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New TCLBANKER malware self-spreads through WhatsApp and Outlook

📅 7 May 2026 at 16:45 UTC📰 Cyber InsiderView original source ↗
New TCLBANKER malware self-spreads through WhatsApp and Outlook

A new banking trojan named TCLBANKER spreads through victims’ own WhatsApp and Microsoft Outlook accounts, allowing the malware to propagate autonomously. According to researchers at Elastic Security Labs, TCLBANKER appears to be a major evolution of the previously documented SORVEPOTEL/MAVERICK malware family, which is associated with banking fraud operations. The malware is delivered through trojanized … The post New TCLBANKER malware self-spreads through WhatsApp and Outlook appeared first on CyberInsider.

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

TCLBANKER is a self-spreading banking trojan that utilizes WhatsApp and Outlook to propagate autonomously, targeting 59 banking, fintech, and cryptocurrency platforms with credential theft and remote fraud capabilities.

⚙️Technical Details
Attack Vectors
WhatsAppOutlook
💥Impact Assessment
Severity: High
Who Is at Risk
Users with banking, fintech, or cryptocurrency accounts, particularly in Brazil
🛡️Recommended Actions
1Implement WhatsApp and Outlook security measures, such as two-factor authentication and regular account monitoring
2Use anti-malware software to detect and block suspicious activity
3Regularly update operating systems and applications with the latest security patches
📦Affected Products
Logitech's "Logi AI Prompt Builder" software

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