Ransomware Group
NetWalker
Also known as: Mailto
Status: disrupted • First seen 2019-08 • 400+ known victims
NetWalker attacked hospitals during COVID. They got shut down by international police.
Overview
NetWalker targeted healthcare during COVID before US/Bulgarian law enforcement takedown.
Target Industries
Healthcare, Education, Government
How They Attack
- • Phishing
- • Exploiting RDP
- • Credential stuffing
Notable Victims
University of California SF (2020)
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How to Protect Against NetWalker
- 1.
Review IOCs from law enforcement advisories
MITRE ATT&CK Techniques
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