DNS Security

DNS Security / Industry Updates

Uncovering DNS Details on Operation Celestial Force

Advanced persistent threat (APT) groups will employ any means necessary to compromise the networks of their intended targets. And for Cosmic Leopard, that means using GravityRAT, an Android-based malware, and HeavyLift, a Windows-based malware loader, in their most recent operation Cisco Talos has dubbed "Operation Celestial Force." more

Global DNS and Domain Activity Trends in Q2 2024

Our research team analyzed more than 21.5 million domains registered between 1 April and 30 June 2024, as seen in the Newly Registered Domains (NRDs) Data Feed. more

On the Hunt for Remnants of the Samourai Wallet Crypto Mixing Services in the DNS

Keonne Rodriguez and William Lonergan Hill, founders of Samourai Wallet, a cryptocurrency mixing service, were sentenced in April 2024 and their sites taken down for executing more than US$2 billion in unlawful transactions and laundering more than US$100 million in criminal proceeds. more

A Peek at the V3B Phishing Kit Attack via the DNS Lens

Phishing is and remains a top threat. Google alone blocks around 100 million phishing emails daily, and it doesn't help that phishers get extra help from phishing kits -- ready-made cybercrime tools that allow even cybercriminal newbies to launch attacks following a few simple steps. more

Tracking Down Fake Cryptocurrency Sellers Using DNS Intelligence

Threat researcher Dancho Danchev recently uncovered 130 domains that seemingly belong to fake cryptocurrency sellers. The WhoisXML API research team sought to find potential connections to the threat by expanding the current list of indicators of compromise (IoCs) using our vast array of DNS intelligence sources. more

Following the DNS Trail of APT Group Newbie Unfading Sea Haze

A new advanced persistent threat (APT) group dubbed "Unfading Sea Haze" has been trailing its sights on various organizations based in countries surrounding the South China Sea. more

On the DNS Trail of the Foxit PDF Bug Exploitation Attackers

Check Point Research reported a Foxit PDF Reader vulnerability that threat actors have begun exploiting, putting the application's users at risk. When exploited, the bug triggers security warnings that may deceive unsuspecting users into executing harmful commands. more

Profiling a Popular DDoS Booter Service’s Ecosystem

Cybercriminals can launch distributed denial-of-service (DDoS) attacks with relative ease these days by using DDoS booter services, online services that automate the DDoS attack process. more

A DNS Investigation of the Phobos Ransomware 8Base Attack

Intel-Ops researchers recently discovered that the 8Base Ransomware Group has been using Phobos ransomware to infect their targets' networks. 8Base has reportedly been active since mid-2023. more

Stately Taurus APT Group Targets Asian Countries: What Do the Campaign IoCs Reveal?

A decade-old advanced persistent threat (APT) group called "Stately Taurus," also known as "Mustang Panda" and "Earth Preta," was recently observed targeting Association of Southeast Asian Nations (ASEAN) countries in cyberespionage activities. Specifically, Palo Alto Networks observed two malware packages that may have been used to target Japan, Myanmar, the Philippines, and Singapore. more