Error 524 Decoy: Unmasking a Global Smishing Operation Hiding Behind Error Pages


Group-IB researchers expose a large-scale smishing and phishing operation impersonating 260+ brands across 72 countries, using fake Cloudflare error pages, geofencing, and encrypted WebSocket channels for real-time credit card theft.

 

Read more…
Source:  Group IB


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Phony Corsair LinkedIn Listing Contains DarkGate Malware

    October 21, 2023

    You can never be too careful when surfing the web, even if you’re looking for a new job. Corsair is a prominent name in the gaming hardware and accessories market, and it stands to reason that it would be a hot destination for enthusiasts in the market for a new job. However, some nefarious parties are ...

  • Europol: Ragnar Locker ransomware gang taken down by international police swoop

    October 20, 2023

    This week, law enforcement and judicial authorities from eleven countries delivered a major blow to one of the most dangerous ransomware operations of recent years. This action, coordinated at international level by Europol and Eurojust, targeted the Ragnar Locker ransomware group. The group were responsible for numerous high-profile attacks against critical infrastructure across the world. In ...

  • Money-making scripts attack organizations

    October 19, 2023

    In April of this year, the FBI published an advisory on attacks targeting government, law enforcement, and non-profit organizations. Attackers download scripts onto victims’ devices, delivering several types of malware all at once. The main aim is to utilize company resources for mining, steal data using keyloggers, and gain backdoor access to systems. According to Kaspersky ...

  • Crambus: New Campaign Targets Middle Eastern Government

    October 19, 2023

    The Iranian Crambus espionage group (aka OilRig, APT34) staged an eight-month-long intrusion against a government in the Middle East between February and September 2023. During the compromise, the attackers stole files and passwords and, in one case, installed a PowerShell backdoor (dubbed PowerExchange) that was used to monitor incoming mails sent from an Exchange Server ...

  • How BPF-Enabled Malware Works

    October 19, 2023

    Berkeley Packet Filtering (BPF) is a kind of technology that allows programs to effectively execute code in the kernels of modern operating systems, such as Linux and Berkeley Software Distribution (BSD) variants. Soon, Windows will also add support for BPF. While many defenders might be unaware of its existence, cybercriminals have already started using BPF ...

  • Ransomware actor exploits unsupported ColdFusion servers – but comes away empty-handed

    October 19, 2023

    Servers are always a point of interest for threat actors as they are one of the most efficient attack vectors to penetrate an organization. Server-related accounts often have the highest privilege levels, making lateral movement to other machines in the network easily achievable. Sophos X-Ops has observed a wide variety of threats being delivered to ...