AI Unleashes Water Saci: Brazil’s Banking Nightmare Just Got a Python Upgrade!
Water Saci, a malware campaign targeting Brazilian financial institutions, has leveled up with AI and Python. Using WhatsApp for a layered attack, it cleverly bypasses security defenses. Trend Micro reports that the malware’s goal is to steal data and wreak havoc across banking and cryptocurrency exchanges in Latin America.

Hot Take:
Looks like Brazilian cybercriminals are tired of Carnival and have decided to party with malware instead! Water Saci, the latest fiesta in town, has gone full AI, using Python to make its dance moves slicker and more evasive. Who knew malware could samba so well?
Key Points:
- Water Saci targets financial institutions and crypto exchanges in Latin America, with a focus on Brazil.
- Attackers have swapped PowerShell for a Python variant to enhance malware propagation and evasion.
- The campaign uses AI to bolster malware capabilities and delivery mechanisms via WhatsApp.
- Trend Micro researchers highlight the need for practical app defenses to mitigate such threats.
- Recommendations include disabling auto-downloads on WhatsApp and employing multi-factor authentication (MFA).
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