Just wanted to do a quick follow-up on this bypass. Seems that BGInfo 4.22 still can be used to bypass AppLocker using the techniques I showed in my previous post. Meaning that if you use AppLocker as whitelisting solution I guess you must deny BGInfo.exe in order to prevent this bypass. Screenshots from an AppLocker […]
Posts in category AppLocker
Bypassing Application Whitelisting with BGInfo
TL;DR BGinfo.exe older than version 4.22 can be used to bypass application whitelisting using vbscript inside a bgi file. This can run directly from a webdav server. UPDATE: 22.05.2017 AppLocker is still vulnerable with Bginfo 4.22. A blogpost about that here: https://msitpros.com/?p=3860 UPDATE: 19.06.2017 Microsoft has thanked me in their documentation for this finding. The […]
AppLocker video (Norwegian)
I just created a video about AppLocker and how it can make companies more secure. The video is in Norwegian (Sorry to our english readers). My goal with the video is to get companies to focus more on client security. Two days ago we could read about a hospital in Hollywood that was taken offline […]