Tamper Defense Evasion Windows Delete all volume shadow copies on the host without prompting Use Destroy shadow copies to prevent file and system recovery, a technique commonly used by ransomware vssadmin delete shadows /all /quiet copy Contextadmin NativeTamper MITRET1490 DetectionSigma: github.com/SigmaHQ/sigma/blob/master/rules/windows/process_creation/proc_creation_win_susp_shadow_copies_deletion.yml Refsattack.mitre.org/techniques/T1490/github.com/Neo23x0/Raccinelolbas-project.github.io/lolbas/Binaries/Vssadmin/