New HiatusRAT router malware covertly spies on victims
Executive Summary Just nine months after discovering ZuoRAT – a novel malware targeting small […]
CLDAP Reflectors on the Rise Despite Best Practice
Executive Summary The sophistication of threat actors’ DDoS strategy and tactics continues to evolve […]
Chaos is a Go-based Swiss army knife of malware
Executive Summary The prevalence of malware written in Go programming language has increased dramatically […]
ZuoRAT Hijacks SOHO Routers to Silently Stalk Networks
Executive Summary The rapid shift to remote work in spring of 2020 presented a […]
Windows Subsystem for Linux (WSL): Threats Still Lurk Below the (Sub)Surface
Executive Summary Last fall, Black Lotus Labs discovered in the wild what had until […]
Emotet Redux
What Global Network Visibility Reveals about the Resurgence of One of the World’s Most […]
New Konni Campaign Kicks Off the New Year by Targeting Russian Ministry of Foreign Affairs
Executive Summary Black Lotus Labs, the threat research team of Lumen Technologies, uncovered a […]
No Longer Just Theory: Black Lotus Labs Uncovers Linux Executables Deployed as Stealth Windows Loaders
Executive Summary In April 2016, Microsoft shocked the PC world when it announced the […]
ReverseRat Reemerges with a (Night)Fury: New Campaign and New Developments, Same Familiar Side-Actor
Executive Summary In early June 2021, Black Lotus Labs identified ReverseRat, a remote access […]
Charting the real-world application of CTFs
Introduction “If you know the enemy and know yourself, you need not fear the […]
- Lumen is guided by our belief that humanity is at its best when technology advances the way we live and work. With 450,000 route fiber miles serving customers in more than 60 countries, we deliver the fastest, most secure platform for applications and data to help businesses, government and communities deliver amazing experiences.