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A Brazilian banking trojan called Ousaban is going after Windows users who bank in Spain and Portugal. Fortinet's FortiGuard Labs identified the campaign in May 2026
FortiGuard says the Brazilian banking trojan Ousaban is targeting Spain and Portugal via phishing
The infostealer specifically targets Brazilian Portuguese speakers and combines malware designed to phish banking credentials and steal data, a worm, and some uniquely Brazilian quirks.
Cybersecurity researchers have disclosed details of a phishing campaign that delivers a stealthy banking malware-turned-remote access trojan called MostereRAT
Brazilian Windows users are the target of a campaign that delivers a banking malware known as Coyote
Cybersecurity researchers have shed light on a sophisticated mobile phishing (aka mishing) campaign that's designed to distribute an updated version of the Antidot banking trojan
Mobile users in Brazil are the target of a new malware campaign that delivers a new Android banking trojan named Rocinante
New Campaign Targets Over 1,500 Banks WorldwideDespite a law enforcement takedown in January, researchers identified new phishing campaigns spreading the Grandoreiro banking Trojan, indicating its return as a malware-as-a-service tool with better encryption and a better domain name generator, according to IBM X-Force researchers.
The threat actors behind the Windows-based Grandoreiro banking trojan have returned in a global campaign since March 2024 following a law enforcement takedown in January
The banking trojan "Grandoreiro" is spreading in a large-scale phishing campaign in over 60 countries, targeting customer accounts of roughly 1,500 banks. [...]
The Android banking trojan "Grandoreiro" is spreading in a large-scale phishing campaign in over 60 countries, targeting customer accounts of roughly 1,500 banks. [...]
Users in Brazil are the target of a new banking trojan known as CHAVECLOAK that's propagated via phishing emails bearing PDF attachments
Mexican users have been targeted with tax-themed phishing lures at least since November 2023 to distribute a previously undocumented Windows malware called TimbreStealer
The threat actors behind the Mispadu banking Trojan have become the latest to exploit a now-patched Windows SmartScreen security bypass flaw to compromise users in Mexico
The Android banking trojan known as SpyNote has been dissected to reveal its diverse information-gathering features
Researchers warn of phishing links leading to spoofed Google Play pages
An updated version of an Android banking trojan called Xenomorph has set its sights on more than 35 financial institutions in the U.S
Various European customers of different banks are being targeted by an Android banking trojan called SpyNote as part of an aggressive campaign detected in June and July 2023
Organizations in Italy are the target of a new phishing campaign that leverages a new strain of malware called WikiLoader with an ultimate aim to install a banking trojan, stealer, and spyware called Ursnif (aka Gozi)
Threat actors behind a recent malware campaign have been using the stolen information of bank customers in Colombia as lures in phishing emails designed to infect them with the BitRAT remote access trojan, according to cloud security firm Qualys. [...]