DNS Security

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.

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.

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.

Thoughts on RDRS for Brand Owners

This month, Stephanie Driver, CSC's marketing manager, spoke with Patrick Hauss, head of Corporate Development and Strategic Alliances EMEA, about the Internet Corporation for Assigned Names and Numbers (ICANN) Registration Data Request Service (RDRS) as part of an ongoing a series of interviews with CSC's Digital Brand services business experts, where we talk about industry issues across cybersecurity, domains, brand protection, and fraud protection.

Unraveling the World of Security Data Aggregation

More than 30.6 billion records have been exposed in 2024 so far based on 8,839 publicly disclosed incidents. Intensifying cybersecurity efforts has thus become more critical than ever for organizations the world over.

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.

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.

Hunting for TimbreStealer Malware Artifacts in the DNS

A new info-stealing malware called "TimbreStealer" is in town. Cisco Talos detected its distribution through a phishing campaign targeting Mexico.

Uncovering Suspicious Download Pages Linked to App Installer Abuse

Threat actors have been abusing App Installer, a Windows 10 feature that makes installing applications more convenient. The abuse could lead to ransomware distribution and was likely carried out by financially motivated actors Storm-0569, Storm-1113, Sangria Tempest, and Storm-1674.

On the DNS Trail of the Rise of macOS Backdoors

macOS has been gaining the unwanted attention of more and more backdoor operators since late 2023. In February 2024, Bitdefender uncovered RustDoor, which was written in Rust and possibly has ties to the operators of a Windows ransomware.