Tag: malware


Unveiling the Shadows: Kaspersky Security Bulletin 2023 Exposes Alarming Cyber Threats

The Kaspersky Security Bulletin 2023 provides key insights into the ever-changing cybersecurity landscape, highlighting trends and challenges. Discover the staggering figures of cyber attacks and the rise of ransomware. Learn about the geographical spread of cyber threats and the vulnerability of IoT and macOS systems. Find out about the risks associated with popular software and the importance of robust web security solutions. Stay vigilant, adopt proactive security measures, and collaborate to mitigate cyber threats.

Tracking the Development of SysJoker: A Cross-Platform Backdoor Used in Attacks Against Israel

Check Point Research has discovered a new variant of the SysJoker backdoor malware, believed to be used by a Hamas-linked hacker group to target Israel. This blog post discusses the changes in SysJoker, including the shift to OneDrive for storing command and control server URLs, and the use of random sleep intervals as an anti-analysis measure. The post also highlights the connection between SysJoker and Operation Electric Powder, a series of targeted attacks against Israeli organizations. It emphasizes the importance of robust security measures to protect against evolving cyberattacks like SysJoker.