Checkout some of our recent blog posts:
Residential Proxies: The "Legal" Botnet That Nobody Talks About
Residential proxy networks are often ignored within the security community. They leverage SDKs embedded within mobile applications, browser extensions, and desktop programs to produce an unwitting network of millions of devices. This is a botnet.
Proxy Diversity (or lack thereof)
The VPN landscape has lacked diversity for some time. Lots of VPN brands but ultimately owned by only a few companies. This article explores the amount of diversity in proxy services and how one organization controls the majority of proxy IP addresses.
Iranian APT Utilizing Commercial VPN Services
A DHS/CISA alert contained IP indicators for an Iranian APT meddling with US election sites. Spur analysis shows heavy use of Nord and PIA VPN services to conduct this operation.
Tips on Choosing a VPN
VPNs, like all security tools, have trade-offs depending on the technology and service provider you use. Choosing what trade-offs to make based on your risk profile and usage requirements is the crux of any security optimization.
Ever wonder if your current IP is proxying traffic for criminals or residential proxy services? Do you wonder if we can identify the VPN you are currently using? Take a look at our new free service ipctx.me.
Providing Context to Free IP Reputation Lists
After analyzing several free IP reputation lists, a common thread emerges: these lists lack context. Take a look at how Spur analyzed these lists and the common thread across them.