Rule Document 1:65105

Rule Category

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?)

Alert Message

OS-WINDOWS Microsoft Windows SPNEGO Extended Negotiation remote code execution attempt

Rule Explanation

This rule looks for specially crafted SPNEGO Extended Negotiation packets intended to exploit a remote code execution vulnerability in Windows SPNEGO.

What To Look For

This rule fires on attempts to exploit a remote code execution vulnerability in the Windows SPNEGO Extended Negotiation (NEGOEX) Security Mechanism.

Known Usage

No public information

False Positives

No known false positives

Contributors

Cisco Talos Intelligence Group