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RE: The 3CX VOIP supply chain attack, vendors have stated that macOS was also targeted - but I couldn't find any specific technical details (yet) 🍎🐛☠️
One vendor stated, "we cannot confirm that the Mac installer is similarly trojanized"
...let's dive in! 1/n 🧵
One vendor stated, "we cannot confirm that the Mac installer is similarly trojanized"
...let's dive in! 1/n 🧵
We'll start with 3CXDesktopApp-18.12.416.dmg
(SHA 1: 3DC840D32CE86CEBF657B17CEF62814646BA8E98)
It contains a *notarized* app ("3CX Desktop App.app") ...meaning Apple checked it for malware "and none was detected" 😜☠️ 2/n
(SHA 1: 3DC840D32CE86CEBF657B17CEF62814646BA8E98)
It contains a *notarized* app ("3CX Desktop App.app") ...meaning Apple checked it for malware "and none was detected" 😜☠️ 2/n
This app is massive - 381mb 🤯
...let's focus on libffmpeg.dylib
found in the App's /Contents/Frameworks/Electron\ Framework.framework/Versions/A/Libraries directory
(SHA 1: 769383fc65d1386dd141c960c9970114547da0c2)
It was submitted to VT today:
virustotal.com/gui/file/a64fa… 3/n
...let's focus on libffmpeg.dylib
found in the App's /Contents/Frameworks/Electron\ Framework.framework/Versions/A/Libraries directory
(SHA 1: 769383fc65d1386dd141c960c9970114547da0c2)
It was submitted to VT today:
virustotal.com/gui/file/a64fa… 3/n
