Potentially Suspicious ASP.NET Compilation Via AspNetCompiler
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About the rule
Rule Type
Standard
Rule Description
Detects execution of "aspnet_compiler.exe" with potentially suspicious paths for compilation.
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Process started" AND PROCESSNAME contains ":\Windows\Microsoft.NET\Framework\,:\Windows\Microsoft.NET\Framework64\,:\Windows\Microsoft.NET\FrameworkArm\,:\Windows\Microsoft.NET\FrameworkArm64" AND PROCESSNAME endswith "\aspnet_compiler.exe" AND COMMANDLINE contains "\Users\Public\,\AppData\Local\Temp\,\AppData\Local\Roaming\,:\Temp\,:\Windows\Temp\,:\Windows\System32\Tasks\,:\Windows\Tasks" select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Nasreddine Bencherchali (Nextron Systems)
