[Rule Tuning] Switch "Roshal Archive (RAR) or PowerShell File Downloaded from the Internet" to use KQL (#1651)
* Update command_and_control_download_rar_powershell_from_internet.toml
* bump updated_date
(cherry picked from commit 7b0383ffe2)
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@@ -1,7 +1,7 @@
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[metadata]
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creation_date = "2020/07/02"
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maturity = "production"
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updated_date = "2021/05/27"
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updated_date = "2021/12/06"
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[rule]
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author = ["Elastic"]
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@@ -19,7 +19,7 @@ false_positives = [
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]
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from = "now-9m"
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index = ["auditbeat-*", "filebeat-*", "packetbeat-*", "logs-endpoint.events.*"]
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language = "lucene"
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language = "kuery"
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license = "Elastic License v2"
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name = "Roshal Archive (RAR) or PowerShell File Downloaded from the Internet"
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note = """## Threat intel
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