Emerging Threats
Malware2025

Grixba

1Rules
2References
1Folders
2025-11-26Latest
Summary

Grixba is tracked here as a malware family or toolset with 1 Sigma detection spanning 2025. Coverage centers on windows / process_creation.

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highexperimentalEmerging Threat

Grixba Malware Reconnaissance Activity

Detects execution of the Grixba reconnaissance tool based on suspicious command-line parameter combinations. This tool is used by the Play ransomware group for network enumeration, data gathering, and event log clearing.

windowsprocess_creation2 samples
2025-11-26
References