At times they will also offer special deals, mortgage assistance, or other enticing offers.
It is extremely important that you do not reply to the number that has reached you, either by calling or texting. If you do, you will let them know that the number is active and they will send you more offers. Don't click on any unknown links that are sent to you.
If you suspect anything could be wrong with your bank account, contact your bank separately and ask them. Also, calling your phone provider and blocking the number that is reaching you would be a good thing to do.
http://www.kvue.com/home/BBB-warns-consumers-to-avoid-smishing-scams-133822448.html