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#hollowgraph

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DailyCyberSecurity
Daily CyberSecurity @DailyCyberSecurity@infosec.exchange · 4d ago
Discover how the HollowGraph malware exploits Microsoft 365 calendars for C2 communication and data exfiltration in targeted espionage attacks. #HollowGraph #Microsoft365 #Malware #CyberEspionage #InfoSec #GroupIB https://meterpreter.org/hollowgraph-microsoft-365-malware/?utm_source=mastodon&utm_medium=jetpack_social
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DailyCyberSecurity
Daily CyberSecurity @DailyCyberSecurity@infosec.exchange · 6d ago
HOLLOWGRAPH malware turns Microsoft 365 calendars into covert C2 through Microsoft Graph API abuse. Group-IB links it to the Cavern framework. #HOLLOWGRAPH #MicrosoftGraph #Microsoft365 #Malware #C2 #DNSTunneling #Cavern #CyberEspionage http://securityonline.info/hollowgraph-malware-microsoft-graph-api/?utm_source=mastodon&utm_medium=jetpack_social
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