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“Welcome to the CISTCK Group Cybersecurity Blog! Dive into the dynamic world of cybersecurity with our expert insights, thought-provoking articles, and the latest developments in the field. Our blog is your go-to resource for staying ahead in the ever-evolving landscape of cyber threats. Explore topics ranging from threat intelligence and risk management to industry best practices and emerging technologies. Whether you’re a cybersecurity professional, IT enthusiast, or simply interested in safeguarding digital landscapes, join us on a journey of knowledge-sharing and discover actionable strategies to fortify your defenses. Stay informed, stay secure with the CISTCK Group Cybersecurity Blog.”
New Rust-based Fickle Malware Uses PowerShell for UAC Bypass and Data Exfiltration
A new Rust-based information stealer malware called Fickle Stealer has been observed being delivered via multiple attack chains with the goal of harvesting sensitive information from compromised hosts. Fortinet FortiGuard Labs said it's aware of four different...
Experts Uncover New Evasive SquidLoader Malware Targeting Chinese Organizations
Cybersecurity researchers have uncovered a new evasive malware loader named SquidLoader that spreads via phishing campaigns targeting Chinese organizations. AT&T LevelBlue Labs, which first observed the malware in late April 2024, said it incorporates features...
Kraken Crypto Exchange Hit by $3 Million Theft Exploiting Zero-Day Flaw
Crypto exchange Kraken revealed that an unnamed security researcher exploited an "extremely critical" zero-day flaw in its platform to steal $3 million in digital assets and refused to return them. Details of the incident were shared by Kraken's Chief Security...
Chinese Cyber Espionage Group Exploits Fortinet, Ivanti and VMware Zero-Days
The China-nexus cyber espionage actor linked to the zero-day exploitation of security flaws in Fortinet, Ivanti, and VMware devices has been observed utilizing multiple persistence mechanisms in order to maintain unfettered access to compromised environments....
New Case Study: Unmanaged GTM Tags Become a Security Nightmare
Are your tags really safe with Google Tag Manager? If you've been thinking that using GTM means that your tracking tags and pixels are safely managed, then it might be time to think again. In this article we look at how a big-ticket seller that does business on every...
New Threat Actor ‘Void Arachne’ Targets Chinese Users with Malicious VPN Installers
Chinese-speaking users are the target of a never-before-seen threat activity cluster codenamed Void Arachne that employs malicious Windows Installer (MSI) files for virtual private networks (VPNs) to deliver a command-and-control (C&C) framework called Winos 4.0....
Warning: Markopolo’s Scam Targeting Crypto Users via Fake Meeting Software
A threat actor who goes by alias markopolo has been identified as behind a large-scale cross-platform scam that targets digital currency users on social media with information stealer malware and carries out cryptocurrency theft. The attack chains involve the use of a...
Mailcow Mail Server Flaws Expose Servers to Remote Code Execution
Two security vulnerabilities have been disclosed in the Mailcow open-source mail server suite that could be exploited by malicious actors to achieve arbitrary code execution on susceptible instances. Both shortcomings impact all versions of the software prior to...
Signal Foundation Warns Against EU’s Plan to Scan Private Messages for CSAM
A controversial proposal put forth by the European Union to scan users' private messages for detection child sexual abuse material (CSAM) poses severe risks to end-to-end encryption (E2EE), warned Meredith Whittaker, president of the Signal Foundation, which maintains...
Cybercriminals Exploit Free Software Lures to Deploy Hijack Loader and Vidar Stealer
Threat actors are luring unsuspecting users with free or pirated versions of commercial software to deliver a malware loader called Hijack Loader, which then deploys an information stealer known as Vidar Stealer. "Adversaries had managed to trick users into...