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OpenAdvisories
Malicious MAL-2026-3698

trickery

PyPI package · versions 1.0.0, 1.0.1

Reported May 13, 2026 · Updated May 13, 2026

If this package is installed

Remove it, treat the machine (or CI runner) as compromised, and rotate every secret, token and key it could access — from a different, clean machine.

Details

Source: kam193 (3ad5df28c8d5f5afa377d6b54a7eac1d3110610783c7e62fbd084a0bd49baac5)
Package contains code to install a backdoor - and additionally to a user-controlled backdoor, it also installs the second, with own C2 server. It's not automatically activated. Once started, it can execute commands from C2 and exfiltrate data.

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

Campaign: 2025-06-old-trickery

Reasons (based on the campaign):

- backdoor

- files-exfiltration

- peristence-autorun

- 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.

Indicators of compromise

Shown defanged and not clickable. Search any indicator to find other packages using it.

URLs