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 CreateDIBitmap privilege escalation attempt
The behavior that this rule is looking for is related to an attempt to memory corrupt Microsoft Windows that leads to escalation of privilege.
What To Look For
This rule will alert when an attacker attempts to exploit a privilege escalation vulnerability in Microsoft Windows.
No public information
No known false positives
Cisco Talos Intelligence Group