WildCard: The APT Behind SysJoker Targets Critical Sectors in Israel
Our research team has identified a new APT group, dubbed “WildCard,” initially detected through its use of the SysJoker malware, which targeted Israel’s educational sector in 2021. WildCard has since expanded its reach, creating sophisticated malware variants disguised as legitimate software, and a recently developed malware called ‘RustDown,’ written in Rust for potential operational advantages. […]
Malware Reverse Engineering – Unraveling the Secrets of Encryption in Malware
Encryption is everywhere in our lives. You might not notice it, but you use it every single day. It is baked into even the most basic processes of our digital world. Every time you open a website, send a message, unlock your phone, or pay for your morning latte, you are using encryption as part […]
ACBackdoor: Analysis of a New Multiplatform Backdoor
Introduction We have discovered an undetected Linux backdoor which does not have any known connections to other threat groups. VirusTotal detection rate of ACBackdoor Linux variant In addition, we have found Windows variants of the same malware. As is common with most Windows variants, this variant has a higher detection rate than its Linux counterpart. […]