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:

  • New stealthy DarkWatchman malware hides in the Windows Registry

    December 19, 2021

    A new malware named ‘DarkWatchman’ has emerged in the cybercrime underground, and it’s a lightweight and highly-capable JavaScript RAT (Remote Access Trojan) paired with a C# keylogger. According to a technical report by researchers at Prevailion, the novel RAT is employed by Russian-speaking actors who target mainly Russian organizations. The first signs of DarkWatchman’s existence appeared in ...

  • Russian hackers leak confidential UK police data on the ‘dark web’ after their ransom was rejected

    December 19, 2021

    Confidential information held by some of Britain’s police forces has been stolen by Russian hackers in an embarrassing security breach, The Mail on Sunday can reveal. The cyber-criminal gang Clop has released some of the material it plundered from an IT firm that handles access to the police national computer (PNC) on the so-called ‘dark web’ ...

  • Conti Ransomware Gang: An Overview

    December 18, 2021

    Conti ransomware stands out as one of the most ruthless of the dozens of ransomware gangs that we follow. The group has spent more than a year attacking organizations where IT outages can have life-threatening consequences: hospitals, 911 dispatch carriers, emergency medical services and law enforcement agencies. Ireland has yet to recover from an attack ...

  • Over Log4j? VMware has another critical flaw for you to patch

    December 17, 2021

    VMware customers have probably had a busy week because more than 100 of the IT giant’s products are impacted by the Log4j bug. Now they need to make another urgent patching effort, because the virty giant has identified another critical flaw in its products that it rates as requiring urgent attention. Security advisory VMSA-2021-0029, which pertains CVE-2021-22054, ...

  • US federal agency compromised in suspected APT attack

    December 17, 2021

    A sophisticated threat actor has gained access and has backdoored the internal network of a US federal government agency. The security firm did not name the agency in its report, but The Record understands that the target of the attack was the United States Commission on International Religious Freedom (USCIRF). According to its website, the USCIRF is ...

  • Meta bans ‘cyber-mercenaries’ that targeted 50,000 people

    December 17, 2021

    Meta, Facebook’s parent company, has banned several “cyber-mercenary” groups thought to have been offering surveillance services aimed at activists, dissidents and journalists worldwide. The social media giant said on Thursday it had begun warning about 50,000 people it believed may have come under scrutiny across more than 100 nations. The Facebook parent said it deleted accounts tied ...