Tag: dohdoor

2 Attack Reports | 0 Vulnerabilities

Attack reports

New Dohdoor malware campaign targets education and health care

A malicious campaign by threat actor UAT-10027 has been targeting education and healthcare sectors in the United States since December 2025. The campaign utilizes a new backdoor called Dohdoor, which employs DNS-over-HTTPS for stealthy command-and-control communications and can download and execute…
backdoor
healthcare
dll sideloading
united states
education
dns-over-https
edr bypass
2026-02-27
dohdoor
Published: February 27, 2026
Downloadable IOCs: 10

Henry IV, Hotspur, Hal, and hallucinations

This article draws parallels between Shakespeare's Henry IV and modern cybersecurity challenges, particularly focusing on the adoption of AI. It emphasizes the importance of taking calculated risks, learning from failures, and surrounding oneself with knowledgeable peers. The piece also highlights …
threat intelligence
dns-over-https
education sector
CVE-2026-20127
2026-02-27
ai adoption
cybersecurity risks
dohdoor
dohdoor backdoor
healthcare sector
Published: February 27, 2026
Linked vulnerabilities : CVE-2026-20127 (CVSS 10.0)
Downloadable IOCs: 5
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