BITS Client BitsProxy DLL Loaded By Uncommon Process
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About the rule
Rule Type
Standard
Rule Description
Detects uncommon processes loading BitsProxy.dll, indicating potential abuse of BITS COM interfaces or suspicious DLL activity.
Severity
Trouble
Rule Requirement
Criteria
Action1:
actionname = "Image Loaded" AND (OBJECTNAME endswith "\BitsProxy.dll" AND PROCESSNAME notendswith "System32\aitstatic.exe" AND PROCESSNAME notendswith "System32\bitsadmin.exe" AND PROCESSNAME notendswith "System32\desktopimgdownldr.exe" AND PROCESSNAME notendswith "System32\DeviceEnroller.exe" AND PROCESSNAME notendswith "System32\MDMAppInstaller.exe" AND PROCESSNAME notendswith "System32\ofdeploy.exe" AND PROCESSNAME notendswith "System32\RecoveryDrive.exe" AND PROCESSNAME notendswith "System32\SpeechModelDownload.exe" AND PROCESSNAME notendswith "System32\svchost.exe" AND PROCESSNAME notendswith "SysWOW64\bitsadmin.exe" AND PROCESSNAME notendswith "SysWOW64\OneDriveSetup.exe" AND PROCESSNAME notendswith "SysWOW64\SpeechModelDownload.exe" AND OBJECTNAME notendswith "Google\Chrome\Application\chrome.exe")
select Action1.HOSTNAME,Action1.MESSAGE,Action1.PROCESSNAME,Action1.PRODUCT_NAME,Action1.OBJECTNAME,Action1.SIGNATURE,Action1.SIGNATURESTATUS
Detection
Execution Mode
realtime
Log Sources
Windows
Author
@UnicornOfHunt
