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HighMicrosoft Sentinel analytics

Speculus - Network traffic to or from high-risk IP indicator

Matches network events in CommonSecurityLog against high-risk Speculus IP indicators (risk score >= 75) received in the last 14 days. These IPs are associated with malicious activity such as command and control,…

Description

Matches network events in CommonSecurityLog against high-risk Speculus IP indicators (risk score >= 75) received in the last 14 days. These IPs are associated with malicious activity such as command and control, botnets, ransomware infrastructure, or brute-force campaigns.

Detection logic

Detection requirements

Platform
ESXiLinuxmacOSNetwork DevicesWindows

The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.

Log source product
speculusthreatintel
Log source service
speculus_indicators_cl

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