Cisco fixes vulnerabilities in ICS appliances. NIST’s anti-phishing guidelines. OneNote exploitation. HeadCrab malware. Recent actions by Russian threat actors. Trends in state-directed cyber ops.
CyberWire Daily
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A New Threat - Headcrab
NIST has published a report encouraging the use of phishing-resistant authenticators. The Headcrab botnet primarily targets reddish servers, which Aquanautilus calls open source in-memory data structure stores. Proofpoint researchers have observed an increase in the use of Microsoft OneNote documents as a delivery mechanism for malware in email by threat actors.
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