MALICIOUS (1) campaign cataloged at 2025-04-04(2).
- The campaign has clearly malicious intent, like infostealers.
- This is just the date of creating the catalog entry. It may not reflect the date of creation of the campaign itself.
2025-04-fastgram¶
Clone of Telethon package that exfiltrates credentials. See client/telegrambaseclient.py L608-626 (exfiltration function) and client/auth.py L163 (usage).
Abuse categories¶
action-hidden-in-lib-usage
The malicious action is hidden in the code and starts when user interacts with it (e.g. during class initialization or by exfiltrating given credentials).
clones_real_package
The package is a clone of a legitimate package or library, but with malicious code added.
exfiltration_generic
Campaign uses exfiltration_generic.
IoCs & related URLs¶
URLs with payloads, characteristic domains, C&C IPs, repositories with malicious code, etc.
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a1091388.xsph.ru -
a1124634.xsph.ru