Files
sigma-rules/detection_rules
Samirbous 094f907144 [New] Detection Alert on a Process Exhibiting CPU Spike (#5617)
* [New] Detection Alert on a Process Exhibiting CPU Spike

This rule correlates security alerts with processes exhibiting unusually high CPU utilization on the same host and process ID within a short time window. This behavior may indicate malicious activity such as malware execution, cryptomining, exploit payload execution, or abuse of system resources following initial compromise.

* Update securityt_alert_from_a_process_with_cpu_spike.toml

* Update securityt_alert_from_a_process_with_cpu_spike.toml

* Update rules/cross-platform/securityt_alert_from_a_process_with_cpu_spike.toml

Co-authored-by: Mika Ayenson, PhD <Mikaayenson@users.noreply.github.com>

* Rename securityt_alert_from_a_process_with_cpu_spike.toml to security_alert_from_a_process_with_cpu_spike.toml

* Update security_alert_from_a_process_with_cpu_spike.toml

* Rename security_alert_from_a_process_with_cpu_spike.toml to impact_alert_from_a_process_with_cpu_spike.toml

* Update impact_alert_from_a_process_with_cpu_spike.toml

* Update non-ecs-schema.json

* Update rules/cross-platform/impact_alert_from_a_process_with_cpu_spike.toml

Co-authored-by: Eric Forte <119343520+eric-forte-elastic@users.noreply.github.com>

---------

Co-authored-by: Mika Ayenson, PhD <Mikaayenson@users.noreply.github.com>
Co-authored-by: Eric Forte <119343520+eric-forte-elastic@users.noreply.github.com>
2026-01-26 17:42:31 +00:00
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2025-11-17 20:22:11 +05:30
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