Update Powershell.yml

Author: BinFault

yml/OSBinaries/Powershell.yml

@@ -15,5 +15,5 @@ Commands:
 Full_Path:
   - Path: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
 Detection:
-  - IOA: Multiple TCP SYN packets to sequential ports from a single source IP.
-  - IOA: High rate of connection attempts to closed ports.
+  - IOC: Multiple TCP SYN packets to sequential ports from a single source IP.
+  - IOC: High rate of connection attempts to closed ports.