May 30, 2026
C2 Hosts: 6
Umbral is a data-stealing Trojan that targets Windows systems. It spreads through phishing emails and malicious attachments. Once installed, Umbral can steal a variety of data, including usernames, passwords, online banking credentials, and confidential files. It can also change computer settings and execute harmful commands. Umbral is a serious security threat and should be removed immediately if found.
| Date | C2 Hosts |
|---|---|
| May 30, 2026 | 6 |
| May 29, 2026 | 23 |
| May 28, 2026 | 1 |
| May 24, 2026 | 1 |