Our Blog
“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 TunnelVision Attack Allows Hijacking of VPN Traffic via DHCP Manipulation
Researchers have detailed a Virtual Private Network (VPN) bypass technique dubbed TunnelVision that allows threat actors to snoop on victim's network traffic by just being on the same local network. The "decloaking" method has been assigned the CVE...
Kremlin-Backed APT28 Targets Polish Institutions in Large-Scale Malware Campaign
Polish government institutions have been targeted as part of a large-scale malware campaign orchestrated by a Russia-linked nation-state actor called APT28. "The campaign sent emails with content intended to arouse the recipient's interest and persuade him to click on...
New Guide: How to Scale Your vCISO Services Profitably
Cybersecurity and compliance guidance are in high demand among SMEs. However, many of them cannot afford to hire a full-time CISO. A vCISO can answer this need by offering on-demand access to top-tier cybersecurity expertise. This is also an opportunity for MSPs and...
Mirai Botnet Exploits Ivanti Connect Secure Flaws for Malicious Payload Delivery
Two recently disclosed security flaws in Ivanti Connect Secure (ICS) devices are being exploited to deploy the infamous Mirai botnet. That's according to findings from Juniper Threat Labs, which said the vulnerabilities CVE-2023-46805 and CVE-2024-21887 have been...
Critical F5 Central Manager Vulnerabilities Allow Enable Full Device Takeover
Two security vulnerabilities have been discovered in F5 Next Central Manager that could be exploited by a threat actor to seize control of the devices and create hidden rogue administrator accounts for persistence. The remotely exploitable flaws "can give attackers...
A SaaS Security Challenge: Getting Permissions All in One Place
Permissions in SaaS platforms like Salesforce, Workday, and Microsoft 365 are remarkably precise. They spell out exactly which users have access to which data sets. The terminology differs between apps, but each user’s base permission is determined by their role,...
New Spectre-Style ‘Pathfinder’ Attack Targets Intel CPU, Leak Encryption Keys and Data
Researchers have discovered two novel attack methods targeting high-performance Intel CPUs that could be exploited to stage a key recovery attack against the Advanced Encryption Standard (AES) algorithm. The techniques have been collectively dubbed Pathfinder by a...
The Fundamentals of Cloud Security Stress Testing
״Defenders think in lists, attackers think in graphs,” said John Lambert from Microsoft, distilling the fundamental difference in mindset between those who defend IT systems and those who try to compromise them. The traditional approach for defenders is to list...
Hijack Loader Malware Employs Process Hollowing, UAC Bypass in Latest Version
A newer version of a malware loader called Hijack Loader has been observed incorporating an updated set of anti-analysis techniques to fly under the radar. "These enhancements aim to increase the malware's stealthiness, thereby remaining undetected for longer periods...
Hackers Exploiting LiteSpeed Cache Bug to Gain Full Control of WordPress Sites
A high-severity flaw impacting the LiteSpeed Cache plugin for WordPress is being actively exploited by threat actors to create rogue admin accounts on susceptible websites. The findings come from WPScan, which said that the vulnerability (CVE-2023-40000, CVSS score:...