Internet Explorer Autorun Keys Modification
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About the rule
Rule Type
Standard
Rule Description
Detects modification of autostart extensibility point (ASEP) in registry.
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Registry value modified" AND (OBJECTNAME contains "\Software\Wow6432Node\Microsoft\Internet Explorer,\Software\Microsoft\Internet Explorer" OR (OBJECTNAME endswith "\Software\Wow6432Node\Microsoft" AND OBJECTVALUENAME startswith "Internet Explorer")) AND (OBJECTNAME contains "\Toolbar,\Extensions,\Explorer Bars" OR (isExist(OBJECTNAME) AND OBJECTVALUENAME startswith "Toolbar")) AND (INFORMATION != "(Empty)" AND (OBJECTNAME notcontains "\Extensions\{2670000A-7350-4f3c-8081-5663EE0C6C49},\Extensions\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA},\Extensions\{789FE86F-6FC4-46A1-9849-EDE0DB0C95CA},\Extensions\{A95fe080-8f5d-11d2-a20b-00aa003c157a}" AND (OBJECTNAME notendswith "\Extensions" OR OBJECTVALUENAME notstartswith "{2670000A-7350-4f3c-8081-5663EE0C6C49}")) AND (OBJECTNAME notendswith "\Toolbar\ShellBrowser\ITBar7Layout,\Toolbar\ShowDiscussionButton,\Toolbar\Locked" AND (OBJECTNAME notendswith "\Toolbar\ShellBrowser" OR OBJECTVALUENAME != "ITBar7Layout"))) select Action1.HOSTNAME,Action1.MESSAGE,Action1.OBJECTNAME,Action1.PROCESSNAME,Action1.PREVVAL,Action1.CHANGES
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)
