cscli scenarios install sigmahq/proc_creation_win_winget_add_insecure_custom_source1type: trigger2name: sigmahq/proc_creation_win_winget_add_insecure_custom_source3description: |4 Detects usage of winget to add a new insecure (http) download source. Winget will not allow the addition of insecure sources, hence this could indicate potential suspicious activity (or typos)5filter: |6 (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && ((evt.Parsed.Image endsWith '\\winget.exe' || evt.Parsed.OriginalFileName == 'winget.exe') && evt.Parsed.CommandLine contains 'source ' && evt.Parsed.CommandLine contains 'add ' && evt.Parsed.CommandLine contains 'http://')7blackhole: 2m8#status: test9labels:10 service: windows11 confidence: 112 spoofable: 013 classification:14 - attack.t10591516 label: "Add Insecure Download Source To Winget"17 behavior : "windows:audit"18 remediation: false1920scope:21 type: ParentProcessId22 expression: evt.Parsed.ParentProcessId2324