diff --git a/rules/windows/defense_evasion_untrusted_driver_loaded.toml b/rules/windows/defense_evasion_untrusted_driver_loaded.toml index 3a3227421..ccb1cc94d 100644 --- a/rules/windows/defense_evasion_untrusted_driver_loaded.toml +++ b/rules/windows/defense_evasion_untrusted_driver_loaded.toml @@ -4,7 +4,7 @@ integration = ["endpoint"] maturity = "production" min_stack_comments = "New fields added: required_fields, related_integrations, setup" min_stack_version = "8.3.0" -updated_date = "2023/02/22" +updated_date = "2023/03/22" [rule] author = ["Elastic"] @@ -28,7 +28,7 @@ timestamp_override = "event.ingested" type = "eql" query = ''' -library where host.os.type == "windows" and process.pid == 4 and +driver where host.os.type == "windows" and process.pid == 4 and dll.code_signature.trusted != true and not dll.code_signature.status : ("errorExpired", "errorRevoked") '''