Suspicious Unblock-File

Last updated on:

Applies to: Log360Log360 Cloud

About the rule

Rule Type

Standard

Rule Description

Remove the Zone.Identifier alternate data stream which identifies the file as downloaded from the internet.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "PowerShell Script Block Logged" AND SCRIPTEXECUTED contains "Unblock-File " AND SCRIPTEXECUTED contains "-Path " select Action1.HOSTNAME,Action1.MESSAGE,Action1.SCRIPTEXECUTED,Action1.DOMAIN,Action1.SCRIPTPATH,Action1.PATH,Action1.USERNAME

Detection

Execution Mode

realtime

Log Sources

Windows

Author

frack113