Clear Unallocated Sector Using Cipher App

Clear Unallocated Sector Using Cipher App

Description

this search is to detect execution of cipher.exe to clear the unallocated sectors of a specific disk. This technique was seen in some ransomware to make it impossible to forensically recover deleted files.

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Clear Unallocated Sector Using Cipher App Help

To successfully implement this search you need to be ingesting information on process that include the name of the process responsible for the changes from your endpoints into the Endpoint datamodel in the Processes node.

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