I wouldn't exactly ask "How do you know that the client was modded?", but more like "How did you know the download had malware?"
This download isn't Assaultcube modded with hacks... it's a file that looks like the actual game but it's actually something that when opened will harm your PC.
http://forum.cubers.net/thread-1262.html
This download isn't Assaultcube modded with hacks... it's a file that looks like the actual game but it's actually something that when opened will harm your PC.
http://forum.cubers.net/thread-1262.html