Enable Remote Connection Between Anonymous Computer - AllowAnonymousCallback

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About the rule

Rule Type

Standard

Rule Description

Detects enabling of the "AllowAnonymousCallback" registry value, which allows a remote connection between computers that do not have a trust relationship.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Registry value modified" AND (OBJECTNAME contains "\Microsoft\WBEM\CIMOM\AllowAnonymousCallback" OR (OBJECTNAME endswith "\Microsoft\WBEM\CIMOM" AND OBJECTVALUENAME startswith "AllowAnonymousCallback")) AND (INFORMATION = "DWORD (0x00000001)" OR (CHANGES = 1 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

X__Junior (Nextron Systems)