WindowsServerGodmode.yar

rule Windows_Server_God_Mode_Rule {
   meta:
      description = "Detects a range of threats specific to Windows servers, including server-targeted malware, backdoors, and suspicious administrative activities"
      author = "Jonathan Provost"
      reference = "Internal Research - Comprehensive Windows Server Security"
      date = "2023-12-28"
      score = 70

   strings:
      // Server-Specific Malware Indicators
      $ = "Mimikatz" ascii wide nocase                             /* Credential theft tool */
      $ = "PsExec" ascii wide nocase                               /* Remote execution tool */
      $ = "WinRM" ascii wide                                       /* Windows Remote Management service */

      // Common Exploitation Methods
      $ = "MS17-010" ascii wide                                    /* EternalBlue exploit indicator */
      $ = "SMBGhost" ascii wide                                    /* Vulnerability in SMBv3 */

      // Administrative Activity Indicators
      $ = "net user" ascii wide nocase                             /* User account manipulation */
      $ = "net group" ascii wide nocase                            /* Group management command */
      $ = "schtasks /create" ascii wide nocase                     /* Scheduled task creation */

      // Server Management Tools
      $ = "ServerManager.exe" ascii wide                           /* Server management tool */
      $ = "Hyper-V" ascii wide                                     /* Virtualization service indicator */
      $ = "SQLServer" ascii wide                                   /* SQL server indicator */

   condition:
      3 of them
}