File Deleted Via Sysinternals SDelete

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About the rule

Rule Type

Standard

Rule Description

Detects the deletion of files by the Sysinternals SDelete utility. It looks for the common name pattern used to rename files.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "File deleted" AND (FILENAME endswith ".AAA,.ZZZ" OR OBJECTNAME endswith ".AAA,.ZZZ") AND (FILENAME notendswith "\Wireshark\radius\dictionary.alcatel-lucent.aaa" AND OBJECTNAME notendswith "\Wireshark\radius\dictionary.alcatel-lucent.aaa") select Action1.HOSTNAME,Action1.MESSAGE,Action1.USERNAME,Action1.DOMAIN,Action1.PROCESSNAME,Action1.ACCESSLIST,Action1.OBJECTNAME,Action1.FILENAME,Action1.FILETYPE

Detection

Execution Mode

realtime

Log Sources

Windows

Author

Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)