Mia unua renkonto kun la mondo de ciber-krimuloj okazis per akvuma atakkampanjo antaŭ multaj jaroj.. I visited a Persian website and discovered that it was downloading malware onto visitors’ browsers. I promptly contacted the site administrator, who informed me that they had no technical knowledge of the issue. It became apparent that…
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Mi aŭdis ĉi tion multfoje dum la lastaj jaroj: iu spertas pezan DDoS-atakon en sia retejo. Kiam mi demandas al ili, kian atakon ili spertas, la respondo estas kutime, ke la malbonuloj sendas al ili milojn aŭ eĉ milionojn da POST-petoj. When I…
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DDoS (distribuita neo de servo) kaj DoS (neo de servo) atakoj povas esti larĝe klasifikitaj en tri kategoriojn surbaze de la tavoloj de la OSI-modelo kiun ili celas: reto tavolo (Layer 3), transport layer (Layer 4), and application layer (Layer 7). Layer 3 and Layer 4 attacks are typically less complex–even though that they might…
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The web application firewall (WAF) is a security tool used to guard against unwanted access to web applications. It is often a security device that sits on top of a web server and guards against threats from the internet or from beyond the network perimeter. Unlike Layer 3 (Network) and Layer 4 (Transport) firewalls, which…
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Canvas fingerprinting, and Zombie cookie trackers are nothing new; however, these methods are improved and have become notoriously effective over the time. Recently, a study revealed that one in every four 10,000 most visited websites on the internet uses canvas fingerprinting to track the visitors with up to 99.9% accuracy. The tracking attempt to collect…
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For many years, I zealously have used Suhosin with any implementations of PHP5 on Apache2 or PHP-FPM Nginx webservers to defend against SQL injection and other common web attacks. In fact, PHP5 was so disastrous, both in terms of its core security, and its functions and modules that I could have never conceived using it…
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