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Trend Micro Research, News and Perspectives 10 months, 4 weeks ago

Warlock: From SharePoint Vulnerability Exploit to Enterprise Ransomware

Warlock ransomware exploits unpatched Microsoft SharePoint vulnerabilities to gain access, escalate privileges, steal credentials, move laterally, and deploy ransomware with data exfiltration across enterprise environments.

Trend Micro Research, News and Perspectives 20 Aug 2025, 12:00 p.m. Credentials Data Exfiltration Exploit Lateral Movement Microsoft Ransomware Theft Vulnerability
Trend Micro Research, News and Perspectives 2 years, 10 months ago

Earth Lusca Employs New Linux Backdoor, Uses Cobalt Strike for Lateral Movement

While monitoring Earth Lusca, we discovered an intriguing, encrypted file on the threat actor's server — a Linux-based malware, which appears to originate from the open-source Windows backdoor Trochilus, which we've dubbed SprySOCKS due to its swift behavior and SOCKS implementation

Trend Micro Research, News and Perspectives 18 Sep 2023, 12:00 p.m. Backdoor Cobalt Strike Lateral Movement Linux Malware Microsoft Threat Actor