To get the best experience without the risk of malware or poor quality, you should look toward major streaming platforms that have officially licensed the film for the Asian market:
Impetigore has been a staple on Netflix in several regions. If it’s available in your library, the Vietnamese subtitles are professionally translated and verified. impetigore vietsub verified
Keep an eye on local VOD (Video on Demand) services like FPT Play or VieON, which often license top-tier Asian cinema with official "verified" translations. What to Expect: Blood, Puppets, and Folklore To get the best experience without the risk