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:

  • Watch out for this triple-pronged PayPal phishing and fraud scam

    December 2, 2022

    My day started rough. It was 7 a.m., and I was just partially through my first cup of coffee, when I noticed a new message in my email inbox. It was from PayPal and the subject line said, “You’ve got a money request.” And so began my first look at this three-pronged PayPal phishing scam. Read more… Source: ZDNet  

  • Blowing Cobalt Strike Out of the Water With Memory Analysis

    December 2, 2022

    Unit 42 researchers examine several malware samples that incorporate Cobalt Strike components, and discuss some of the ways that we catch these samples by analyzing artifacts from the deltas in process memory at key points of execution. Unit 42 researchers will also discuss the evasion tactics used by these threats, and other issues that make ...

  • Indicators of compromise (IOCs): how to collect and use them

    December 2, 2022

    It would hardly be an exaggeration to say that the phrase “indicators of compromise” (or IOCs) can be found in every report published on the Securelist. Usually after the phrase there are MD5 hashes, IP addresses and other technical data that should help information security specialists to counter a specific threat. But how exactly can indicators ...

  • Industry 4.0: CNC Machine Security Risks – Part 2

    December 2, 2022

    In part one, Trend Micro researchers discussed what numerical control machines do and their basic concepts. These concepts are important to understand the machines better, offering a wider view of their operations. The researchers also laid out how we evaluated the chosen vendors for Trend Micro research. For this blog, Trend Micro will continue discussing their ...

  • Google Chrome emergency update fixes 9th zero-day of the year

    December 2, 2022

    Google has released Chrome 108.0.5359.94/.95 for Windows, Mac, and Linux users to address a single high-severity security flaw, the ninth Chrome zero-day exploited in the wild patched since the start of the year. “Google is aware of reports that an exploit for CVE-2022-4262 exists in the wild,” the search giant said in a security advisory published ...

  • Eufy’s security cameras send data to the cloud without consent, and that’s not the worst part

    December 1, 2022

    Eufy’s claims to keep “privacy in your own hands” have been rendered null, after a researcher caught the security camera company uploading local-only footage to the cloud without user authorization or knowledge. To top it all off, users have also been made aware that you can watch camera streams using VLC without authentication. Paul Moore, a ...