Tagged: Group-IB

BraZetsu malware profiling a compromised computer by value to feed an underground Initial Access Broker marketplace 0

BraZetsu Malware Ranks and Sells Access to Compromised PCs

A hacked computer has become a commodity whose value an algorithm determines by its banking software, corporate systems, and owner data. Group-IB specialists have discovered a malicious framework named BraZetsu, which supplies an underground...

HollowGraph Microsoft 365 malware exploiting calendar events for C2 communications 0

HollowGraph Malware Exploits Microsoft 365 Calendars

Unveiling the HollowGraph Threat A cloud calendar can conceal far more than mundane appointments; the HollowGraph malware exploits Microsoft 365 to clandestinely receive commands and transmit pilfered files. Cybersecurity experts at Group-IB have detected...