The ability to download, upload, delete, or encrypt files.
The initial payload dropped on the endpoint is typically an uncompiled or heavily obfuscated .NET file wrapped using commercial software protection tools like . This layering prevents quick static analysis by signature-based antivirus solutions. 3. Process Hollowing
Often hides within legitimate processes like RegAsm.exe through process hollowing.
Subsequent releases added a graphical UI, support for IPv6, and integration with popular vulnerability scanners (e.g., OpenVAS). By 2020, Xworm had become a staple in red‑team toolkits and a reference platform for academic papers on worm dynamics.
XWorm 3.1 can infect systems through various means, including:
Hardcoded failover domains are embedded. If the primary C2 ( hxxp://microsoft-update[.]com - example) is down, it tries secondary domains listed in its configuration.