DNS-over-HTTPS Archives • Daily CyberSecurity

Advanced China-Nexus Group Strikes Southeast Asian Networks custom Linux router implant router DNS hijacking

Advanced China-Nexus Group Strikes Southeast Asian Networks

Do Son June 1, 2026

A sophisticated cyber espionage campaign is currently striking enterprise operations across Southeast Asia. Specifically, a China-nexus group...

Trojanized FileZilla FTP Client Targets Developer Credentials via DLL Sideloading FileZilla Malware DLL Hijacking

Trojanized FileZilla FTP Client Targets Developer Credentials via DLL Sideloading

Do Son March 4, 2026

Cybersecurity researchers from Malwarebytes have identified a dangerous new campaign circulating a trojanized version of the popular...

Dohdoor: New Stealth Backdoor Targets US Healthcare and Education Dohdoor Backdoor UAT-10027

Dohdoor: New Stealth Backdoor Targets US Healthcare and Education

Do Son March 2, 2026

A sophisticated cyber espionage campaign has been quietly infiltrating the United States education and healthcare sectors for...

SHOE RACK Malware: NCSC Uncovers Stealthy Reverse SSH & DoH Post-Exploitation Tool Targeting FortiGate Firewalls SHOE RACK Malware, Reverse SSH

SHOE RACK Malware: NCSC Uncovers Stealthy Reverse SSH & DoH Post-Exploitation Tool Targeting FortiGate Firewalls

Do Son June 24, 2025

A new malware tool dubbed SHOE RACK has come under the microscope of the UK’s National Cyber...

Earth Kasha Refines Spear-Phishing Tactics in Espionage Campaign Targeting Taiwan and Japan Earth Kasha, Spear-Phishing

Earth Kasha Refines Spear-Phishing Tactics in Espionage Campaign Targeting Taiwan and Japan

Do Son May 1, 2025

In a renewed cyber-espionage campaign observed in March 2025, the notorious APT group Earth Kasha, believed to...

High-Severity DoS Vulnerability Found in PowerDNS DNSdist (CVE-2025-30194) DNSdist vulnerability, CVE-2025-30194

High-Severity DoS Vulnerability Found in PowerDNS DNSdist (CVE-2025-30194)

Do Son April 30, 2025

The PowerDNS team has issued a high-severity security advisory—CVE-2025-30194—regarding a newly discovered denial-of-service (DoS) vulnerability in DNSdist,...

ISC Patches Two Vulnerabilities – CVE-2024-11187 and CVE-2024-12705 Kea DHCPv4 DoS, Hostname Validation CVE-2024-11187 and CVE-2024-12705

ISC Patches Two Vulnerabilities – CVE-2024-11187 and CVE-2024-12705

Do Son January 30, 2025

The Internet Systems Consortium (ISC) has recently disclosed two critical vulnerabilities affecting BIND, its widely used Domain...

Critical Alert 3 Active Exploits Detected Today

Critical Alert

DNS-over-HTTPS

Advanced China-Nexus Group Strikes Southeast Asian Networks

Trojanized FileZilla FTP Client Targets Developer Credentials via DLL Sideloading

Dohdoor: New Stealth Backdoor Targets US Healthcare and Education

SHOE RACK Malware: NCSC Uncovers Stealthy Reverse SSH & DoH Post-Exploitation Tool Targeting FortiGate Firewalls

Earth Kasha Refines Spear-Phishing Tactics in Espionage Campaign Targeting Taiwan and Japan

High-Severity DoS Vulnerability Found in PowerDNS DNSdist (CVE-2025-30194)

ISC Patches Two Vulnerabilities – CVE-2024-11187 and CVE-2024-12705