smtmlib

Details

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_-= Per source details. Do not edit below this line.=-_

## Source: kam193 (e871336d0effe99cb62efeda3a287186e75c1bd4ca5770efd81718db8ababe4e)
Malicious copy of a standard library module that during class initialization downloads and executes remote code and after that attempts to cover its tracks by overwriting itself with non-malicious code. The remote code aims to collect and exfiltrate sensitive Telegram session files.

This campaign shares infrastructure and basic methods with previous 2025-11-uzip campaign.


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


Campaign: 2025-12-smtblib


Reasons (based on the campaign):


 - Downloads and executes a remote malicious script.


 - infostealer


 - target:telegram


 - exfiltration-credentials


 - action-hidden-in-lib-usage


 - covering-tracks


 - clones-real-package


 - typosquatting

Compromised versions (2)

• 0.1.6
• 0.1.7

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.