This module sends a text message to multiple phones of the same carrier. You can use it to send a malicious link to phones. Please note that you do not use this module to send a media file (attachment). In order to send a media file, please use auxiliary/client/mms/send_mms instead.
To display the available options, load the module within the Metasploit console and run the commands 'show options' or 'show advanced':
Time is precious, so I don’t want to do something manually that I can automate. Leveraging the Metasploit Framework when automating any task keeps us from having to re-create the wheel as we can use the existing libraries and focus our efforts where it matters.
– Jim O’Gorman | President, Offensive Security