Threat Actors Abuse claude.ai Shared Chat for ClickFix Malvertising Campaign


TrendAI™ Research tracked a sustained malvertising campaign that abused Google Ads to deliver ClickFix social engineering attacks disguised as popular AI developer tools. The campaign impersonated at least six legitimate brand names, including ChatGPT Codex, Perplexity, Cursor IDE, JetBrains, Claude AI, and claude.ai, and simultaneously ran Mac utility scam lures.

By leveraging paid search ads targeting users actively seeking AI development tools, the attackers were able to target technically proficient users who are more likely to interact with command-line instructions without suspicion. This marks a sophisticated evolution of the ClickFix social engineering technique, where victims are tricked into manually executing malicious commands, typically by copying and pasting PowerShell or terminal commands under the guise of “fixing” a problem or completing a software installation.

Read more…
Source:  Trend Micro


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


Related:

  • Researchers smell a cryptomining Chaos RAT targeting Linux systems

    December 13, 2022

    A type of cryptomining malware targeting Linux-based systems has added capabilities by incorporating an open source remote access trojan called Chaos RAT with several advanced functions that bad guys can use to control remote operating systems. Trend Micro security researchers discovered the threat last month. Like earlier, similar versions of the miner that also target Linux ...

  • New Fortinet bug under active exploitation

    December 13, 2022

    Fortinet has warned customers to patch immediately against a new vulnerability it said is under active exploitation. The critical-rated vulnerability exists in a VPN product, FortiOS SSL-VPN. In its advisory, the company said the bug is a heap-based buffer overflow. Read more… Source: IT News  

  • IIS modules: The evolution of web shells and how to detect them

    December 12, 2022

    Web exploitation and web shells are some of the most common entry points in the current threat landscape. Web servers provide an external avenue directly into your corporate network, which often results in web servers being an initial intrusion vector or mechanism of persistence. Monitoring for exploitation and web shells should be a high priority ...

  • Ransomware group Play threatens to publish Antwerp’s data

    December 12, 2022

    Ransomware group Play claims to hold 557GB of data from the city of Antwerp. The local government fell victim to a ransomware attack last week. Play listed the city of Antwerp on its darkweb page on Sunday. The ransomware group uses the page to publicize victims. Play claims to hold 557GB of city data, including passports ...

  • Uber suffers new data breach after attack on vendor, info leaked online

    December 12, 2022

    Uber shared further information with BleepingComputer on how its data was stolen in a breach on Teqtivity, which provides asset management and tracking services for the company. Uber has suffered a new data breach after a threat actor leaked employee email addresses, corporate reports, and IT asset information stolen from a third-party vendor in a cybersecurity ...

  • UK arrests five for selling ‘dodgy’ point of sale software

    December 12, 2022

    Tax authorities from Australia, Canada, France, the UK and the USA have conducted a joint probe into “electronic sales suppression software” – applications that falsify point of sale data to help merchants avoid paying tax on their true revenue. A Friday announcement from the Joint Chiefs of Global Tax Enforcement (known as the J5), states that ...