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:

  • Photo-Sharing Platform Flickr Issues Data Breach Warning

    February 6, 2026

    It’s not been the greatest start to February as far as data breaches are concerned. Substack has confirmed it has been hacked, and now Flickr has issued a warning to users concerning a data breach vulnerability that might have leaked their personal data. Although it’s unknown how many users may have been affected at this stage, ...

  • Dynowiper: Destructive Malware Targeting Poland’s Energy Sector

    February 6, 2026

    The coordinated destructive campaign against critical energy infrastructure occurred on December 29, 2025, during a period of severe winter weather in Poland. According to CERT Polska’s report, the campaign targeted: 30+ wind and solar farms across Poland; A major CHP plant supplying heat to nearly half a million customers; A manufacturing sector company characterized as an ...

  • Pakistan, China to boost liaison in intelligence sharing, cybercrime prevention

    February 6, 2026

    Pakistan and China on Thursday agreed to enhance cooperation in intelligence sharing and cybercrime prevention. The understanding was reached during a meeting between Federal Interior Minister Mohsin Naqvi and Chinese Ambassador in Pakistan Jiang Zaidong. Upon his arrival at the Ministry of Interior, the Federal Interior Minister welcomed the Chinese Ambassador. During the meeting, detailed discussions ...

  • Stan Ghouls targeting Russia and Uzbekistan with NetSupport RAT

    February 5, 2026

    Stan Ghouls (also known as Bloody Wolf) is an cybercriminal group that has been launching targeted attacks against organizations in Russia, Kyrgyzstan, Kazakhstan, and Uzbekistan since at least 2023. These attackers primarily have their sights set on the manufacturing, finance, and IT sectors. Their campaigns are meticulously prepared and tailored to specific victims, featuring a signature ...

  • Substack confirms data breach affects users’ email addresses and phone numbers

    February 5, 2026

    Newsletter platform Substack has confirmed a data breach in an email to users. The company said that in October, an “unauthorized third party” accessed user data, including email addresses, phone numbers, and other unspecified “internal metadata.” Substack specified that more sensitive data, such as credit card numbers, passwords, and other financial information, was unaffected. In an ...

  • Open the wrong “PDF” and attackers gain remote access to your PC

    February 5, 2026

    Cybercriminals behind a campaign dubbed DEAD#VAX are taking phishing one step further by delivering malware inside virtual hard disks that pretend to be ordinary PDF documents. Open the wrong “invoice” or “purchase order” and you won’t see a document at all. Instead, Windows mounts a virtual drive that quietly installs AsyncRAT, a backdoor Trojan that allows ...