Hackers Use Fake Claude AI Site to Infect Users With New Beagle Malware

Researchers have discovered a new malvertising campaign using a fake Claude AI website to plant a new, undocumented backdoor named Beagle on user devices...

Fake Claude site installs malware that gives attackers access to your computer

Claude’s rapid growth—nearly 290 million web visits per month—has made it an attractive target for attackers, and this campaign shows how easy it is to fall for a fake site. We discovered a fake website impersonating Anthropic’s Claude to serve a trojanized installer. The domain mimics Claude's...