Cybersecurity researchers have uncovered a widespread phishing campaign that uses fake CAPTCHA images shared via PDF documents hosted on Webflow's content delivery network (CDN) to deliver the Lumma s...
Read Full Article »5,000 Phishing PDFs on 260 Domains Distribute Lumma Stealer via Fake CAPTCHAs
Discussion Points
- The use of fake CAPTCHA images in phishing campaigns is becoming increasingly sophisticated, highlighting the need for improved security measures to protect against such attacks.r
- The exploitation of Webflow's CDN to host malicious PDF files underscores the importance of regular security audits and updates to prevent such vulnerabilities.r
- The fact that the attackers are using SEO to trick victims into visiting malicious websites raises concerns about the growing use of search engine optimization for malicious purposes.
Summary
R A recent phishing campaign has been uncovered by cybersecurity researchers, utilizing fake CAPTCHA images shared via PDF documents hosted on Webflow's CDN to deliver the Lumma stealer malware. Netskope Threat Labs discovered 260 unique domains hosting 5,000 phishing PDF files that redirect victims to malicious websites.
The attackers are using SEO tactics to trick victims into visiting these sites, emphasizing the need for improved security measures and regular updates to prevent such vulnerabilities. This highlights the growing threat of sophisticated phishing attacks and the importance of staying vigilant in protecting against online threats.