Alert: Brazilian Hackers Targeting Users of Over 30 Portuguese Banks

A Brazilian threat actor is targeting more than 30 Portuguese financial institutions with information-stealing malware as part of a long-running campaign that commenced in 2021. "The attackers can steal credentials and exfiltrate users' data and personal information, which can be leveraged for...

Arid Viper APT targets Palestine with new wave of politically themed phishing attacks, malware

By Asheer Malhotra and Vitor Ventura. Cisco Talos has observed a new wave of Delphi malware called Micropsia developed and operated by the Arid Viper APT group since 2017.This campaign targets Palestinian entities and activists using politically themed lures.The latest iteration of the implant...

Threat Roundup for February 14 to February 21

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Feb. 14 and Feb. 21. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral characteristics...

Delphi Used To Score Against Palestine

This blog was authored by Paul Rascagneres and Warren Mercer with contributions from Emmanuel Tacheau, Vanja Svajcer and Martin Lee.Executive SummaryTalos continuously monitors malicious emails campaigns. We identified one specific spear phishing campaign launched against targets within Palestine...