Threat warning for simulator files

Hello,


today I transfered my XCode project (Xcode Version 11.3.1, 11C504, on macOS 10.15.3) to my MacBook, and executed it on the iPhone simulator (before the start of XCode, XCode had installed something additional, what was necessary...)

After that my Antivirus software (Bitdefender) indicated that it deleted two files in CoreSimulator and XCPGDevices with the following note ((translated from German into English), except for the file paths both notes were identical):


"There was an attempt to run an infected file on your device. Name of the the threat: Exploit.CVE-2018-0802.Gen", after each path the note displayed "We have deleted the file to prevent malicious commands from running on your device"


The paths are:


"Users/flfl/Library/Developer/CoreSimulator/Devices/77160783-714B-42A8-B47F-FA666F11D730/data/var/db/uuidtext/AC/EC7DECB4D13762A5C889CBA37A1C8A=>(?)"


and


"Users/flfl/Library/Developer/XCPGDevices/DFDEFE69-D000-41E3-8FB4-4BD2C2AFDCFC/data/var/db/uuidtext/AC/EC7DECB4D13762A5C889CBA37A1C8A=>(?)"

Afterwards I deleted the content of the XCPGDevices folder because I have read somewhere it would not be harmful to do that.
I read about this exploit that it would be applicable to Windows-Office software (Microsoft Office is installed as macOS apps on the macbook).
Do you know if this is a real threat and if the exploit is potentially applicable to XCode?
For what is the file and its file-ending "=>(?)" used, is it common? I wonder what can lead to this supposed infection.


Thanks in advance

Replies

My advce is to disable any 3rd party anti-virus tools for the user account associated with your IDE.




My advce is to disable any 3rd party anti-virus tools for the user account associated with your IDE.

Man, that's a terrible idea. You could instead, add an exception to Bitdefender, so the antivirus won't scan a particular directory, especially if you are adding / editing a lot of files.
I decided to go for a Bitdefender Box 2 instead and I only install the antivirus on the local machine, when I know I'll use my laptop somewhere else than home.



This is extremely likely to be a false positive from your antivirus software.

The directories at ~/Library/Developer/CoreSimulator/Devices/<device-udid> and ~/Library/Developer/CoreSimulator/XCPGDevices/<device-udid> each contain data for an individual simulator devices, and the data/var/db/uuidtext subdirectories are used by the unified logging system on each device to persist log data.