WhatsApp Woes: Brazilian Banking Malware Goes Viral with Maverick & Coyote Connection
CyberProof has identified striking similarities between two malware strains, Coyote and Maverick, both targeting Brazilian banks via WhatsApp. Written in .NET, they decrypt, target banking URLs, monitor applications, and spread through WhatsApp Web. This malware evolution could spell trouble for Brazilian banks, as Maverick has been unleashed with a cunning new attack chain.

Hot Take:
Well, folks, it seems like cybercriminals have found a new playground, and it’s not just your bank account—it’s your WhatsApp! It’s like they’ve decided to graduate from petty pickpocketing to full-blown bank heists, except they’re doing it all from the comfort of their villainous lairs. Maverick and Coyote are the new Bonnie and Clyde of malware, wreaking havoc on Brazilian banks and WhatsApp users with a flair that even James Bond villains would envy. So, if you’re in Brazil and value your online safety, maybe it’s time to consider carrier pigeons for your digital communications.
Key Points:
– Both Coyote and Maverick malware target Brazilian users and banks, spreading through WhatsApp Web with identical .NET written codes.
– Maverick uses a two-pronged attack involving a self-propagating malware called SORVEPOTEL, spreading through WhatsApp’s desktop version.
– CyberProof suggests Maverick may be a new evolution of Coyote, with a focus on disabling security measures and specifically targeting Brazilian systems.
– Water Saci’s new attack chain employs advanced evasion techniques and an email-based command-and-control system.
– The malware’s widespread nature is supported by Brazil’s massive WhatsApp user base, making it fertile ground for these cybercriminal escapades.
