malware

threat-intelligence March 9, 2026 · 4 min read

A0Backdoor Emerges from BlackBasta's Ashes via Teams Phishing

New A0Backdoor malware uses DNS MX records for C2, deployed via Microsoft Teams social engineering targeting financial and healthcare orgs

threat-intelligence February 2, 2026 · 6 min read

Lotus Blossom Turned Notepad++ Into a Six-Month Espionage Pipeline

Chinese APT Lotus Blossom hijacked Notepad++ updates for six months to deploy the custom Chrysalis backdoor targeting telecom and government organizations.