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 (df9e0498d827adeb16ea11e4a1137133d2124f039942b776f7ac098a257cd164)
If executed as a module, the obfuscated code collects and exfiltrates sensitive data, including passwords saved in a browser.
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Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-05-old-mpkg123
Reasons (based on the campaign):
- infostealer
- obfuscation
- A Telegram webhook is used to send collected data.
- exfiltration-browser-data