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MALICIOUS (1) campaign cataloged at 2026-10-20(2).

  1. The campaign has clearly malicious intent, like infostealers.
  2. This is just the date of creating the catalog entry. It may not reflect the date of creation of the campaign itself.

2026-10-test-workalendar-internal

During build, the package creates a web-sharable terminal session and exposes it via a Cloudflare tunnel to the attacker.

Abuse categories

backdoor

Campaign uses backdoor.

override_install

The package overrides the install command in setup.py to execute malicious code during installation.

Packages in the campaign

campaign:2026-10-test-workalendar-internal