r A recent discovery by Netskope Threat Labs reveals a large-scale phishing campaign utilizing fake CAPTCHA images shared via PDF documents hosted on Webflow's CDN to deliver the Lumma stealer malware. The attack involves 260 unique domains hosting 5,000 phishing PDF files, which redirect victims to malicious websites. The attackers utilize search engine optimization (SEO) tactics to trick victims into clicking on the malicious links. This highlights the need for enhanced cybersecurity awareness and robust defense mechanisms to mitigate such threats. Individuals and organizations are advised to exercise extreme caution when receiving unsolicited email attachments or links.
Key Points
r 1. The use of fake CAPTCHA images in phishing campaigns highlights the evolving nature of cyber threats, where attackers are becoming increasingly sophisticated in their methods.r 2. The exploitation of Webflow's CDN to host malicious PDF files raises concerns about the vulnerability of content delivery networks (CDNs) to being used as a channel for spreading malware.r 3. The widespread deployment of the Lumma stealer malware through phishing campaigns underscores the need for robust cybersecurity measures to protect individuals and organizations from such threats.
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Original Article
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 stealer malware.
Netskope Threat Labs said it discovered 260 unique domains hosting 5,000 phishing PDF files that redirect victims to malicious websites.
"The attacker uses SEO to trick victims into
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