#LLRX #CyberSecurity

Pete Recommends – Weekly highlights on cyber security issues, December 4, 2023

Four highlights from this week: How to Make Your Web Searches More Secure and Private; OpenAI’s Custom Chatbots Are Leaking Their Secrets; Inside the Operation to Bring Down Trump’s #TruthSocial and Hamas-Linked Group Revives #sysjoker malware Malware, Leverages OneDrive.

Posted in: AI, Cybercrime, Cybersecurity, Privacy, Search Engines, Social Media

https://www.llrx.com/2023/12/pete-recommends-weekly-highlights-on-cyber-security-issues-december-4-2023/

Pete Recommends – Weekly highlights on cyber security issues, December 4, 2023 – LLRX

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

Israel-Hamas War Spotlight: Shaking the Rust Off SysJoker - Check Point Research

Key Findings Introduction Amid tensions in the ongoing Israel-Hamas war, Check Point Research has been conducting active threat hunting in an effort to discover, attribute, and mitigate relevant regional threats. Among those, some new variants of the SysJoker malware, including one coded in Rust, recently caught our attention. Our assessment is that these were used […]

Check Point Research
Hamas-Linked Cyberattacks Using Rust-Powered SysJoker Backdoor Against Israel

Researchers found a Rust version of SysJoker, a cross-platform backdoor used by Hamas-affiliated threat actor targeting Israel during ongoing conflict

The Hacker News

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/

Hamas-Connected Cyber Assaults Employing Rust-Driven SysJoker Backdoor Targeting Israel

Cybersecurity experts have brought attention to a Rust version of SysJoker, a cross-platform backdoor. This variant, believed to be employed by a Hamas-affiliated threat actor targeting Israel duri…

CyberSec84 | Cybersecurity news.
🔭🏴‍☠️ Avast, ye cyber adventurers! Climb the crow's nest and behold the swirling gale of #SysJoker in our newest blog. Navigate these perilous digital seas with us! ⚡️🌊 #CyberSecurity #CyberPirate #TechPirates [https://cybercorsair.blogspot.com/2023/11/from-crows-nest-beware-swelling-gale-of.html
"FROM THE CROW'S NEST: "Beware the Swelling Gale of SysJoker!""

Explore SysJoker's evolution in cybersecurity: its new Rust armor, stealthy tactics, and rising digital storm threat.

Das #bsi warnt im aktuellen Newsletter vor der Schadsoftware #sysjoker, die auch Linux Systeme befällt. Als Mittel zur Bekämpfung wird auf das #intezer verwiesen. Hat jemand Erfahrung damit? Lohnt sich das für den heimischen PC?

"In December 2021, we discovered a new multi-platform backdoor that targets Windows, Mac, and Linux that we have named SysJoker."

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

#malware #SysJoker #tech #linux

New SysJoker Backdoor Targets Windows, Linux, and macOS - Intezer

In December 2021, we discovered a new multi-platform backdoor that targets Windows, Mac, and Linux that we have named SysJoker.

Intezer
SysJoker : le malware indétectable depuis plusieurs mois sur Windows, macOS et Linux

Œuvrant tel un fantôme sur les trois systèmes d'exploitation depuis un moment, le malware , qui est en réalité une porte dérobée, a enfin été repéré. Il se fait passer pour une mise à jour système.

Clubic

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, macOS, and Linux, providing advanced backdoor capabilities https://hub.vilarejo.pro.br/item/36ba89a5-02cf-46b3-9eeb-430a862aa954
New SysJoker backdoor targets Windows, macOS, and Linux, providing advanced backdoor capabilities

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 while each variant is tailored for the targeted operating system, they are all...