CERT-UA Warns of HTA-Delivered C# Malware Attacks Using Court Summons Lures

The Computer Emergency Response Team of Ukraine (CERT-UA) has warned of cyber attacks carried out by a threat actor called UAC-0099 targeting government agencies, the defense forces, and enterprises of the defense-industrial complex in the country. The attacks, which leverage phishing emails as an initial compromise vector, are used to deliver malware families like MATCHBOIL, MATCHWOK, and

source https://thehackernews.com/2025/08/cert-ua-warns-of-hta-delivered-c.html