Cyberattack

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

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

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

Managing Expanding Attack Surfaces for Growing Businesses

While 20% of businesses may not survive past their first year, those that manage steady growth face new challenges over time. Among them is external attack surface expansion, one of the most critical security aspects for growing businesses. more

Looking for More Signs of Nitrogen in the DNS

Malwarebytes Labs recently published a report on the latest Nitrogen malware campaign that has been targeting system administrators using fake ads in the guise of Google sponsored search results. According to the security analysts, the victims are currently limited to North America. more

A DNS Investigation of the Typhoon 2FA Phishing Kit

Bleeping Computer recently reported that a phishing-as-a-service (PhaaS) available in cybercriminal forums dubbed "Typhoon 2FA" has the ability to compromise Microsoft 365 and Google accounts even if users have two-factor authentication (2FA) enabled. more

Examining a U.S. Tax Scammer’s Web Infrastructure through the DNS Lens

The 2024 U.S. tax season is well underway, and as usual, scams of all kinds targeting taxpayers and causing the Internal Revenue Service (IRS) problems have cropped up. One such ongoing malicious campaign has explicitly been trailing its sights on small business owners and the self-employed. more