.
3. Service from Socket.dev, a cybersecurity company.
4. Spectra Assure Community, a service from ReversingLabs, a cybersecurity company.
5. Service from Snyk, a cybersecurity company.