Blackburn, Paris Saint Germain and Lazio are also reportedly interested in signing the 23-year-old.
“I don’t like speaking about possibilities,” his agent Aleksander Vazic said.
“Normally, I only like speaking when something concrete exists.
“I know that Benfica are observing Strinic and I’ve already been contacted by the Portuguese club through a representative who asked me about the conditions of a potential transfer.
“At the moment anything is possible and he could leave (Hajduk) in January.”