title: Rare Service Installs author: Florian Roth date: 2017/03/08 description: Detects rare service installs that only appear a few times per time frame and could reveal password dumpers, backdoor installs or other types of malicious services detection: SELECTION_1: EventID: 7045 condition: SELECTION_1 | count() by ServiceFileName < 5 falsepositives: - Software installation - Software updates id: 66bfef30-22a5-4fcd-ad44-8d81e60922ae level: low logsource: product: windows service: system status: experimental tags: - attack.persistence - attack.privilege_escalation - attack.t1050 - car.2013-09-005 - attack.t1543.003 ruletype: SIGMA