![]() ![]() Deploy Allow rules (which infer all else is denied) and use exceptions.Deny will always take precedence, it is NOT recommended to deploy deny rules – Least privilege applies.AppLocker offers Deny and Allow Actions with Exceptions.Publisher (Derived from the digital signature).Path (Only as good as the ACLs applied).File Hash (SHA2 Authenticode for Exe & DLL SHA2 flat file for everything else).CScript, Powershell etc all do this, many others will not. ![]() ![]() With scripting, the host process must call in to the “Application Identity” service WScript. Note: MSIX is not yet explicitly covered, however, due to the nature of MSIX publisher rules will cover them. Packaged Applications (.appx) *Win10 only.AppLocker supports 4 file types in Windows 7 & 5 in Windows 10.Script Execution (VBScript, JScript, PowerShell, CMD & BAT).I recently had to put together a presentation on AppLocker and AaronLocker this is a far more generalised version of that presentationĪppLocker is an application whitelisting tool that is built into Windows contrary to blacklisting where we state everything that should NOT run, with whitelisting, we state what SHOULD run, which is much easier to define, however by whitelisting we infer everything else is blacklisted.ĪppLocker is available on Windows 7 and Server 2008 R2 and above, anything below these you will need to use Software Restriction Policies (SRP)ĪppLocker forms an integral part of a Defence in Depth strategy, by preventing executable code, unauthorised applications and ultimately a step towards mitigating data leakage, licensing exposure and malware proliferation inside your network.ĪppLocker policies can be configured centrally via Group Policy Management Console(GPMC) or locally via SECPOL AppLocker events are recorded in the Windows Event Viewer “Application & Service Logs > Microsoft > Windows > AppLocker” you can use Windows Event Forwarding. ![]()
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