covert – Jinke School

Tag: covert

Higher Education

Stealth in Plain Sight: How the HOLLOWGRAPH Malware Weaponizes Microsoft 365 Calendars for Covert Operations

Muslim Sep 6, 2026 50 views

Executive Overview In the continuously evolving landscape of enterprise cyberthreats, state-sponsored actors and sophisticated cybercriminal syndicates are shifting away from noisy, easily detectable infrastructure in...

Higher Education

Stealth in Plain Sight: How the HOLLOWGRAPH Malware Weaponizes Microsoft 365 Calendars for Covert Operations

Basiran Aug 30, 2026 212 views

Executive Overview Cybersecurity researchers at international threat intelligence firm Group-IB have uncovered a sophisticated and highly targeted Windows malware strain that fundamentally subverts standard enterprise...

Higher Education

Covert in the Cloud: How the HOLLOWGRAPH Malware Weaponizes Microsoft 365 Calendars for Stealthy Espionage

Azzam Bilal Chamdy Aug 22, 2026 60 views

Executive Overview In the ever-evolving landscape of enterprise cybersecurity, threat actors continuously seek out innovative methods to blend their malicious traffic with legitimate business operations....

Tag: covert

Stealth in Plain Sight: How the HOLLOWGRAPH Malware Weaponizes Microsoft 365 Calendars for Covert Operations

Stealth in Plain Sight: How the HOLLOWGRAPH Malware Weaponizes Microsoft 365 Calendars for Covert Operations

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