Disable Administrative Share Creation at Startup

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About the rule

Rule Type

Standard

Rule Description

Administrative shares are hidden network shares created by Microsoft Windows NT operating systems that grant system administrators remote access to every disk volume on a network-connected system

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Registry value modified" AND (OBJECTNAME contains "\Services\LanmanServer\Parameters" OR (OBJECTNAME endswith "\Services\LanmanServer\Parameters" AND isExist(OBJECTVALUENAME))) AND OBJECTNAME endswith "\AutoShareWks,\AutoShareServer" AND (INFORMATION = "DWORD (0x00000000)" OR (CHANGES = 0 AND NEWTYPE = "REG_DWORD")) select Action1.HOSTNAME,Action1.MESSAGE,Action1.OBJECTNAME,Action1.PROCESSNAME,Action1.PREVVAL,Action1.CHANGES

Detection

Execution Mode

realtime

Log Sources

Windows

Author

frack113