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:

  • Irish Health Service ransomware attack happened after one staffer opened malware-ridden email

    December 10, 2021

    Ireland’s Health Service Executive (HSE) was almost paralysed by ransomware after a single user opened a malicious file attached to a phishing email, a consultancy’s damning report has revealed. Issued today, the report from PWC (formerly known as PriceWaterhouseCoopers) said that the hugely harmful Conti ransomware infection was caused because of the simplest attack vector known ...

  • Grinchbots strike again this holiday shopping season as bot traffic spikes 73%

    December 8, 2021

    The days are getting chilly, holiday drinks are back on the menu at your favorite café and family gatherings are planned. In an almost pavlovian response, Grinchbots have also returned in record levels to ruin your online holiday shopping experience. In the State of Security Within eCommerce in 2021, Imperva Research Labs predicted that bad bots ...

  • US Cyber Command head confirms direct actions against ransomware gangs

    December 8, 2021

    General Paul M. Nakasone, head of US Cyber Command confirmed during a recent national security event that his agency has begun taking direct action against international ransomware gangs as part of a larger effort to curtail attacks on American companies and infrastructure. The General explained that his agency is working hand-in-hand with the NSA, FBI, and ...

  • Inside the criminal groups using disinformation to sell fake COVID passes

    December 8, 2021

    “For all those who do not wish to be vaccinated, here is an alternative.” This is how fake or fraudulent EU COVID certificates are being advertised online by criminal groups. Sky News has found evidence of these passes, which could be used as proof of vaccination to enter the UK, being advertised in at least nine European ...

  • Tor blocked in Russia

    December 8, 2021

    The Tor browser, which allows users to surf the internet anonymously and access prohibited webpages, has been blocked across much of Russia, according to recent reports from an internet-monitoring group. The Open Observatory of Network Interference, or OONI, reported last week that Tor’s system of proxy servers in Russia had partly stopped working at around 5:21pm ...

  • When Scammers Get Scammed, They Take It to Cybercrime Court

    December 7, 2021

    Blocked from legitimate courts, cybercriminals have set up their own system for settling disputes, handing over ultimate decision-making to senior underground forum administrators who have awarded claims totaling as much as $20 million. A new report from Analyst1 details activities inside these underground systems and found more than 600 requests for mediation on just one Russian-language ...