What is MATCHBOIL? The Russia-aligned malware that installs a spying backdoor

**Source : Help Net Security | 8 octobre 2026** ESET researchers traced almost two years of changes to MATCHBOIL, a downloader that the Russia-aligned group UAC-0099 uses to plant a second program on Windows machines in Ukraine. GUI displayed at MATCHBOIL’s runtime (Source: ESET) Every victim in ESET’s telemetry was in Ukraine: transportation companies in July and August 2025, a manufacturer in December 2025, and an energy company in June... 👉 **Lire l'article complet sur Help Net Security :** [https://www.helpnetsecurity.com/2026/10/08/matchboil-malware-uac-0099/](https://www.helpnetsecurity.com/2026/10/08/matchboil-malware-uac-0099/)