Cyber CrimeUAC-0099 Turns MATCHBOIL Into Long-Term Tool
ESET tracked MATCHBOIL versions from April 2024 to April 2026, linking the downloader to Russia-aligned UAC-0099 operating in Ukraine.
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3 results for “uac-0099”
Cyber Crime
SecurityMalware Lures LLMs Toward Forbidden Prompts
Russia-aligned UAC-0099 embeds nuclear-weapon-style prompts in a VBS script to misdirect AI-assisted malware analysis, ESET says.
SecurityMalware Abuses Notepad++ Plugin System
A malicious campaign targeting Ukrainian organizations leverages legitimate software bundles to achieve persistent system access.