DustMiner

Hello, I ran a full scan and Kaspersky found a Trojan (OBJECT:...Library/Group Containers/UBF8T346G9.Office/Outlook/Outlook 15 Profiles/Files/S01/Attachements/16638.html. Status is: Deleted and the Name is: HEUR: Trojan.Script.Generic. What does this mean? Could the Trojan file description above done any harm already? Just want to make sure I have nothing further to do.