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HighMicrosoft Sentinel analytics

Java Executing cmd to run Powershell

This query was originally published in the threat analytics report, Sysrv botnet evolution. Sysrv is a Go-based botnet that targets both Windows and Linux servers, and steals resources to mine cryptocurrency. The…

Description

This query was originally published in the threat analytics report, Sysrv botnet evolution. Sysrv is a Go-based botnet that targets both Windows and Linux servers, and steals resources to mine cryptocurrency. The following query finds instances of the Java process being used to execute cmd.exe, and download and execute a PowerShell script.

Detection logic

Detection requirements

Platform
ContainersESXiIaaSIdentity ProviderLinuxmacOSNetwork DevicesOffice SuiteSaaSWindows

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

Log source product
microsoftthreatprotection
Log source service
deviceprocessevents

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