frontend: Add Image SAFER to DLL blocklist

More useless "security" software to try to prevent screenshots that
installs global hooks and kernel drivers. Crash reports indicate that
their hook attaches to and subsequently crashes OBS.

Author: notr1ch

frontend/utility/win-dll-blocklist.c

@@ -196,6 +196,11 @@ static blocked_module_t blocked_modules[] = {
 	// The app is defunct as of July 2023 and the plugin no longer has a purpose.
 	// Reference: https://github.com/obsproject/obs-studio/issues/13636
 	{L"\\soundtrack-plugin.dll", 0, 0, TS_IGNORE},
+
+	// More Korean banking anti-screenshot "security" software that injects and crashes OBS.
+	// Found via internal crash reports. Classified as malware by some vendors.
+	// Reference: https://vms.drweb.com/virus/?i=32005995
+	{L"\\imgsf50dxfilter_x64.dll", 0, 0, TS_IGNORE},
 };
 
 static bool is_module_blocked(wchar_t *dll, uint32_t timestamp)