DHCP Callout DLL Installation
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About the rule
Rule Type
Standard
Rule Description
Detects the installation of a Callout DLL via CalloutDlls and CalloutEnabled parameter in Registry, which can be used to execute code in context of the DHCP server (restart required)
Severity
Trouble
Rule Requirement
Criteria
Action1:
actionname = "Registry value modified" AND OBJECTNAME endswith "\Services\DHCPServer\Parameters\CalloutDlls,\Services\DHCPServer\Parameters\CalloutEnabled" OR (OBJECTNAME endswith "\Services\DHCPServer\Parameters,\Services\DHCPServer\Parameters" AND OBJECTVALUENAME = "CalloutDlls,CalloutEnabled")
select Action1.HOSTNAME,Action1.MESSAGE,Action1.OBJECTNAME,Action1.PROCESSNAME,Action1.PREVVAL,Action1.CHANGES,Action1.USERNAME,Action1.DOMAIN,Action1.NEWTYPE,Action1.OBJECTVALUENAME,Action1.OLDTYPE
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Dimitrios Slamaris
