Threat Intelligence

Shining the DNS Spotlight on Lumma Stealer

The U.S. Department of Justice seized 114 domains connected to a major information-stealing campaign utilizing Lumma Stealer on 21 May 2025. The Cybersecurity and Infrastructure Security Agency (CISA) released the list of indicators of compromise (IoCs) on the same date.

A DNS Examination of the Phishing Campaign Targeting Japanese Brokerage Firms

Yahoo! News Japan reported cases where securities accounts were hijacked so cybercriminals could sell stocks without their rightful owners' permission. More than 3,500 fraudulent transactions have already been recorded from January to April 2025 alone, amounting to stock owner losses of ¥300+ billion.

A DNS Deep Dive into the LabHost PhaaS Infrastructure

The Federal Bureau of Investigation (FBI) shared a warning on 29 April 2025 about the LabHost phishing-as-a-service (PhaaS) campaign that threatened the security of users worldwide, along with a massive list of related indicators of compromise (IoCs). WhoisXML API embarked on an in-depth analysis of the IoCs through a DNS deep dive.

New MITRE ATT&CK Groups for 2025: A DNS Deep Dive

The MITRE Corporation updates its list of groups on the ATT&CK page every six months, specifically in April and October each year. The Updates - April 2025 advisory listed seven new groups with corresponding lists of indicators of compromise (IoCs) listed in the References section. Take a look at specific IoC-related details for each group below.

Exploring the DNS Flipside of SideWinder

The SideWinder advanced persistent threat (APT) group, active since 2012 and known for targeting government, military, and business entities throughout Asia, primarily Pakistan, China, Nepal, and Afghanistan, has struck once again. This time around, the threat actors updated their toolset and created new infrastructure to spread malware and control compromised systems.

Global Domain Activity Trends Seen in Q1 2025

Based on our Q1 2025 ranking of the most popular gTLDs and ccTLDs, the same players pretty much made the list. The .com gTLD remained in first place while the other gTLD extensions like .xyz, .top, and .shop lagged far behind. Among the ccTLDs, only .de made it to the top 10.

Unlocking the DNS Strongbox of BADBOX 2.0

HUMAN's Satori Threat Intelligence and Research Team recently uncovered and partially disrupted BADBOX 2.0 in collaboration with Google, Trend Micro, Shadowserver, and other partners. The threat has been dubbed "the largest botnet of infected connected TV (CTV) devices" uncovered to date.

Unearthing the DNS Roots of the Latest Lotus Blossom Attack

Cisco Talos recently uncovered multiple Lotus Blossom cyber espionage campaigns targeting government, manufacturing, telecommunications, and media organizations. The group used Sagerunex and other hacking tools after compromising target networks.

Detectify vs Intruder: External Attack Surface Management on a Budget

Choosing an attack surface management or a vulnerability management platform often comes down to identifying which tool provides the right mix of visibility, automation, and precision that matches your team's needs, ideally at as low a price as possible.

Rounding Up the DNS Traces of RA World Ransomware

Symantec recently reported that a China-based threat actor who has been involved in installing backdoors in the systems of target government institutions (i.e., cyber espionage) has turned toward spreading RA World ransomware (i.e., a cybercriminal act) this time. Going from one act to the other is not usual for attackers.