Microsoft Office DLL Sideload
Last updated on:
Applies to: Log360Log360 Cloud
In this page
About the rule
Rule Type
Standard
Rule Description
Detects DLL sideloading of DLLs that are part of Microsoft Office from non standard location
Severity
Trouble
Rule Requirement
Criteria
Action1:
actionname = "Image Loaded" AND OBJECTNAME endswith "\outllib.dll" AND OBJECTNAME notstartswith "C:\Program Files\Microsoft Office\OFFICE,C:\Program Files (x86)\Microsoft Office\OFFICE,C:\Program Files\Microsoft Office\Root\OFFICE,C:\Program Files (x86)\Microsoft Office\Root\OFFICE"
select Action1.HOSTNAME,Action1.MESSAGE,Action1.PROCESSNAME,Action1.PRODUCT_NAME,Action1.OBJECTNAME,Action1.SIGNATURE,Action1.SIGNATURESTATUS
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Nasreddine Bencherchali (Nextron Systems), Wietze Beukema (project and research)
