
Tuesday, August 19, 2025 - 12:10
Cybersecurity researchers have lifted the lid on the threat actors' exploitation of a now-patched security flaw in Microsoft Windows to deploy the PipeMagic malware in RansomExx ransomware attacks.
The attacks involve the exploitation of CVE-2025-29824, a privilege escalation vulnerability impacting the Windows Common Log File System (CLFS) that was addressed by Microsoft in April 2025, Kaspersky and BI.ZONE said in a joint report published today.
PipeMagic was first documented in 2022 as part of RansomExx ransomware attacks targeting industrial companies in Southeast Asia, capable of acting as a full-fledged backdoor providing remote access and executing a wide range of commands on compromised hosts.
Read more...