Initial Access Brokers Target Brazil Execs via NF-e Spam and Legit RMM Trials

Cybersecurity researchers are warning of a new campaign that’s targeting Portuguese-speaking users in Brazil with trial versions of commercial remote monitoring and management (RMM) software since January 2025. “The spam message uses the Brazilian electronic invoice system, NF-e, as a lure to entice users into clicking hyperlinks and accessing malicious content hosted in Dropbox,” Cisco Talos