Threat actor
UTA0355
Russia
Tracked by CyberSIXT since 8 Dec 2025
- Articles · all time
- 1
- Articles · last 30 days
- 0
- CVEs exploited · attributed · all time
- 0
- Research reports · all time
- 0
One article so far, 8 Dec 2025. A pattern appears once more outlets cover UTA0355.
Names and sources
- UTA0355
- Named by CyberSIXT coverage
- UTA0355
- Named by Malpedia · uta0355
- UTA0355
- Named by MISP Galaxy · b4bbbd06-a204-4363-90d2-f38cc0def521
- b4bbbd06-a204-4363-90d2-f38cc0def521
- Named by CyberSIXT coverage
Attributed facts
- origin
- Russia (MISP Galaxy · b4bbbd06-a204-4363-90d2-f38cc0def521)
- Russian APT UTA0355 Steals Microsoft 365 OAuth Tokens via Fake Security Conference Lures and WhatsApp SupportSecurityOnline · first in our coverage