Threat Actors Exploit Fake CAPTCHAs and Cloudflare Turnstile to Distribute LegionLoader

In a sophisticated attack targeting individuals searching for PDF documents online, cybercriminals are using deceptive CAPTCHA mechanisms combined with Cloudflare’s Turnstile to distribute the LegionLoader malware. According to Netskope Threat Labs, this campaign, which started in February 2025, has affected…