* [Blog](https://www2.paloaltonetworks.com/blog) * [Palo Alto Networks](https://www2.paloaltonetworks.com/blog/corporate) * Brazil # Palo Alto Networks ## Brazil [![Master Channel: The Boleto Mestre Campaign Targets Brazil](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2016/09/unit42-web-banner-650x300.jpg)](https://www2.paloaltonetworks.com/blog/2017/12/unit42-master-channel-the-boleto-mestre-campaign-targets-brazil/) [Master Channel: The Boleto Mestre Campaign Targets Brazil \---------------------------------------------------------](https://www2.paloaltonetworks.com/blog/2017/12/unit42-master-channel-the-boleto-mestre-campaign-targets-brazil/) Unit 42 investigates Boleto Mestre, a malspam campaign impersonating invoice documents of a popular Brazilian payment method. [Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown) Dec 07, 2017 By [Brad Duncan](https://www.paloaltonetworks.com/blog/author/bduncan/?ts=markdown "Posts by Brad Duncan") ## Palo Alto Networks *** ** * ** *** [Announcements](https://www.paloaltonetworks.com/blog/category/announcement/?ts=markdown) *** ** * ** *** [Company \& Culture](https://www.paloaltonetworks.com/blog/category/company-culture/?ts=markdown) *** ** * ** *** [Points of View](https://www.paloaltonetworks.com/blog/category/points-of-view/?ts=markdown) *** ** * ** *** [Public Sector](https://www.paloaltonetworks.com/blog/category/public-sector/?ts=markdown) *** ** * ** *** [Products and Services](https://www.paloaltonetworks.com/blog/category/products-and-services/?ts=markdown) *** ** * ** *** [Partners](https://www.paloaltonetworks.com/blog/category/partners/?ts=markdown) *** ** * ** *** ![Malspam Targeting Brazil Continues to Evolve](https://www2.paloaltonetworks.com/blog/wp-content/uploads/2016/09/unit42-web-banner-650x300.jpg) [Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown) ## [Malspam Targeting Brazil Continues to Evolve](https://www2.paloaltonetworks.com/blog/2017/07/unit42-malspam-targeting-brazil-continues-evolve/) Unit 42 examines the evolution of malspam targeting Microsoft windows hosts in Brazil. Jul 21, 2017 By [Brad Duncan](https://www.paloaltonetworks.com/blog/author/bduncan/?ts=markdown "Posts by Brad Duncan") [](https://www2.paloaltonetworks.com/blog/2015/08/banking-trojan-escelar-infects-thousands-in-brazil-and-the-us/) [Malware](https://www.paloaltonetworks.com/blog/category/malware-2/?ts=markdown), [Threat Prevention](https://www.paloaltonetworks.com/blog/category/threat-prevention-2/?ts=markdown), [Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown) ## [Banking Trojan Escelar Infects Thousands In Brazil and the US](https://www2.paloaltonetworks.com/blog/2015/08/banking-trojan-escelar-infects-thousands-in-brazil-and-the-us/) Unit 42 for the past three months has been tracking a banking Trojan targeting victims in Brazil and the United States. Escelar originally surfaced in... Aug 27, 2015 By [Josh Grunzweig](https://www.paloaltonetworks.com/blog/author/josh-grunzweig/?ts=markdown "Posts by Josh Grunzweig") [](https://www2.paloaltonetworks.com/blog/2015/08/security-goes-beyond-the-firewall/) [Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-2/?ts=markdown), [Firewall](https://www.paloaltonetworks.com/blog/category/firewall/?ts=markdown), [Interview](https://www.paloaltonetworks.com/blog/category/interview/?ts=markdown), [Security Platform](https://www.paloaltonetworks.com/blog/category/security-platform/?ts=markdown), [Threat Prevention](https://www.paloaltonetworks.com/blog/category/threat-prevention-2/?ts=markdown) ## [Security Goes Beyond the Firewall](https://www2.paloaltonetworks.com/blog/2015/08/security-goes-beyond-the-firewall/) Palo Alto Networks was at the Gartner Security \& Risk Management Summit in Brazil last week, and while we were there, Arthur Capella, Palo Alto Networks Country Manager - Brazil, spoke with Bit Magazine on... Aug 20, 2015 By [Chad Berndtson](https://www.paloaltonetworks.com/blog/author/cberndston/?ts=markdown "Posts by Chad Berndtson") [](https://www2.paloaltonetworks.com/blog/2014/07/boleto-brazilian-banking-malware-wildfire-nails/) [Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-2/?ts=markdown), [Financial Services](https://www.paloaltonetworks.com/blog/category/financial-services/?ts=markdown), [Malware](https://www.paloaltonetworks.com/blog/category/malware-2/?ts=markdown), [Threat Prevention](https://www.paloaltonetworks.com/blog/category/threat-prevention-2/?ts=markdown), [Vertical](https://www.paloaltonetworks.com/blog/category/vertical/?ts=markdown) ## [Boleto Brazilian Banking Malware: WildFire Nails It!](https://www2.paloaltonetworks.com/blog/2014/07/boleto-brazilian-banking-malware-wildfire-nails/) A new family of malware has recently invaded the Boletos, the second most popular form of payment in Brazil after credit cards. Boletos essentially allow consumers to make electron... Jul 09, 2014 By [Palo Alto Networks](https://www.paloaltonetworks.com/blog/author/palo-alto-networks-staff/?ts=markdown "Posts by Palo Alto Networks") Load more blogs ### Subscribe to the Blog! Sign up to receive must-read articles, Playbooks of the Week, new feature announcements, and more. ![spinner](https://www2.paloaltonetworks.com/blog/wp-content/themes/panwblog2023/dist/images/ajax-loader.gif) Sign up Please enter a valid email. By submitting this form, you agree to our [Terms of Use](https://www.paloaltonetworks.com/legal-notices/terms-of-use?ts=markdown) and acknowledge our [Privacy Statement](https://www.paloaltonetworks.com/legal-notices/privacy?ts=markdown). Please look for a confirmation email from us. If you don't receive it in the next 10 minutes, please check your spam folder. 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