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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 2 years, 5 months ago

Kasseika Ransomware Deploys BYOVD Attacks, Abuses PsExec and Exploits Martini Driver 

In this blog, we detail our investigation of the Kasseika ransomware and the indicators we found suggesting that the actors behind it have acquired access to the source code of the notorious BlackMatter ransomware.  

We look into a recent attack orchestrated by the Black Basta ransomware ransomware group that used the banking trojan QakBot as a means of entry and movement and took advantage of the PrintNightmare vulnerability to perform privileged file operations.