Access To Chromium Browsers Sensitive Files By Uncommon Applications
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About the rule
Rule Type
Standard
Rule Description
Detects file access requests to chromium based browser sensitive files by uncommon processes. Could indicate potential attempt of stealing sensitive information.
Severity
Attention
Rule Requirement
Criteria
Action1: actionname = "File Created or Modified" AND (FILENAME contains "\User Data\Default\Cookies,\User Data\Default\History,\User Data\Default\Network\Cookies,\User Data\Default\Web Data" OR OBJECTNAME contains "\User Data\Default\Cookies,\User Data\Default\History,\User Data\Default\Network\Cookies,\User Data\Default\Web Data") AND (PROCESSNAME != "System" AND PROCESSNAME notstartswith "C:\Program Files (x86)\,C:\Program Files\,C:\Windows\system32\,C:\Windows\SysWOW64") AND (PROCESSNAME notstartswith "C:\ProgramData\Microsoft\Windows Defender" OR PROCESSNAME notendswith "\MpCopyAccelerator.exe,\MsMpEng.exe") select Action1.HOSTNAME,Action1.MESSAGE,Action1.USERNAME,Action1.DOMAIN,Action1.OBJECTNAME,Action1.FILENAME,Action1.PROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
X__Junior (Nextron Systems)
