The Flu
감기 (original)
The worst epidemic ever seen is sweeping through the suburb of Seoul at a rate of 3.4 Sec. per person. 100% fatality.
Starring Jang Hyuk, Soo Ae, Park Min-ha, Yoo Hae-jin, Ma Dong-seok, Lee Hee-jun, Lee Sang-yeob, Cha In-pyo, Kim Ki-hyeon, Park Hyo-joo
It's a action & adventure and drama movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Finland.