For players within the esports industry — an industry valued at more than $1 billion — a winning move can happen in a matter of milliseconds. It’s a competitive edge the BlackStar Group embraces and relies upon when it produces […]
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For players within the esports industry — an industry valued at more than $1 billion — a winning move can happen in a matter of milliseconds. It’s a competitive edge the BlackStar Group embraces and relies upon when it produces […]
Executive Summary The Black Lotus Labs team at Lumen Technologies is tracking a small office/home office (SOHO) router botnet that forms a covert data transfer network for advanced threat actors. We are calling this the KV-botnet, based upon artifacts in […]
Executive Summary The Black Lotus Labs team has discovered a highly unique piece of malware designed to compromise the security of the extended Berkeley Packet Filter (eBPF) functionality in the Linux kernel of container-based operating systems, like CoreOS. eBPF is […]
Executive Summary In March 2023, Lumen Black Lotus Labs reported on a complex campaign called “HiatusRAT” that infected over 100 edge networking devices globally. The campaign leveraged edge routers, or “living on the edge” access, to passively collect traffic and […]
Executive Summary Lumen Black Lotus Labs® identified another multi-year campaign involving compromised routers across the globe. This is a complex operation that infects small-office/home-office (SOHO) routers, deploying a Linux-based Remote Access Trojan (RAT) we’ve dubbed “AVrecon.” Apart from a single […]
Executive Summary Qakbot (aka Pinkslipbot, Qbot) has persisted as a banking trojan – then a potent malware/ransomware distribution network – for well over a decade, its origins going back as far as 2007. As a ransomware botnet, Qakbot is usually […]
Executive Summary Just nine months after discovering ZuoRAT – a novel malware targeting small office/home office (SOHO) routers – Lumen Black Lotus Labs® identified another, never-before-seen campaign involving compromised routers. This is a complex campaign we are calling “Hiatus”. It […]
Defenders are under enormous pressure to keep pace with attack trends, and as 2023 progresses, it’s essential to look back at the previous year and think about how we can prepare for the future. At Lumen, we glean insights from […]
Executive Summary The sophistication of threat actors’ DDoS strategy and tactics continues to evolve rapidly in response to improved mitigation-side efforts. Actors have complicated filtering and firewalling by bringing a more diverse set of vectors to the attack, attacking at […]
Executive Summary The prevalence of malware written in Go programming language has increased dramatically in recent years due to its flexibility, low antivirus detection rates and difficulty to reverse-engineer. Black Lotus Labs, the threat intelligence arm of Lumen Technologies, recently […]