GoSecure Blog
Large-Scale Spear-Phishing Campaign with Malicious RDP Attachments
In response to a recent report from the Cybersecurity and Infrastructure Security Agency (CISA) on a large-scale spear-phishing campaign, GoSecure is alerting organizations to emerging threats involving malicious Remote Desktop Protocol (RDP) files. The campaign, reportedly orchestrated by a foreign threat actor targeting critical sectors like government and IT, seeks to exploit unsuspecting users through RDP attachments in emails that mimic trusted entities.
From Mainstream to Malicious: How Popular Smartphone Brands Are Used in Cyber Attacks on RDP
As Xiaomi smartphones show an increase in popularity, a surprising pattern emerges: cybercriminals are following the same trends as everyday users. Our research uncovers a striking overlap between popular consumer devices and those favored in illicit online activities. Are attackers simply adopting what’s widely available, or does brand loyalty extend into the cyber underworld?
Threat Hunt of the Month: Sophisticated Phishing Campaigns Leveraging Web Session Cookie Theft
In October 2024, GoSecure Threat Hunters have uncovered a sophisticated phishing campaign that utilizes tactics like Attacker-in-the-Middle (AitM) and phishing to compromise user accounts through web session cookie theft. This specific method targets cloud-based file hosting applications such as Dropbox and OneDrive, compromising users by manipulating shared files and redirecting them to malicious sites where both credentials and multi-factor authentication details are stolen.
Threat Hunt of the Month: CVE-2024-37085 Vulnerability in VMware ESXi Hypervisors – Privilege Escalation and Ransomware Risks
In September 2024, GoSecure Threat Hunters selected a critical vulnerability, CVE-2024-37085, affecting VMware ESXi hypervisors. This vulnerability, which allows for privilege escalation, could give attackers administrative access to ESXi hosts. Such access could lead to ransomware deployment, data theft, and control over key assets within virtual environments.
Reverse Engineering Apple’s Proprietary NFC Wallet Protocol
Near-Field Communication (NFC), a technology behind tap-to-pay credit cards, has evolved significantly since the iPhone 7 in 2016. This tech now powers a range of applications, from mobile payments to access control and event ticketing, making daily interactions more convenient. However, Apple’s strict control over NFC in iPhones, requiring costly fees and agreements for access, has sparked efforts to decode their proprietary system. This summary highlights both the expansive potential of NFC and the challenges posed by Apple’s restrictive policies.
