Hey, I don't think there is a Trojan inside the special edition. I guess the virus scanner gets confused by the se_cleanup.bat file. I guess, it's a false positive. If you're unsrue - you can install the patch without the .bat file.
Try this file. I remove the executable.
https://mega.nz/file/P2xhAY7L#O4L0YJUXJQJ4YCB5u20E59w9p6VmWbI8LB8e-8eyg3s