LazyWiper is a destructive malware observed targeting a manufacturing sector company during the 2025 Poland Wiper Attacks. LazyWiper is a native Windows PowerShell script that is believed to have been generated by a large language model (LLM). LazyWiper overwrites files on the system using the C# function WriteRandomBytes() and can target multiple specific file types by their extensions.
Curated threat research and citations from CrowdStrike, Mandiant, Microsoft, and other sources — unlock with Premium.
Upgrade to Premium