Suspicious File Created Via OneNote Application
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About the rule
Rule Type
Standard
Rule Description
Detects suspicious files created via the OneNote application. This could indicate a potential malicious ".one"/".onepkg" file was executed as seen being used in malware activity in the wild
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "File Created or Modified" AND PROCESSNAME endswith "\onenote.exe,\onenotem.exe,\onenoteim.exe" AND (FILENAME contains "\AppData\Local\Temp\OneNote" OR OBJECTNAME contains "\AppData\Local\Temp\OneNote") AND (FILENAME endswith ".bat,.chm,.cmd,.dll,.exe,.hta,.htm,.html,.js,.lnk,.ps1,.vbe,.vbs,.wsf" OR OBJECTNAME endswith ".bat,.chm,.cmd,.dll,.exe,.hta,.htm,.html,.js,.lnk,.ps1,.vbe,.vbs,.wsf") select Action1.HOSTNAME,Action1.MESSAGE,Action1.USERNAME,Action1.DOMAIN,Action1.OBJECTNAME,Action1.FILENAME,Action1.PROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Nasreddine Bencherchali (Nextron Systems)
