[metadata] creation_date = "2023/11/20" integration = ["endpoint"] maturity = "production" min_stack_comments = "ES|QL Rule" min_stack_version = "8.11.0" updated_date = "2023/11/20" [rule] author = ["Elastic"] description = """ Sample ES|QL rule for unit tests. """ from = "now-9m" language = "esql" license = "Elastic License v2" name = "Sample ES|QL rule for unit tests" risk_score = 47 rule_id = "24220495-cffe-45a1-996c-37b599ba0e43" severity = "medium" tags = ["Data Source: Elastic Endpoint", "Domain: Endpoint", "OS: Windows", "Use Case: Threat Detection", "Tactic: Command and Control", "Data Source: Elastic Defend"] timestamp_override = "event.ingested" type = "esql" query = ''' from .ds-logs-endpoint.events.process-default-* | where event.action == "start" and process.code_signature.subject_name like "Microsoft*" and process.parent.name in ("winword.exe", "WINWORD.EXE", "EXCEL.EXE", "excel.exe") | eval process_path = replace(process.executable, """[cC]:\\[uU][sS][eE][rR][sS]\\[a-zA-Z0-9\.\-\_\$]+\\""", "C:\\\\users\\\\user\\\\") | stats cc = count(*) by process_path, process.parent.name | where cc <= 5 ''' [[rule.threat]] framework = "MITRE ATT&CK" [rule.threat.tactic] id = "TA0011" name = "Command and Control" reference = "https://attack.mitre.org/tactics/TA0011/"