Threat Actors Weaponize Excel Files To Attack Windows Machines

Attackers are using malicious Excel files with VBA macros to deploy DLLs and ultimately install Cobalt Strike on compromised Windows machines, which use obfuscation and target specific processes to avoid detection by antivirus software.  The attacks appear to target Ukrainian systems and leverage geopolitical themes as lures,  highlighting a trend of increasingly complex and frequent […]

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