Executes dropped EXE

UPX packed file

Detects executables packed with UPX/modified UPX open source packer.

Legitimate hosting services abused for malware hosting/C2

System Binary Proxy Execution: Verclsid

Adversaries may abuse Verclsid to proxy execution of malicious code.

Writes to the Master Boot Record (MBR)

Bootkits write to the MBR to gain persistence at a level below the operating system.