MalwareMay 8, 2026
We uncovered a new Brazilian banking trojan campaign: TCLBANKER. What makes TCLBANKER notable is...
New Brazilian banking trojan TCLBANKER spreads via compromised WhatsApp and Outlook accounts.
Summary
Security researchers have identified TCLBANKER, a new banking trojan targeting Brazil that spreads through compromised WhatsApp and Outlook accounts to exploit trusted relationships. The malware uses social engineering via legitimate communication channels to distribute itself and steal banking credentials. The campaign leverages the trust factor of personal contacts to increase infection rates.
Entities
WhatsApp (technology)Outlook (technology)