Getting Data In

regex

TheBravoSierra
Path Finder

Can someone help me with these regex on inputs.conf on universal forwarder?

For some reason, isn't working. Much appreciated!

blacklist7 = EventCode=4673 Process_Name="C:\Program Files\WindowsApps\AD2F1837.myHP_25.52341.876.0_x64__v10z8vjag6ke6\win32\DesktopExtension.exe"

blacklist8 = EventCode=4673 Process_Name="C:\Program Files\WindowsApps\AD2F1837.myHP_26.52343.948.0_x64__v10z8vjag6ke6\win32\DesktopExtension.exe"

Labels (2)
0 Karma

gcusello
SplunkTrust
SplunkTrust

Hi @TheBravoSierra,

please try this:

blacklist7 = EventCode\=4673.*Process Name:\s*C:\\Program Files\\WindowsApps.*\\win32\\DesktopExtension\.exe

Ciao.

Giuseppe

0 Karma

gcusello
SplunkTrust
SplunkTrust

Hi @TheBravoSierra,

could you share a sample of your logs?

Ciao.

Giuseppe

0 Karma

TheBravoSierra
Path Finder

11/02/2023 10:28:49 AM LogName=Security EventCode=4673 EventType=0 ComputerName=XXXX SourceName=Microsoft Windows security auditing. Type=Information RecordNumber=XXXX Keywords=Audit Failure TaskCategory=Sensitive Privilege Use OpCode=Info Message=A privileged service was called. Subject: Security ID:XXXX Account Name:XXXX Account Domain:XXXX Logon ID:XXXX Service: Server: Security Service Name: - Process: Process ID:XXXX Process Name: C:\Program Files\WindowsApps\AD2F1837.myHP_25.52341.876.0_x64__v10z8vjag6ke6\win32\DesktopExtension.exe Service Request Information: Privileges: SeTcbPrivilege

0 Karma

TheBravoSierra
Path Finder

I was able to successfully blacklist the below, so I am not sure why the difference.

blacklist6 = EventCode=5156 Application_Name="\device\harddiskvolume3\gcti\tsrvciscocm\cisco_cucm_tserver_bu_2\ciscocm_server.exe"

 Application Name: \device\harddiskvolume3\gcti\tsrvciscocm\cisco_cucm_tserver_bu_2\ciscocm_server.exe

0 Karma
Get Updates on the Splunk Community!

Building Reliable Asset and Identity Frameworks in Splunk ES

 Accurate asset and identity resolution is the backbone of security operations. Without it, alerts are ...

Cloud Monitoring Console - Unlocking Greater Visibility in SVC Usage Reporting

For Splunk Cloud customers, understanding and optimizing Splunk Virtual Compute (SVC) usage and resource ...

Automatic Discovery Part 3: Practical Use Cases

If you’ve enabled Automatic Discovery in your install of the Splunk Distribution of the OpenTelemetry ...