diff --git a/rules/network/command_and_control_fin7_c2_behavior.toml b/rules/network/command_and_control_fin7_c2_behavior.toml index 0d35fd4ba..f4e43921e 100644 --- a/rules/network/command_and_control_fin7_c2_behavior.toml +++ b/rules/network/command_and_control_fin7_c2_behavior.toml @@ -4,7 +4,7 @@ integration = ["network_traffic"] maturity = "production" min_stack_comments = "New fields added: required_fields, related_integrations, setup" min_stack_version = "8.3.0" -updated_date = "2023/10/16" +updated_date = "2023/11/21" [rule] author = ["Elastic"] @@ -37,7 +37,7 @@ timestamp_override = "event.ingested" type = "query" query = ''' -(event.dataset: (network_traffic.tls OR network_traffic.http) or +(event.dataset: (network_traffic.tls OR network_traffic.http) OR (event.category: (network OR network_traffic) AND type: (tls OR http) AND network.transport: tcp)) AND destination.domain:/[a-zA-Z]{4,5}\.(pw|us|club|info|site|top)/ AND NOT destination.domain:zoom.us '''