diff --git a/rules/windows/network_connection/sysmon_powershell_network_connection.yml b/rules/windows/network_connection/sysmon_powershell_network_connection.yml index 4a110b53e..7f922e323 100755 --- a/rules/windows/network_connection/sysmon_powershell_network_connection.yml +++ b/rules/windows/network_connection/sysmon_powershell_network_connection.yml @@ -18,6 +18,7 @@ detection: selection: Image|endswith: '\powershell.exe' Initiated: 'true' + DestinationIsIpv6: 'false' filter: DestinationIp|startswith: - '10.' @@ -39,7 +40,6 @@ detection: - '172.30.' - '172.31.' - '127.0.0.1' - DestinationIsIpv6: 'false' User: 'NT AUTHORITY\SYSTEM' condition: selection and not filter falsepositives: