Feb 13, 2025Ravie LakshmananWeb Security / Cloud Security A widespread phishing campaign has been observed leveraging bogus PDF documents hosted on the Webflow content delivery network (CDN) with an aim to steal credit card information and commit financial fraud. "The attacker targets victims searching for documents on search engines, resulting in access to malicious PDF that … [Read more...] about Hackers Use CAPTCHA Trick on Webflow CDN PDFs to Bypass Security Scanners
CAPTCHA
DeceptionAds Delivers 1M+ Daily Impressions via 3,000 Sites, Fake CAPTCHA Pages
Dec 16, 2024Ravie LakshmananMalvertising / Threat Intelligence Cybersecurity researchers have shed light on a previously undocumented aspect associated with ClickFix-style attacks that hinge on taking advantage of a single ad network service as part of a malvertising-driven information stealer campaign dubbed DeceptionAds. "Entirely reliant on a single ad network for … [Read more...] about DeceptionAds Delivers 1M+ Daily Impressions via 3,000 Sites, Fake CAPTCHA Pages
Hackers Using CAPTCHA Bypass Tactics in Freejacking Campaign on GitHub
Jan 06, 2023Ravie LakshmananCryptocurrency / GitHub A South Africa-based threat actor known as Automated Libra has been observed employing CAPTCHA bypass techniques to create GitHub accounts in a programmatic fashion as part of a freejacking campaign dubbed PURPLEURCHIN. The group "primarily targets cloud platforms offering limited-time trials of cloud resources in order to … [Read more...] about Hackers Using CAPTCHA Bypass Tactics in Freejacking Campaign on GitHub