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:

  • Money Message ransomware gang claims MSI breach, demands $4 million

    April 7, 2023

    Taiwanese PC parts maker MSI (Micro-Star International) has been listed on the extortion portal of a new ransomware gang known as “Money Message,” which claims to have stolen source code from the company’s network. MSI is a global hardware giant that makes motherboards, graphics cards, desktops, laptops, servers, industrial systems, PC peripherals, and infotainment products, with ...

  • Genesis Market Disrupted in International Cyber Operation

    April 6, 2023

    U.S. Attorney Gregory J. Haanstad for the Eastern District of Wisconsin joined the Attorney General and other Justice Department officials in announcing a coordinated international operation that resulted in the dismantlement of Genesis Market, a criminal marketplace accessible on the dark web and clear web that advertised and sold packages of account access credentials – ...

  • Typhon info-stealing malware devs upgrade evasion capabilities

    April 5, 2023

    The developers of the Typhon info-stealer announced on a dark web forum that they have updated the malware to a major version they advertise as ‘Typhon Reborn V2’ They boast significant improvements designed to thwart analysis via anti-virtualization mechanisms. The original Typhon was discovered by malware analysts in August 2022. Cyble Research Labs analyzed it at the ...

  • UK criminal records office suffers two-month “cyber security incident”

    April 5, 2023

    The UK’s national office for managing criminal record information (ACRO) has confirmed it’s currently trying to recover from a two-month “cyber security incident”. Few details were revealed by the organisation and other authorities, other than that the attack took place between 17 January and 21 March 2023. Read more… Source: IT Pro  

  • New Rorschach ransomware is the fastest encryptor seen so far

    April 4, 2023

    Following a cyberattack on a U.S.-based company, malware researchers discovered what appears to be a new ransomware strain with “technically unique features,” which they named Rorschach. Among the capabilities observed is the encryption speed, which, according to tests from the researchers, would make Rorschach the fastest ransomware threat today. Read more… Source: Bleeping Computer  

  • Uber driver info stolen yet again: This time from law firm

    April 4, 2023

    Uber has had more of its internal data stolen from a third party that suffered a security breach. This time, the personal info of the app’s drivers was swiped by miscreants from the IT systems of law firm Genova Burns. In a letter to affected drivers, the lawyers said they had looked into the intrusion, and ...