The threat landscape continues to evolve—individual and state-backed hackers and agencies become increasingly emboldened to compromise websites and servers, steal CPU cycles for cryptocurrency mining, embark on social engineering efforts to find backdoors, and sway public opinion through fake news and other measures. zvelo provides the most advanced URL/IP categorization database for web filtering, whitelists and blacklists, and residential and business protections against bad actors and malicious online behavior. Explore our network security solutions, cyber threat map, and malicious exploit detection offerings for the most advanced threat intelligence available to OEMs and device manufacturers.

Using Keyword Density for Website Categorization

Manually classifying the content on a single web page takes but a few seconds to accomplish. Analyzing the keywords – words or phrases – used and the number of instances of each – keyword density – is one way to go about it. When needing to classify the content on billions of web pages at a time, however, the task becomes overwhelmingly daunting for any human eye to handle. In this scenario, only an automated content classification engine can succeed.

WaterHole Attacks – Compromised Websites

Instances of large-scale compromises of both private industry and public institutions in 2013 prompted a flurry of activity among security researchers to identify emerging and established threats. Commonly identified as Advance Persistent Threats (APTs), this phenomenon is expected to continue well into the foreseeable future. Fundamental to the spread of these threats is one of their foremost methods of propagation – a water hole attack.

Detecting & Categorizing Websites that Promote Self-Harm

zvelo has received many requests from its technology partners who are in the web filtering and parental control sectors to institute and support a new category that can be used to identify websites that promote self-harm behaviors. As a result of such demand, a new “Self Harm” category has been added to the zveloDB® URL database.

DEF CON 2013 Highlights

The annual DEF CON® hacker conference came and went as swiftly as a light rain against the hot Las Vegas strip. Consumer tech was a big focus and speakers demonstrated how various network-connected gadgets, once hacked, could be controlled to affect the real, physical world. Here are some highlights from two particular lectures about the hacking of network-connected and radio-frequency identification (RFID) enabled devices that got much attention.