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2021-04-24 20:22:10 +02:00

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<Sysmon schemaversion="4.30">
<!-- special thanks to @SwiftOnSecurity for this -->
<EventFiltering>
<RuleGroup name="" groupRelation="or">
<DnsQuery onmatch="exclude">
<QueryName condition="end with">.arpa.</QueryName> <!--Design decision to not log reverse DNS lookups. You will need to decide.-->
<QueryName condition="end with">.arpa</QueryName> <!--Design decision to not log reverse DNS lookups. You will need to decide.-->
<QueryName condition="end with">.msftncsi.com</QueryName> <!--Microsoft proxy detection | Microsoft default exclusion-->
<QueryName condition="end with">.localmachine</QueryName>
<QueryName condition="is">localhost</QueryName>
</DnsQuery>
</RuleGroup>
</EventFiltering>
</Sysmon>