Detection of Get-ReverseShell PowerShell Tool Usage

This rule detects the usage of the 'Get-ReverseShell' PowerShell tool by looking for specific strings associated with its code and its GitHub repository. The rule specifically targets the string "odTPYnuuGIGzrAeHM ", the obfuscation string "Invoke-PSObfuscation", and the GitHub repository URL "https://github.com/gh0x0st". This tool is designed to create reverse shells, which are commonly used by attackers for remote access and control.