Abstract: There is disclosed in one example a computing apparatus, including: a processor and a memory; a network interface; and instructions encoded within the memory to instruct the processor to: receive a uniform resource locator (URL) for analysis, the URL to access a web page via a remote server; via the network interface, retrieve from the remote server a copy of the web page; render the web page in a headless browser to provide a computer-accessible visual output; perform visual analysis of the visual output via a digital eye; compare the visual analysis to a plurality of known phishing target websites; and if the comparison identifies the web page as visually similar to a known phishing target website, detect the web page as a phishing web page.

Abstract: There is disclosed in one example a computing apparatus, including: a processor and a memory; a network interface; and instructions encoded within the memory to instruct the processor to: receive a uniform resource locator (URL) for analysis, the URL to access a web page via a remote server; via the network interface, retrieve from the remote server a copy of the web page; render the web page in a headless browser to provide a computer-accessible visual output; perform visual analysis of the visual output via a digital eye; compare the visual analysis to a plurality of known phishing target websites; and if the comparison identifies the web page as visually similar to a known phishing target website, detect the web page as a phishing web page.