SysJoker Backdooring Israeli Entities

SysJoker Backdooring Israeli Entities

Check Point researchers observed a Hamas-linked APT group is using the SysJoker backdoor against Israeli entities. Initially, during 2021, researchers discovered the SysJoker backdoor, which is able to infect Windows,…
LummaC2 v4.0 enhances Evasion Techniques

LummaC2 v4.0 enhances Evasion Techniques

Researchers has come with a warning of a new version of a notorious malware-as-a-service product — one that uses an innovative anti-sandbox technique based on human behavior detection through trigonometry.…
SektorCERT report on Danish Cyber Attack

SektorCERT report on Danish Cyber Attack

A new report from the Danish critical infrastructure security nonprofit SektorCERT describes different groups of attackers leveraging multiple, critical vulnerabilities in Zyxel firewall devices, including two zero-days, affecting industrial machinery,…