OS-WINDOWS -- Snort has detected traffic targeting vulnerabilities in a Windows-based operating system. This does not include browser traffic or other software on the OS, but attacks against the OS itself. (such as?)
OS-WINDOWS Microsoft Windows Win32k elevation of privilege attempt
This rule looks for a crafted executable designed to exploit an elevation of privilege vulnerability in the Windows Win32k kernel driver.
What To Look For
This rule checks for attempts to exploit an elevation of privilege vulnerability in Microsoft Windows Win32k.
No public information
No known false positives
Cisco Talos Intelligence Group