Cloud SIEM Rules
This guide has information about Cloud SIEM rules, including how to write rules, rules syntax, and Cloud SIEM built-in rules.
In this section, we'll introduce the following concepts:
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About Cloud SIEM Rules
Learn about Cloud SIEM rules, rules syntax, and how to write rules.
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Before You Write a Custom Rule
Learn how to plan a custom rule and prototype rule expressions.
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Rules Syntax
Learn about the functions you can use when writing Cloud SIEM rules.
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Match Rule
Learn how to write a match rule.
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Chain Rule
Learn how to write a chain rule.
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Aggregation Rule
Learn how to write an Aggregation rule.
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Threshold Rule
Learn how to write a Threshold rule.
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First Seen Rule
Learn how to write a First Seen rule.
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Outlier Rule
Learn how to write an Outlier rule.
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Built-In Rules
Look at the various page lists and Cloud SIEM's built-in rules.
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Import YARA Rules
Learn how to import YARA rules from GitHub into Cloud SIEM.
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Normalized Authentication Rules
Detect activities that compromise accounts using authentication logs.
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Normalized Threat Rules
Learn about Cloud SIEM’s built-in normalized threat rules.
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Rule Tuning
Learn how to create and use tuning expressions for rules.
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Tailor a Global Rule
Learn how to tailor global (built-in) rules in Cloud SIEM.
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Insight Trainer
Learn how to adjust rules to improve insight generation.