All news with #windows lnk tag
Fri, October 31, 2025
Chinese Hackers Exploit Hard-to-Patch Windows Shortcut Flaw
🛡️Arctic Wolf reports that Chinese government-linked actors, tracked as UNC6384 and linked to the longer-running Mustang Panda cluster, conducted spear-phishing campaigns in September and October targeting diplomats in Hungary, Belgium, Serbia, Italy and the Netherlands by abusing a long-known Windows .LNK shortcut parsing flaw. The vulnerability allows command-line instructions to be concealed in .LNK whitespace so attackers can display decoy PDFs—such as an agenda for a European Commission meeting—while executing payloads that deploy the PlugX remote-access Trojan. Trend Micro and ZDI previously documented the issue (i.e., ZDI-CAN-25373, later CVE-2025-9491), but Microsoft has so far declined to fully patch it; Arctic Wolf advises blocking or disabling .LNK execution, monitoring for related binaries like cnmpaui.exe, and blocking C2 domains as interim mitigations.