#sysjoker — Public Fediverse posts

Good day everyone, I hope all is well!

The Check Point Software Technologies Ltd research team took an in-depth look at the #SYSJOKER backdoor and discovered multiple variants as well. Sysjoker is written in Rust and has been used in cyber attacks against Israeli organizations during the Israeli-Hamas war. It also has been designed to target #Windows, #Linux, and #MacOS. I hope you enjoy the article and Happy Hunting!

ISRAEL-HAMAS WAR SPOTLIGHT: SHAKING THE RUST OFF SYSJOKER
https://research.checkpoint.com/2023/israel-hamas-war-spotlight-shaking-the-rust-off-sysjoker/

Notable MITRE ATT&CK TTPs:
TA0002 - Execution
T1059.003 - Command and Scripting Interpreter: PowerShell

TA0003 - Persistence
T1547.001 - Boot or Logon AutoStart Execution: Registry Run Keys/ Startup Folder

TA0011 - Command and Control
T1102.002 - Web Service: Bidirectional Communication

#CyberSecurity #ITSecurity #InfoSec #ThreatIntel #ThreatHunting #ThreatDetection #HappyHunting #readoftheday

A new version of #SysJoker written in #Rust is being used against #Israel, currently attributed to #Hamas actors https://thehackernews.com/2023/11/hamas-linked-cyberattacks-using-rust.html

#WiperMalware #Exfil #DataExfiltration #CyberWarfare

The Rust variant of SysJoker reveals further advancements in the cross-platform threat. Notably, it incorporates random sleep intervals during execution stages, likely aiming to evade sandboxes.

#Cybersecurity #Hamas #Backdoor #Israel #SysJoker #Cyberattack

https://cybersec84.wordpress.com/2023/11/24/hamas-connected-cyber-assaults-employing-rust-driven-sysjoker-backdoor-targeting-israel/

New SysJoker backdoor targets Windows, macOS, and Linux, providing advanced backdoor capabilities

https://gadgeteer.co.za/wp-content/uploads/2022/01/joker-card-air.jpg A new multi-platform backdoor malware named ‘SysJoker’ has emerged in the wild, targeting Windows, Linux, and macOS with the ability to evade detection on all three operating systems. The malware is written in C++, and […]

https://gadgeteer.co.za/new-sysjoker-backdoor-targets-windows-macos-and-linux-providing-advanced-backdoor-capabilities/ https://squeet.me/objects/962c3e1004552c980174b4c03627b9dd194c1499

New #SysJoker #Backdoor Targets #Windows, #Linux, and #macos

https://www.intezer.com/blog/malware-analysis/new-backdoor-sysjoker/