MAL-2026-18343Critical▾ Abyssal⚠ Exploited in the wildMalicious code in numprint (PyPI)
▾ Abyssal zone — Critical with a public exploit or in-the-wild use
impact 52.3 · likelihood 0 · exploitation 18
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During installation the package starts a background process executing commands provided by the attacker. The C2 communication happens through a GitHub Gist.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-10-numprint
Reasons (based on the campaign):
The package overrides the install command in setup.py to execute malicious code during installation.
The package contains code to execute remote commands (probably limited to a specific set) on the victim's machine.
rat
numprintRefer to the advisory for the patched release.