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 (4d312906cc585fcd02b2ac0b52bb04a23b0294532e3625c7f5e27bf1e4b51e4a)
Importing the module, downloads and starts a malicious executable identified as infostealer.
Based on Telegram links, this is related to the 2025-12-synium campaign, but uses slightly different techniques.
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Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-12-runtimeutils
Reasons (based on the campaign):
- malware
- Downloads and executes a remote executable.
- infostealer
Indicators of compromise
Shown defanged and not clickable. Search any indicator to find other packages using it.
URLs
- hxxp://89[.]39[.]121[.]49:20578/Helper[.]exe other packages →
IP addresses
- 89[.]39[.]121[.]49 other packages →