Do not download subtitles from random streaming sites that offer .exe files labeled as subtitles. A legitimate subtitle file is a text file (.srt, .sub, .ass) under 100KB. If you download something that is 2MB or an .exe, delete it immediately.
In Myanmar, Thailand, and Bangladesh, Telegram is the hub for verified cartoon subs. Search for channels with names like: ben 10 alien force mmsub verified
Warning: Many sites claim to have "verified" subs but are simply reposting auto-translated garbage. Here is the safe roadmap to find legitimate Mmsub content. Do not download subtitles from random streaming sites