Malware
Vasilek
- First Reported
- Oct 21, 2026
- Latest Reported
- Oct 21, 2026
Reported Context (1)
- of striking industrial enterprises and government agencies in Russia and Belarus with a backdoor called Vasilek that uses Telegram for command-and-control (C2) and data exfiltration. Solar Reports Vasilek Backdoor Hidden in VMware Tools During Russian Healthcare Intrusion
Malware (1)
Threat Actors (1)
MITRE ATT&CK (5)
Products (4)
Tools (2)
Industries (1)
Countries (2)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.