.RDP File Created By Uncommon Application
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About the rule
Rule Type
Standard
Rule Description
Detects creation of a file with an ".rdp" extension by an application that doesn't commonly create such files.
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "File Created or Modified" AND (FILENAME endswith ".rdp" OR OBJECTNAME endswith ".rdp") AND PROCESSNAME endswith "\brave.exe,\CCleaner Browser\Application\CCleanerBrowser.exe,\chromium.exe,\firefox.exe,\Google\Chrome\Application\chrome.exe,\iexplore.exe,\microsoftedge.exe,\msedge.exe,\Opera.exe,\Vivaldi.exe,\Whale.exe,\olk.exe,\Outlook.exe,\RuntimeBroker.exe,\Thunderbird.exe,\Discord.exe,\Keybase.exe,\msteams.exe,\Slack.exe,\teams.exe" 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)
