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:

  • ‘People’s lives are at risk’: Ascension ransomware attack going on nearly three weeks

    May 29, 2024

    A ransomware attack on a major US hospital network that began three weeks ago is endangering patients’ health as nurses are forced to manually enter prescription information and work without electronic health records, nurses at two hospitals affected by the cyberattack told CNN. “It’s putting patients’ lives in danger,” said a nurse who works at Ascension ...

  • Data leak site BreachForums is back, boasting Live Nation/Ticketmaster user data. But is it a trap?

    May 29, 2024

    Notorious data leak site BreachForums appears to be back online after it was seized by law enforcement a few weeks ago. At least one of BreachForums domains and its dark web site are live again. However, questions have been raised over whether it is a genuine attempt to revive the forums once again or set up ...

  • Guidance on the 911 S5 Residential Proxy Service

    May 29, 2024

    The Federal Bureau of Investigation (FBI), Defense Criminal Investigative Services (DCIS), and Department of Commerce (DOC) are publishing this announcement to notify the public of the dismantlement of the 911 S5 residential proxy service and to help individuals and businesses better understand and guard against 911 S5 proxy service and botnet. 911 S5 began operating in ...

  • Static Unpacking For The Widespread NSIS-Based Malicious Packer Family

    May 28, 2024

    Packers or crypters are widely used to protect malicious software from detection and static analysis. These auxiliary tools, through the use of compression and encryption algorithms, enable cybercriminals to prepare unique samples of malicious software for each campaign or even per victim, which complicates the work of antivirus software. In the case of certain packers, classifying ...

  • pcTattleTale spyware leaks database containing victim screenshots, gets website defaced

    May 28, 2024

    The idea behind the software is simple. When the spying party installs the stalkerware, they grant permission to record what happens on the targeted Android or Windows device. The observer can then log in on an online portal and activate recording, at which point a screen capture is taken on the target’s device. What goes around ...

  • ABN Amro on alert as supplier hit by ransomware attack

    May 28, 2024

    ABN Amro is warning customers that their personal details may be at risk after a ransomware attack at one its supplier. The ransomware attack was inflicted on AddComm, which distributes documents and tokens physically and digitally to ABN Amro clients and employees. External cybersecurity experts are currently investigating exactly what data has been stolen at AddComm. Read ...