Minor fix for rule regex

[CR-OfirTal]

Summary of the Pull Request

Just adding a bracket to the regex

Changelog

fix: Dynamic .NET Compilation Via Csc.EXE - small regex fix fix: Csc.EXE Execution Form Potentially Suspicious Parent - small regex fix

Example Log Event

Fixed Issues

SigmaHQ Rule Creation Conventions

• If your PR adds new rules, please consider following and applying these conventions

[frack113]

Hi, Thanks for the fix. As the regex fix change the detection the field modified must be updated.