# scanarios: type: trigger name: custom/forbidden-usernames description: "Block IPs attempting RDP logins with forbidden usernames" filter: "evt.Parsed.username != '' && Lower(evt.Parsed.username) in ['administrator', 'admin', 'guest']" #blackhole: 2m groupby: evt.Meta.source_ip reprocess: true labels: confidence: 3 spoofable: 0 classification: - attack.T1110 behavior: "windows:bruteforce" label: "Windows Bruteforce Username" remediation: true service: windows --- type: trigger name: custom/geoip-block-non-uk description: "Block traffic from non-UK IP addresses" filter: "evt.Enriched.IsoCode != '' && evt.Enriched.IsoCode != 'GB'" groupby: evt.Meta.source_ip reprocess: true labels: confidence: 3 spoofable: 0 classification: - network.geo-blocking behavior: "windows:geo-blocking" label: "Non-UK Traffic Block" remediation: true service: windows