AlistairSymonds / SympleAstroFocus

A symple AF DIY way to control a stepper motor from a PC for astronomy
MIT License
11 stars 2 forks source link

Windows Security flags SympleAstroFocus.ASCOM.Setup.exe as a trojan #1

Closed crashmaxx closed 2 years ago

crashmaxx commented 2 years ago

Windows won't let me download SympleAstroFocus.ASCOM.Setup.exe, since it thinks it's a trojan.

Detected: TrojanDownloader:Win32/Ursnif!ml Status: Removed

Date: 6/27/2022 5:03 PM Details: This program is dangerous and downloads other programs.

Affected items: file: C:\Users\andre\Downloads\SympleAstroFocus.ASCOM.Setup.exe

webfile: C:\Users\andre\Downloads\SympleAstroFocus.ASCOM.Setup.exe|https://objects.githubusercontent.com/github-production-release-asset-2e65be/389652652/e6873707-00e4-4af5-bb2c-0d5b1c1a9e3b?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20220627%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20220627T210347Z&X-Amz-Expires=300&X-Amz-Signature=1f981833bf01f8e91a4543226b50510f79e7e4423f20acda7876b5d5db577010&X-Amz-SignedHeaders=host&actor_id=34484735&key_id=0&repo_id=389652652&response-content-disposition=attachment%3B%20filename%3DSympleAstroFocus.ASCOM.Setup.exe&response-content-type=application%2Foctet-stream|pid:31196,ProcessStart:133008374271266357

AlistairSymonds commented 2 years ago

Hmmm thanks for the report, I haven't hit this myself but I see there's a windows defender portal exe's can be submitted to. I've just used the default ASCOM iss installer 'flow' - so will see if anyone has hit this there too.

AlistairSymonds commented 2 years ago

@crashmaxx hopefully its been fixed now, should be able to redownload now and have windows defender let it through

image

If there's any issues with just redownloading, MS gave these commands to update definitions:

1. Open command prompt as administrator and change directory to c:\Program Files\Windows Defender
2. Run “MpCmdRun.exe -removedefinitions -dynamicsignatures”
3. Run "MpCmdRun.exe -SignatureUpdate"
crashmaxx commented 2 years ago

That's great! I'll check and see if it worked tomorrow. Thanks

crashmaxx commented 2 years ago

Downloaded and installed no problem now.