Cybersecurity

Subdomain Hijacking Vulnerabilities Report: One in Five DNS Records Are Left in a State in Which They Are Vulnerable to Subdomain Hijacking

Global businesses rely on the internet for everything -- websites, email, authentication, voice over IP (VoIP), and more. It's part of an organization's external attack surface and needs to be continuously monitored for cybercrime attacks and fraud.

Looking for Traces of Social Media-Based Celebrity Scams in the DNS

Infoblox, in its Q4 2022 Cyber Threat Report, featured a "Meta" coin scam using fake celebrity endorsements targeting users in the European Union (EU). The analysis revealed several indicators of compromise (IoCs), specifically four domains and one IP address, that could help the public avoid the perils the scams posed.

Uncovering Stolen Card E-Shops Using DNS Intelligence

Ever wondered where the personally identifiable information (PII) phishers steal from victims end up? More likely than not, they're put up for sale on the ever-growing number of online stolen card shops.

Detecting Possible Fraud Vehicles Specific to Latin America and the Caribbean

Although fraud is a global issue, some threats may be unique to certain regions. Accertify listed some subtrends specific to Latin America and the Caribbean (LAC), including those involving the airline and digital wallet industries.

Drawing the Line Between SYS01 and Ducktail Through DNS Traces

Back in January of this year, we studied the infrastructure of Ducktail, a malware that trailed its sights on Facebook business owners and advertisers. Just this month, Morphisec researchers found a similar threat they've dubbed "SYS01."

Black Basta Ransomware DNS Investigation Led to OneNote and Courier Impersonation

Among the most active and rapidly spreading ransomware in 2022 was Black Basta. It was first detected in April 2022 and victimized nearly 100 organizations in North America, Europe, and Asia by September that same year. As a ransomware-as-a-service (RaaS) malware, Black Basta employs double extortion to force victims to pay the ransom.

2023 Update - How Are the Most-Spoofed Brands Represented in the DNS?

Even if cyber attack tactics, techniques, and procedures (TTPs) have become increasingly sophisticated over the years, age-old phishing remains the most-used attack vector to this day.

Probing Lorec53 Phishing through the DNS Microscope

Lorec53, a relatively new APT group according to NSFocus, actively targeted various Eastern European government institutions in 2021. The threat actors used well-crafted phishing campaigns to gather and steal data from their targets. Two years after their heyday, is the threat Lorec53 poses gone? Or has the group left still-active traces in the DNS?

Is Your Intranet Vulnerable to Attacks? Investigating Intranet Impersonation in the DNS

On 10 February 2023, Reddit announced it suffered a security incident where a phishing campaign led an employee to a website that imitated the network's intranet gateway.

Shining the WHOIS and DNS Spotlight on International Fraud

Scammers and fraudsters have been making life hard for users the world over for a long time now. To help expose potential malicious campaigns, threat researchers like Dancho Danchev have been collating indicators of compromise (IoCs) that can be used in further investigations.