SystemBC – Bringing the Noise

216.73.217.22

SystemBC – Bringing the Noise

· Published 25/09/2025 09:21 · Modified 25/09/2025 14:41

Essential information

Published: 25/09/2025 09:21
Modified: 25/09/2025 14:41
Tags: 2025-09-25 avoslocker botnet cybercrime icedid infrastructure malicious traffic morpheus ngioweb proxy ransomware rem proxy systembc transferloader trickbot vps
Related entities: 158 observables, 13 techniques (mitre), 9 malware, 1 others

Description

The SystemBC botnet, composed of over 80 C2s and 1,500 daily victims, primarily targets VPS systems from commercial providers. It creates proxies enabling high volumes of malicious traffic for various criminal threat groups. The network is used by multiple proxy services, including REM Proxy, which offers tiered packages for different cybercriminal needs. SystemBC's infrastructure allows for massive data transfers, with some bots generating over 16 GB of proxy data in 24 hours. The botnet is used for various malicious activities, including brute-forcing WordPress credentials, web-scraping, and supporting ransomware operations. The report highlights the evolving nature of proxy services in the cybercriminal ecosystem and their role in facilitating large-scale attacks.

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