Joomla! Template AT Spa - Item Support

Dear all, I checked the my site ( www.larodo.de) with sucuri and I get a malware result. I Need Support to fix this issue.
Result from https://sitecheck.sucuri.net/results/larodo.de

Website Malware warning.500_internal_error?1 http://larodo.de/404testpage4525d2fdc ( View Payload )
Website Malware warning.500_internal_error?1 http://larodo.de/404javascript.js ( View Payload )

Site error detected. Details: http://labs.sucuri.net/db/malware/warning.500_internal_error?1
HTTP/1.1 500 Internal Server Error

Best regards Adrian
Thank you for your answer. I will like to delete this files. But I dont´t find them. Were can I search for?
If I perform a new fresh installation of this Templates without any changes and I get from sucuri this scanreport:
Website Malware warning.500_internal_error?1 http://hp.larodo.de/ ( View Payload )
Website Malware warning.500_internal_error?1 http://hp.larodo.de/404testpage4525d2fdc ( View Payload )
Website Malware warning.500_internal_error?1 http://hp.larodo.de/404javascript.js ( View Payload )
Website Malware warning.500_internal_error?1 http://hp.larodo.de ( View Payload )
The Point is I use until 1 week ago for my website the templates AT Bussines and he is also infected with malware. Google advertised me and my provideer closed my website. So I think akkeba or any plugins are the Problem. Please check this. I need to resolve this Problems. Best regards Adrian
Item Name:
AT Spa
Author:
Downloads:
246
Sales:
74
Created:
2015-07-20
Updated:
2023-06-21
Item Version:
5.0.1
Supported Joomla:
Joomla 4 Product
$29.00 $21.75
Regular License
This item may be used for a single domain only.
$39.00 $29.25
Extended License

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