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 digital signature spoofing attempt
This rule looks crafted files that can bypass Microsoft Windows digital signature checks.
What To Look For
This rule fires on attempts to exploit a digital signature spoofing vulnerability in Microsoft Windows.
No public information
No known false positives
Cisco Talos Intelligence Group