BOSSAI: Inside the AI attack mesh that targeted Taiwan’s emergency services
Acronis TRU reveals how one operator used a 12-agent AI attack mesh to target organizations across 11 countries and transform cyberthreat operations.













Santiago leads global investigations into advanced threat actors, cybercrime ecosystems, and emerging attack techniques. He specializes in analyzing nation-state actors, criminal organizations, and financially motivated threat groups, focusing on malware analysis, reverse engineering, and developing advanced detection capabilities. With over 15 years of experience in cybersecurity, he has presented original research at leading international conferences including Virus Bulletin, CARO, MITRE ATT&CK, BlueHat, AVAR, Nuit du Hack, and ekoParty, among others.
Acronis TRU reveals how one operator used a 12-agent AI attack mesh to target organizations across 11 countries and transform cyberthreat operations.
The Gentlemen uses a double-extortion model. In addition to encrypting files, the ransomware can exfiltrate data from compromised systems. This puts additional pressure on victims to pay the ransom to restore access to their files and prevent the stolen data from being publicly leaked.
Grandoreiro is a notorious banking trojan that has been operating across Latin America since at least 2016, targeting financial institutions and their customers through phishing campaigns and social engineering techniques. Written in Delphi and Brazilian in origin, it is one of the many of Latin American banking trojans (alongside Guildma, Javali and Melcoz).
Acronis Threat Research Unit (TRU) has identified an ongoing campaign delivering a previously undocumented custom backdoor against Afghan telecom providers and South Asian critical infrastructure organizations. The backdoor, tracked as PATCHCORD, is a compiled C/C++ implant delivered through sector-specific lures, including fake VPN installers impersonating Afghan Telecom (AFTEL) and telecom management tools.
Acronis Threat Research Unit (TRU) has been tracking two concurrent campaigns orchestrated by Mustang Panda targeting Indian government entities, delivering new malware implants and abusing Zoho WorkDrive, a legitimate cloud storage platform commonly used in the Indian government sector.
Acronis Threat Research Unit (TRU) identified a new variant of the LOTUSLITE backdoor with a theme related to India's banking sector, delivered via DLL sideloading using a legitimate Microsoft-signed executable.
Introducing the Acronis TRU Alliance Series. This new series highlights collaborative research analysis between Acronis Threat Research Unit (TRU) and other leading threat intelligence teams. In this first post of our collaboration series, we’ve teamed up with VirusTotal (VT) to share practical insights from Acronis TRU on several recent reports.
Acronis Threat Research Unit (TRU) analyzed DragonForce, a Conti-derived ransomware-as-a-service active since 2023, documenting its malware, affiliate model and links to Scattered Spider.
The Acronis Threat Research Unit (TRU) identified an ongoing malware campaign named Shadow Vector that is actively targeting users in Colombia through malicious SVG files masquerading as urgent court notifications.
Chaos RAT is an open-source remote administration tool (RAT) first seen in 2022. It evolved in 2024, and new samples have been discovered by TRU in 2025.
Acronis Threat Research Unit (TRU) uncovered a new SideWinder APT campaign targeting high-level government institutions in Sri Lanka, Bangladesh and Pakistan.