Recent campaigns often involve phishing emails with malicious Excel attachments (exploiting CVE-2018-0802) that execute fileless .NET modules directly in memory to avoid detection. Stealth and Evasion:
Initiate Distributed Denial of Service (DDoS) attacks or modify the system file to block or redirect specific websites. Indicators of Infection If a system is compromised by XWorm, users may notice: Unusual Performance: Extreme system slowness or frequent application crashes. Security Failures: Antivirus software being disabled without user consent. Network Anomalies: xworm v31 updated
It hides its Command and Control (C2) server details on public sites like to avoid being shut down. 📈 Evolution to v4.0 and Beyond v3.1 typically follows this path:
According to reports from Fortinet and Trellix , v3.1 typically follows this path: xworm v31 updated